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2, 3, and 4 Way Motorized Valves Digital Set Point Controls Hydronic Heating Controls
Modulating Controls Pump Controls Radiant Heat Controls
Remote Communications Sensors Sequencing Controls
Snow Melt Controls Steam Heating Controls Tempering Valves
VARIVALVE® Radiator Air Vents

2, 3, and 4 Way Motorized Valves
[Products Comparison]
Motorized Valve 3-way valves are used to mix water to a desired temperature. The hot water from the boiler is blended with a proportion of the cooler water returning from the system to maintain the correct water temperature entering the system. Note: These valves can also be used in diverting applications.  
Motorized Valve Radiant The Heat-timer Radiant Valve is designed to provide superior control and reliability. The valve is primarily designed for use in Commercial and Residential Hot Water Heating Systems, controlling the temperature of a zone.  

Digital Set Point Controls
[Products Comparison]
DIGI-SPAN® HWE-Elite & SEQ-3 Series The perfect energy saving outdoor reset controls for residential and light commercial hot water Outdoor Reset heating applications. All of the DIGI-Elite Series controls come with a digital display, adjustable reset ratio, offset, and outdoor cutoff.

HWE-SS Single Stage - Hot water outdoor reset energy saving boiler control with multiple domestic hot water priority options for single stage boiler applications. Replaces the HWM 100

HWE-MOV - Provides Hot water outdoor reset energy saving motorized valve control. It modulates a 3 or 4 way motorized valve. Replaces the HWM 200

SEQ-3 - This control provides Hot water outdoor reset energy saving control for multiple boiler applications. Controls up to 3 Stages (3 on/off, 2 on/off + System pump, 1 lo/hi + System Pump, 1 on/off + System + DHW Pump). Replaces HWM 550 and HWE-Multi Stage.
 
DIGI-SPAN® MC-Elite Series This series of controls senses temperature, pressure, Vacuum, or humidity and provides either an Analog 0-5V, 0-10V, 1-5V, 2-10V, or 4 to 20mA output (MCA-Elite),a Proportional 0 to 135 Ω output (MCP-Elite), and a Floating output (MCF-Elite).

In addition to set point control, the MC-Elite can operate with an outdoor sensor to satisfy outdoor reset applications.
 
DIGI-SPAN® SPC-Elite The SPC-Elite (single set-point control) series is used to sense temperature, high temperature, pressure, vacuum, or humidity and provides a S.P.D.T (single pole, double throw output). It is used whenever on/off or two-position control is desired.  
DIGI-SPAN® TSC-Elite The TSC-Elite (two-stage set point control) can measure and control temperature, pressure, vacuum or humidity and provides two Normally Open outputs. These outputs can be field configured for heating, cooling, or heating/cooling (Change-Over Control (COC)) applications.  
DIGI-SPAN® VSP-Elite The VSP-Elite is a variable speed injection pump control and is ideal for most residential and light commercial radiant hydronic heating. The VSP-Elite adjusts the speed of the pump to accurately control the amount of hot water injected into the heating/secondary loop. The VSP-Elite can be used as a hot water reset or single set point control.  

Hydronic Heating Controls
[Products Comparison]
DIGI-SPAN® HWE-Elite & SEQ-3 Series The perfect energy saving outdoor reset controls for residential and light commercial hot water Outdoor Reset heating applications. All of the DIGI-Elite Series controls come with a digital display, adjustable reset ratio, offset, and outdoor cutoff.

HWE-SS Single Stage - Hot water outdoor reset energy saving boiler control with multiple domestic hot water priority options for single stage boiler applications. Replaces the HWM 100

HWE-MOV - Provides Hot water outdoor reset energy saving motorized valve control. It modulates a 3 or 4 way motorized valve. Replaces the HWM 200

SEQ-3 - This control provides Hot water outdoor reset energy saving control for multiple boiler applications. Controls up to 3 Stages (3 on/off, 2 on/off + System pump, 1 lo/hi + System Pump, 1 on/off + System + DHW Pump). Replaces HWM 550 and HWE-Multi Stage.
 
DIGI-SPAN® MC-Elite Series This series of controls senses temperature, pressure, Vacuum, or humidity and provides either an Analog 0-5V, 0-10V, 1-5V, 2-10V, or 4 to 20mA output (MCA-Elite),a Proportional 0 to 135 Ω output (MCP-Elite), and a Floating output (MCF-Elite).

In addition to set point control, the MC-Elite can operate with an outdoor sensor to satisfy outdoor reset applications.
 
DIGI-SPAN® RSM-Elite The Heat-Timer RSM is designed to control under slab heating systems used to melt ice or snow in Residential applications. It can be used in driveways, staircases, sidewalks, or other locations, which must be kept clear on snow or ice. The RSM will activate the slab heating system when the outdoor temperature is low enough that ice or snow could form.  
DIGI-SPAN® VSP-Elite The VSP-Elite is a variable speed injection pump control and is ideal for most residential and light commercial radiant hydronic heating. The VSP-Elite adjusts the speed of the pump to accurately control the amount of hot water injected into the heating/secondary loop. The VSP-Elite can be used as a hot water reset or single set point control.  
HWR Platinum The HWR Platinum is a hot water boiler outdoor reset heating control. It operates a single boiler and a motorized valve to achieve maximum fuel savings.

See Remote Communication, Internet Communication, or BACnet communication add on.
 
HWRQ Platinum The HWRQ Platinum is a multiple hot water boiler outdoor reset heating control that offers tremendous fuel savings. It controls up to 8 boiler Stages (8 on/off, 4 2-Stage, 2 3 Stage, or 2 4-Stage boilers)and up to 24 additional stages can be added using multiple Extension Modules.

See Remote Communication, Internet Communication, or BACnet communication add on.
 
Mini-MOD The Mini-MOD is an outdoor reset modulating boiler control. The Mini-MOD can modulate multiple hot water boilers in a Hydronic / hot water heating applications to offer maximum fuel savings. Up to two Mini-Extension can be added each connecting to 6 additional boilers. Summarized, the Mini-Mod can control a total of 16 boilers using two Mini-Extensions.  
Mini-MOD-CNC Is an outdoor reset hybrid control. It operates condensing and non-condensing boilers in a Hydronic heating application to achieve the highest efficiency. It operates both modulating and staging boilers. The Mini-MOD-CNC sequences up to 4 boilers for Hydronic Applications. In addition, up to two Mini-Extension can be added, each connecting to 6 additional boilers, to increase the total number of operated boilers to 16.  
Multi-MOD Platinum The Multi-MOD is the perfect control whenever multiple fully modulating stages are required for heating or cooling. The Multi-MOD can sequence up to 4 fully modulating stages for Temperature or Pressure Applications. An Extension Module can be added to control up to 12 stages. The Multi-MOD can control a total of 20 stages using two Extensions.

See Remote Communication, Internet Communication, or BACnet communication add on.
 
SQ-Elite Series The SQ-Elite is the perfect control whenever multiple stages are required for heating, cooling, pressure, or humidity applications. It will automatically activate as many stages needed to maintain precise set point control using P.I.D logic or an Over-Size System concept. In addition, it can be set to a specific set point or can use outdoor reset. The SQ-Elite is equipped with DHW Pump (-8T models only), and combustion air damper relays. In addition, it provides an advanced logic to protect boilers from cold returns (-8T and -MV models only).

The SQ-Elite-8T and SQ-Elite-MV can provide an additional output for each boiler for a boiler pump or boiler valve, which can remain active for an adjustable time delay.
 
ZCP The ZCP is a Zone Control Panel (Zone Switching Relay) that operates either zone pumps or zone valves. It has a built-in with domestic hot water priority option and boiler warm up option. Two zone controls can be cascaded together to provide a large number of zone outputs.  

Modulating Controls
[Products Comparison]
DIGI-SPAN® MC-Elite Series This series of controls senses temperature, pressure, Vacuum, or humidity and provides either an Analog 0-5V, 0-10V, 1-5V, 2-10V, or 4 to 20mA output (MCA-Elite),a Proportional 0 to 135 Ω output (MCP-Elite), and a Floating output (MCF-Elite).

In addition to set point control, the MC-Elite can operate with an outdoor sensor to satisfy outdoor reset applications.
 
DIGI-SPAN® RSM-Elite The Heat-Timer RSM is designed to control under slab heating systems used to melt ice or snow in Residential applications. It can be used in driveways, staircases, sidewalks, or other locations, which must be kept clear on snow or ice. The RSM will activate the slab heating system when the outdoor temperature is low enough that ice or snow could form.  
DIGI-SPAN® VSP-Elite The VSP-Elite is a variable speed injection pump control and is ideal for most residential and light commercial radiant hydronic heating. The VSP-Elite adjusts the speed of the pump to accurately control the amount of hot water injected into the heating/secondary loop. The VSP-Elite can be used as a hot water reset or single set point control.  
Mini-MOD The Mini-MOD is an outdoor reset modulating boiler control. The Mini-MOD can modulate multiple hot water boilers in a Hydronic / hot water heating applications to offer maximum fuel savings. Up to two Mini-Extension can be added each connecting to 6 additional boilers. Summarized, the Mini-Mod can control a total of 16 boilers using two Mini-Extensions.  
Mini-MOD-CNC Is an outdoor reset hybrid control. It operates condensing and non-condensing boilers in a Hydronic heating application to achieve the highest efficiency. It operates both modulating and staging boilers. The Mini-MOD-CNC sequences up to 4 boilers for Hydronic Applications. In addition, up to two Mini-Extension can be added, each connecting to 6 additional boilers, to increase the total number of operated boilers to 16.  
Multi-MOD Platinum The Multi-MOD is the perfect control whenever multiple fully modulating stages are required for heating or cooling. The Multi-MOD can sequence up to 4 fully modulating stages for Temperature or Pressure Applications. An Extension Module can be added to control up to 12 stages. The Multi-MOD can control a total of 20 stages using two Extensions.

See Remote Communication, Internet Communication, or BACnet communication add on.
 

Pump Controls
[Products Comparison]
PLL (Pump Lead-Lag Control) The PLL (Pump Lead-Lag) control provides a lead-lag adjustable rotation functionality to a dual pump system. In addition, it is capable of controlling two operating pumps and one auxiliary pump in a 3 pump system. The PLL checks for flow on the operating pumps. When flow fails, it will turn the auxiliary pump, alarms and solenoid valve necessary for system operation.  
SCP-6 The SCP-6 is designed to be used with multiple hot water boiler systems that require the control of individual boiler pumps that require pump run on. In addition, the SCP-6 can provide an interlock to combustion air, and/or a lead-lag function of two primary circulator pumps. The SCP-6 control is designed to be used as an interface between a boiler sequencing control such as a Heat-Timer HWRQ Platinum and the boiler and pumps. The SCP-6 panel will control up to six boilers, six boiler secondary pumps, two primary pumps in lead-lag mode, pump flow check, a combustion air damper/fan, a combustion air damper/fan interlock, and an alarm output.  

Radiant Heat Controls
[Products Comparison]
DIGI-SPAN® HWE-Elite & SEQ-3 Series The perfect energy saving outdoor reset controls for residential and light commercial hot water Outdoor Reset heating applications. All of the DIGI-Elite Series controls come with a digital display, adjustable reset ratio, offset, and outdoor cutoff.

HWE-SS Single Stage - Hot water outdoor reset energy saving boiler control with multiple domestic hot water priority options for single stage boiler applications. Replaces the HWM 100

HWE-MOV - Provides Hot water outdoor reset energy saving motorized valve control. It modulates a 3 or 4 way motorized valve. Replaces the HWM 200

SEQ-3 - This control provides Hot water outdoor reset energy saving control for multiple boiler applications. Controls up to 3 Stages (3 on/off, 2 on/off + System pump, 1 lo/hi + System Pump, 1 on/off + System + DHW Pump). Replaces HWM 550 and HWE-Multi Stage.
 
DIGI-SPAN® MC-Elite Series This series of controls senses temperature, pressure, Vacuum, or humidity and provides either an Analog 0-5V, 0-10V, 1-5V, 2-10V, or 4 to 20mA output (MCA-Elite),a Proportional 0 to 135 Ω output (MCP-Elite), and a Floating output (MCF-Elite).

In addition to set point control, the MC-Elite can operate with an outdoor sensor to satisfy outdoor reset applications.
 
DIGI-SPAN® RSM-Elite The Heat-Timer RSM is designed to control under slab heating systems used to melt ice or snow in Residential applications. It can be used in driveways, staircases, sidewalks, or other locations, which must be kept clear on snow or ice. The RSM will activate the slab heating system when the outdoor temperature is low enough that ice or snow could form.  
DIGI-SPAN® SPC-Elite The SPC-Elite (single set-point control) series is used to sense temperature, high temperature, pressure, vacuum, or humidity and provides a S.P.D.T (single pole, double throw output). It is used whenever on/off or two-position control is desired.  
DIGI-SPAN® TSC-Elite The TSC-Elite (two-stage set point control) can measure and control temperature, pressure, vacuum or humidity and provides two Normally Open outputs. These outputs can be field configured for heating, cooling, or heating/cooling (Change-Over Control (COC)) applications.  
DIGI-SPAN® VSP-Elite The VSP-Elite is a variable speed injection pump control and is ideal for most residential and light commercial radiant hydronic heating. The VSP-Elite adjusts the speed of the pump to accurately control the amount of hot water injected into the heating/secondary loop. The VSP-Elite can be used as a hot water reset or single set point control.  
HWR Platinum The HWR Platinum is a hot water boiler outdoor reset heating control. It operates a single boiler and a motorized valve to achieve maximum fuel savings.

See Remote Communication, Internet Communication, or BACnet communication add on.
 
HWRQ Platinum The HWRQ Platinum is a multiple hot water boiler outdoor reset heating control that offers tremendous fuel savings. It controls up to 8 boiler Stages (8 on/off, 4 2-Stage, 2 3 Stage, or 2 4-Stage boilers)and up to 24 additional stages can be added using multiple Extension Modules.

See Remote Communication, Internet Communication, or BACnet communication add on.
 
Mini-MOD The Mini-MOD is an outdoor reset modulating boiler control. The Mini-MOD can modulate multiple hot water boilers in a Hydronic / hot water heating applications to offer maximum fuel savings. Up to two Mini-Extension can be added each connecting to 6 additional boilers. Summarized, the Mini-Mod can control a total of 16 boilers using two Mini-Extensions.  
Mini-MOD-CNC Is an outdoor reset hybrid control. It operates condensing and non-condensing boilers in a Hydronic heating application to achieve the highest efficiency. It operates both modulating and staging boilers. The Mini-MOD-CNC sequences up to 4 boilers for Hydronic Applications. In addition, up to two Mini-Extension can be added, each connecting to 6 additional boilers, to increase the total number of operated boilers to 16.  
Motorized Valve Radiant The Heat-timer Radiant Valve is designed to provide superior control and reliability. The valve is primarily designed for use in Commercial and Residential Hot Water Heating Systems, controlling the temperature of a zone.  
SMC-Gold The Heat-Timer SMC control is designed for under slab heating systems utilized for snow and ice melting. It can be used in applications such as driveways, parking lots, staircases, walkways, station platforms, etc. It senses slab temperature, the absence or presence of precipitation, slab water supply and return as well as boiler water return temperature.  
SQ-Elite Series The SQ-Elite is the perfect control whenever multiple stages are required for heating, cooling, pressure, or humidity applications. It will automatically activate as many stages needed to maintain precise set point control using P.I.D logic or an Over-Size System concept. In addition, it can be set to a specific set point or can use outdoor reset. The SQ-Elite is equipped with DHW Pump (-8T models only), and combustion air damper relays. In addition, it provides an advanced logic to protect boilers from cold returns (-8T and -MV models only).

The SQ-Elite-8T and SQ-Elite-MV can provide an additional output for each boiler for a boiler pump or boiler valve, which can remain active for an adjustable time delay.
 
ZCP The ZCP is a Zone Control Panel (Zone Switching Relay) that operates either zone pumps or zone valves. It has a built-in with domestic hot water priority option and boiler warm up option. Two zone controls can be cascaded together to provide a large number of zone outputs.  

Remote Communications
[Products Comparison]
Communication: BACnet The BACnet Communication package allows Building Management Systems (BMS) to monitor and adjust any Heat-Timer Platinum control (MPC Platinum, MPCQ Platinum, HWR Platinum, HWRQ Platinum, SRC Platinum, or Multi-MOD).
BACnet Communication is available as an option to all Platinum controls. With it, control settings can be adjusted and monitored.
 
Communication: Internet The Internet Communication package allows you to monitor and adjust any Heat-Timer Platinum control (MPC Platinum, MPCQ Platinum, HWR Platinum, HWRQ Platinum, SRC Platinum, or Multi-MOD) by logging to www.htcontrols.com.
Internet Communication is available as an option to all Platinum controls. With it, control settings can be adjusted and monitored remotely. Viewing history and receiving automated reports and alarms to your emailed.
 
HWR Platinum The HWR Platinum is a hot water boiler outdoor reset heating control. It operates a single boiler and a motorized valve to achieve maximum fuel savings.

See Remote Communication, Internet Communication, or BACnet communication add on.
 
HWRQ Platinum The HWRQ Platinum is a multiple hot water boiler outdoor reset heating control that offers tremendous fuel savings. It controls up to 8 boiler Stages (8 on/off, 4 2-Stage, 2 3 Stage, or 2 4-Stage boilers)and up to 24 additional stages can be added using multiple Extension Modules.

See Remote Communication, Internet Communication, or BACnet communication add on.
 
MPC Platinum The MPC Platinum control Series is designed to operate a steam boiler or a steam valve to provide steam outdoor reset. Utilizing the steam cycle concept and the outdoor temperature, the control varies the duration of the steam supply to the building in a cycle based on the outdoor temperature. Each of these options has a set of preconfigured, but adjustable settings to meet the specific needs of each building.

The MPC Platinum will reduce fuel costs while maintaining a more comfortable space temperature.

See Remote Communication, Internet Communication, or BACnet communication add on.
 
MPCQ Platinum The MPCQ Platinum is a vacuum steam outdoor reset boiler heating control that varies the duration of steam flow into the buildings radiation in accordance with changes in outdoor temperature by controlling up to 8 boiler Stages (8 on/off or 4 lo/hi). Up to 24 additional stages can be added using up to three additional Extension Panels.

See Remote Communication or Internet Communication add on.
 
Multi-MOD Platinum The Multi-MOD is the perfect control whenever multiple fully modulating stages are required for heating or cooling. The Multi-MOD can sequence up to 4 fully modulating stages for Temperature or Pressure Applications. An Extension Module can be added to control up to 12 stages. The Multi-MOD can control a total of 20 stages using two Extensions.

See Remote Communication, Internet Communication, or BACnet communication add on.
 
SRC Platinum The SRC Platinum is an outdoor reset control for sub-atmosphere steam systems. The SRC Platinum will start/stop the vacuum pump and boiler, and modulate the steam valve to vary (cycle) the duration of seam flow into a building's radiation in accordance with changes in outside temperature.

See Remote Communication or Internet Communication add on.
 

Sensors
[Products Comparison]
MLS/MLS-A The MLS-A Smoke Alarm is used for detection and instant warning of smoke or other contaminants in flues of heating boilers utilizing oil, gas, or coal. it consists of a transmitter unit, a Receiving unit, a Burner Shutdown and Reset Control, a Vis-U-Alarm.  
OTM The Oil Tank Monitor displays the number of inches of oil in a tank. In Addition,the unit can activate an alarm if the oil level falls below a desired number of inches. The Oil Tank Monitor is also designed to transmit the tank level over a Heat-Timer Visual Gold Remote Communications network or through the Internet.  
Sensors Heat-Timer Corp. has a variety of sensors that are designed to work with its controls. The sensors come in temperature, pressure, vacuum, and humidity to Network and wireless sensors.  
Sensors: Mini-MIG The Mini-MIG provides any remote communication ready Heat-Timer control with the capability of adding up to 16 additional temperature, switch sensors. Moreover, It provides an input for a pulse counter (water meter).  
Sensors: Wireless Network Sensor System The Wireless Network Sensor System allows the Heat-Timer Platinum controls to read wireless space temperature sensors across. Wireless Sensors can be installed in almost any location within a building. A Tranceiver/Router can then transmit that sensor data to the Heat-Timer control wirelessly through the wireless network into the Platinum control.  

Sequencing Controls
[Products Comparison]
DIGI-SPAN® HWE-Elite & SEQ-3 Series The perfect energy saving outdoor reset controls for residential and light commercial hot water Outdoor Reset heating applications. All of the DIGI-Elite Series controls come with a digital display, adjustable reset ratio, offset, and outdoor cutoff.

HWE-SS Single Stage - Hot water outdoor reset energy saving boiler control with multiple domestic hot water priority options for single stage boiler applications. Replaces the HWM 100

HWE-MOV - Provides Hot water outdoor reset energy saving motorized valve control. It modulates a 3 or 4 way motorized valve. Replaces the HWM 200

SEQ-3 - This control provides Hot water outdoor reset energy saving control for multiple boiler applications. Controls up to 3 Stages (3 on/off, 2 on/off + System pump, 1 lo/hi + System Pump, 1 on/off + System + DHW Pump). Replaces HWM 550 and HWE-Multi Stage.
 
DIGI-SPAN® TSC-Elite The TSC-Elite (two-stage set point control) can measure and control temperature, pressure, vacuum or humidity and provides two Normally Open outputs. These outputs can be field configured for heating, cooling, or heating/cooling (Change-Over Control (COC)) applications.  
HWRQ Platinum The HWRQ Platinum is a multiple hot water boiler outdoor reset heating control that offers tremendous fuel savings. It controls up to 8 boiler Stages (8 on/off, 4 2-Stage, 2 3 Stage, or 2 4-Stage boilers)and up to 24 additional stages can be added using multiple Extension Modules.

See Remote Communication, Internet Communication, or BACnet communication add on.
 
Mini-MOD-CNC Is an outdoor reset hybrid control. It operates condensing and non-condensing boilers in a Hydronic heating application to achieve the highest efficiency. It operates both modulating and staging boilers. The Mini-MOD-CNC sequences up to 4 boilers for Hydronic Applications. In addition, up to two Mini-Extension can be added, each connecting to 6 additional boilers, to increase the total number of operated boilers to 16.  
MPCQ Platinum The MPCQ Platinum is a vacuum steam outdoor reset boiler heating control that varies the duration of steam flow into the buildings radiation in accordance with changes in outdoor temperature by controlling up to 8 boiler Stages (8 on/off or 4 lo/hi). Up to 24 additional stages can be added using up to three additional Extension Panels.

See Remote Communication or Internet Communication add on.
 
SQ-Elite Series The SQ-Elite is the perfect control whenever multiple stages are required for heating, cooling, pressure, or humidity applications. It will automatically activate as many stages needed to maintain precise set point control using P.I.D logic or an Over-Size System concept. In addition, it can be set to a specific set point or can use outdoor reset. The SQ-Elite is equipped with DHW Pump (-8T models only), and combustion air damper relays. In addition, it provides an advanced logic to protect boilers from cold returns (-8T and -MV models only).

The SQ-Elite-8T and SQ-Elite-MV can provide an additional output for each boiler for a boiler pump or boiler valve, which can remain active for an adjustable time delay.
 

Snow Melt Controls
[Products Comparison]
DIGI-SPAN® RSM-Elite The Heat-Timer RSM is designed to control under slab heating systems used to melt ice or snow in Residential applications. It can be used in driveways, staircases, sidewalks, or other locations, which must be kept clear on snow or ice. The RSM will activate the slab heating system when the outdoor temperature is low enough that ice or snow could form.  
SMC-Gold The Heat-Timer SMC control is designed for under slab heating systems utilized for snow and ice melting. It can be used in applications such as driveways, parking lots, staircases, walkways, station platforms, etc. It senses slab temperature, the absence or presence of precipitation, slab water supply and return as well as boiler water return temperature.  

Steam Heating Controls
[Products Comparison]
DIGI-SPAN® MC-Elite Series This series of controls senses temperature, pressure, Vacuum, or humidity and provides either an Analog 0-5V, 0-10V, 1-5V, 2-10V, or 4 to 20mA output (MCA-Elite),a Proportional 0 to 135 Ω output (MCP-Elite), and a Floating output (MCF-Elite).

In addition to set point control, the MC-Elite can operate with an outdoor sensor to satisfy outdoor reset applications.
 
DIGI-SPAN® SPC-Elite The SPC-Elite (single set-point control) series is used to sense temperature, high temperature, pressure, vacuum, or humidity and provides a S.P.D.T (single pole, double throw output). It is used whenever on/off or two-position control is desired.  
DIGI-SPAN® TSC-Elite The TSC-Elite (two-stage set point control) can measure and control temperature, pressure, vacuum or humidity and provides two Normally Open outputs. These outputs can be field configured for heating, cooling, or heating/cooling (Change-Over Control (COC)) applications.  
EPU EPU-CH Effectively regulates the ambient indoor temperatures according to outdoor temperature. The heating system is shut down when the outdoor temperature rises above an adjustable set point.  
MPC Platinum The MPC Platinum control Series is designed to operate a steam boiler or a steam valve to provide steam outdoor reset. Utilizing the steam cycle concept and the outdoor temperature, the control varies the duration of the steam supply to the building in a cycle based on the outdoor temperature. Each of these options has a set of preconfigured, but adjustable settings to meet the specific needs of each building.

The MPC Platinum will reduce fuel costs while maintaining a more comfortable space temperature.

See Remote Communication, Internet Communication, or BACnet communication add on.
 
MPCQ Platinum The MPCQ Platinum is a vacuum steam outdoor reset boiler heating control that varies the duration of steam flow into the buildings radiation in accordance with changes in outdoor temperature by controlling up to 8 boiler Stages (8 on/off or 4 lo/hi). Up to 24 additional stages can be added using up to three additional Extension Panels.

See Remote Communication or Internet Communication add on.
 
Multi-MOD Platinum The Multi-MOD is the perfect control whenever multiple fully modulating stages are required for heating or cooling. The Multi-MOD can sequence up to 4 fully modulating stages for Temperature or Pressure Applications. An Extension Module can be added to control up to 12 stages. The Multi-MOD can control a total of 20 stages using two Extensions.

See Remote Communication, Internet Communication, or BACnet communication add on.
 
SQ-Elite Series The SQ-Elite is the perfect control whenever multiple stages are required for heating, cooling, pressure, or humidity applications. It will automatically activate as many stages needed to maintain precise set point control using P.I.D logic or an Over-Size System concept. In addition, it can be set to a specific set point or can use outdoor reset. The SQ-Elite is equipped with DHW Pump (-8T models only), and combustion air damper relays. In addition, it provides an advanced logic to protect boilers from cold returns (-8T and -MV models only).

The SQ-Elite-8T and SQ-Elite-MV can provide an additional output for each boiler for a boiler pump or boiler valve, which can remain active for an adjustable time delay.
 
SRC Platinum The SRC Platinum is an outdoor reset control for sub-atmosphere steam systems. The SRC Platinum will start/stop the vacuum pump and boiler, and modulate the steam valve to vary (cycle) the duration of seam flow into a building's radiation in accordance with changes in outside temperature.

See Remote Communication or Internet Communication add on.
 

Tempering Valves
[Products Comparison]
ETV - Electronic Tempering Valves The ETV (Electronic tempering Valve) accurately regulates water temperature for a wide variety of applications. The ETV combines a rugged bronze valve body, reliable electronic actuator, and a control module with PID logic.  
Precision Tempering Valves Heat-Timer tempering valves are designed to handle all flows from low to peak automatically without any extra effort. Precise water temperature control makes it ideal for Hotels, Hospitals, Health Care facilities, Schools, Apartment, Office and Industrial Buildings.  
TMC The Temperature Monitoring Control (TMC) is ideal for any application that requires vigilant system monitoring. Even when power is down.  

VARIVALVE® Radiator Air Vents
[Products Comparison]
VARIVALVE® Adjustable Radiator and Main Line Vent Valves for One Pipe steam Systems. Because Heat-timer VARIVALVES vent so quickly, it takes less time to fill your system with steam. And by adjusting the venting to balance the system, there is no need to raise the steam pressure to reach under heated areas. Shorter boiler run times and lower pressure results in fuel savings. A large easy to adjust variable orifice simplifies balancing and makes radiators heat up fast.