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  • Oventrop Vindo Sensor Head, Squeeze type

    Oventrop, Corp
    Original price $38.81 - Original price $38.81
    Original price
    $38.81
    $38.81 - $38.81
    Current price $38.81
    In stock

    SKU 101 30 76

    Temperature range 45-82 °FGraduation on cap 0 * 1 - 5With '0' settingSurface: whitenominal value range: 45-82 °Fmax. operating temperature: 248 °FI...

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    Original price $38.81 - Original price $38.81
    Original price
    $38.81
    $38.81 - $38.81
    Current price $38.81
  • Oventrop Thermostat "Vindo" with liquid sensor

    Oventrop, Corp
    Original price $38.81 - Original price $38.81
    Original price
    $38.81
    $38.81 - $38.81
    Current price $38.81
    In stock

    SKU 101 30 66

    Temperature range 45-82 °FGraduation on cap 0 * 1 - 5With the '0' settingSurface: whitenominal value range: 45-82 °Fmax. operating temperature: 248...

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    Original price $38.81 - Original price $38.81
    Original price
    $38.81
    $38.81 - $38.81
    Current price $38.81
  • Sensor #1 (outdoor, NTC)

    Viessmann Manufacturing
    Original price $178.70 - Original price $178.70
    Original price
    $178.70
    $178.70 - $178.70
    Current price $178.70
    In stock

    SKU 7837 053

    Original price $178.70 - Original price $178.70
    Original price
    $178.70
    $178.70 - $178.70
    Current price $178.70
  • HBX Snow Socket & DUD Sensor

    AK Sales, Inc
    Original price $126.03 - Original price $126.03
    Original price
    $126.03
    $126.03 - $126.03
    Current price $126.03
    In stock

    SKU SNO-0111

    For use with SNO-0110 Optical Snow Melt Sensor

    Original price $126.03 - Original price $126.03
    Original price
    $126.03
    $126.03 - $126.03
    Current price $126.03
  • Viega Powerhead for Stainless Manifold, 2-Wire, 24 V - Replaces part # 15061

    Viega LLC
    Original price $60.75 - Original price $60.75
    Original price
    $60.75
    $60.75 - $60.75
    Current price $60.75
    In stock

    SKU 15070

      For use in Heating and Cooling applications Suitable for Digital thermostat Model 2874.5US, Zone control Model 2874.7US, Thermostat Model 2878....

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    Original price $60.75 - Original price $60.75
    Original price
    $60.75
    $60.75 - $60.75
    Current price $60.75
  • Viega Hydronic Mixing Block

    Viega LLC
    Original price $998.45 - Original price $998.45
    Original price
    $998.45
    $998.45 - $998.45
    Current price $998.45
    In stock

    SKU 56160

      For supply temperature modulation based on outdoot reset, boiler control, air elimination and fluid circulation Circulator, control, mixing val...

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    Original price $998.45 - Original price $998.45
    Original price
    $998.45
    $998.45 - $998.45
    Current price $998.45
  • Salus Universal Gateway c/w USA plug, white

    Braeburn Systems LLC
    Original price $147.26 - Original price $147.26
    Original price
    $147.26
    $147.26 - $147.26
    Current price $147.26
    In stock

    SKU SG888ZBWH

    The SALUS SG888ZB Universal Gateway is the heart of a SALUS Smart Home system that allows SALUS Smart Home devices to interact with one another and...

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    Original price $147.26 - Original price $147.26
    Original price
    $147.26
    $147.26 - $147.26
    Current price $147.26
  • REMOTE T-STAT 33' CAPILLARY

    Oventrop, Corp
    Original price $143.06 - Original price $143.06
    Original price
    $143.06
    $143.06 - $143.06
    Current price $143.06
    In stock

    SKU 101 22 97

    Product Info: Suitable for valves with connection thread M 30 x 1.5 as well as integrated distributors with connection thread M 30 x 1.5 of the rad...

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    Original price $143.06 - Original price $143.06
    Original price
    $143.06
    $143.06 - $143.06
    Current price $143.06
  • JOHNSON ELEC SINGLE STAGE STAT & SENSOR - Replaces A419GBF-1

    Supplyhouse.com
    Original price $92.55 - Original price $92.55
    Original price
    $92.55
    $92.55 - $92.55
    Current price $92.55
    In stock

    SKU A421GBF-02C

    Features: Wide Setpoint range: -30 to 212° F (-34 to 100° C) Adjustable differential from 1 to 30° F (1 to 30° C) Adjustable anti-short cycle dela...

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    Original price $92.55 - Original price $92.55
    Original price
    $92.55
    $92.55 - $92.55
    Current price $92.55
  • 24V ACTUATOR W/END SWITCH

    Oventrop, Corp
    Original price $77.51 - Original price $77.51
    Original price
    $77.51
    $77.51 - $77.51
    Current price $77.51
    In stock

    SKU 101 24 96

    Used for heating, ventilation and air conditioning. The actuators serve to control the room temperature and can, for instance, be used with convent...

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    Original price $77.51 - Original price $77.51
    Original price
    $77.51
    $77.51 - $77.51
    Current price $77.51
  • HBX Stand-Alone Boiler Control

    AK Sales, Inc
    Original price $611.48 - Original price $611.48
    Original price
    $611.48
    $611.48 - $611.48
    Current price $611.48
    In stock

    SKU CPU-0600

    Overview The CPU-0600 is a Wi-Fi enabled boiler control that covers a wide variety of applications from a single unit, reducing the number of diffe...

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    Original price $611.48 - Original price $611.48
    Original price
    $611.48
    $611.48 - $611.48
    Current price $611.48
  • HBX Non-Programmable Thermostat / Set Point Control

    AK Sales, Inc
    Original price $146.75 - Original price $146.75
    Original price
    $146.75
    $146.75 - $146.75
    Current price $146.75
    In stock

    SKU THM-0100

    The THM-0100 can operate in three (3) different modes: room, floor and dual mode. The thermostat includes a 10' external sensor to measure floor te...

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    Original price $146.75 - Original price $146.75
    Original price
    $146.75
    $146.75 - $146.75
    Current price $146.75
  • ThermoLinx Wi-Fi Module

    AK Sales, Inc
    Original price $243.10 - Original price $243.10
    Original price
    $243.10
    $243.10 - $243.10
    Current price $243.10
    In stock

    SKU TMX-0100

    Wi-Fi Zoning System: Used in conjunction with the ZON-0550 Zone Control, THM-0300 Thermostat, and the free HBX Zone App, the user can control their...

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    Original price $243.10 - Original price $243.10
    Original price
    $243.10
    $243.10 - $243.10
    Current price $243.10
  • HBX Snowmelt Sensor &100' Cable

    AK Sales, Inc
    Original price $762.17 - Original price $762.17
    Original price
    $762.17
    $762.17 - $762.17
    Current price $762.17
    In stock

    SKU SNO-0110

    Overview The SNO-0110 snow melt sensor is unique to the hydronic industry. This sensor uses optics rather than the typical metal components to sens...

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    Original price $762.17 - Original price $762.17
    Original price
    $762.17
    $762.17 - $762.17
    Current price $762.17
  • HBX Stand-Alone WiFi Snow Melt Control

    AK Sales, Inc
    Original price $541.86 - Original price $541.86
    Original price
    $541.86
    $541.86 - $541.86
    Current price $541.86
    In stock

    SKU SNO-0550

    Overview Introducing the simplest, most intuitive control available to the industry: the SN0-0550. This unique control uses a new step-by-step inte...

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    Original price $541.86 - Original price $541.86
    Original price
    $541.86
    $541.86 - $541.86
    Current price $541.86
  • HBX Remote Plastic Dipped Sensor

    AK Sales, Inc
    Original price $44.70 - Original price $44.70
    Original price
    $44.70
    $44.70 - $44.70
    Current price $44.70
    In stock

    SKU 029-0049

    A Slab Sensor is commonly used for floor temperature sensing in floor heating applications. This sensor is designed to provide a thermostat with th...

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    Original price $44.70 - Original price $44.70
    Original price
    $44.70
    $44.70 - $44.70
    Current price $44.70
  • Stand-alone/Expansion Module/Zone Control

    AK Sales, Inc
    Original price $326.70 - Original price $326.70
    Original price
    $326.70
    $326.70 - $326.70
    Current price $326.70
    In stock

    SKU ZON-0500

    Overview The ZON-0500 is an intelligent, microprocessor based zone control. Capable of controlling up to 4 zones per control, the ZON-0500 can be u...

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    Original price $326.70 - Original price $326.70
    Original price
    $326.70
    $326.70 - $326.70
    Current price $326.70
  • UNIVERSAL SENSOR (Stainless)

    AK Sales, Inc
    Original price $37.25 - Original price $37.25
    Original price
    $37.25
    $37.25 - $37.25
    Current price $37.25
    In stock

    SKU 029-0032

    Product Info Temperature sensors are constructional elements for measuring temperature and employ the functional dependence of a certain physical p...

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    Original price $37.25 - Original price $37.25
    Original price
    $37.25
    $37.25 - $37.25
    Current price $37.25
  • Viega Zone control, Zones: 4

    Viega LLC
    Original price $218.24 - Original price $218.24
    Original price
    $218.24
    $218.24 - $218.24
    Current price $218.24
    In stock

    SKU 18060

    For use with thermostats, powerheads, and zone valves Suitable for Zone valve Model 2837.1US, Zone valve Model 2837.2US, Zone valve Model 2837.3US...

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    Original price $218.24 - Original price $218.24
    Original price
    $218.24
    $218.24 - $218.24
    Current price $218.24
  • Viega pump & boiler relay- single zone

    Viega LLC
    Original price $89.59 - Original price $89.59
    Original price
    $89.59
    $89.59 - $89.59
    Current price $89.59
    In stock

    SKU 18033

    For circulator activation using a thermostat or end switch Components 120 VAC supply, 24 VAC transformer, control pump and boiler contact output...

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    Original price $89.59 - Original price $89.59
    Original price
    $89.59
    $89.59 - $89.59
    Current price $89.59
  • Powerhead, Wire: 4, V: 24 VAC

    Viega LLC
    Original price $64.53 - Original price $64.53
    Original price
    $64.53
    $64.53 - $64.53
    Current price $64.53
    In stock

    SKU 15069

      For use in Heating and Cooling applications Suitable for Digital thermostat Model 2874.5US, Zone control Model 2874.7US, Thermostat Model 2878....

    View full details
    Original price $64.53 - Original price $64.53
    Original price
    $64.53
    $64.53 - $64.53
    Current price $64.53
  • Powerhead, V: 0-10VDC

    Viega LLC
    Original price $58.81 - Original price $58.81
    Original price
    $58.81
    $58.81 - $58.81
    Current price $58.81
    In stock

    SKU 15068

      For use in Heating and Cooling applications Suitable for Manifold Model 2804, Manifold Model 2879 Model 2877.8

    Original price $58.81 - Original price $58.81
    Original price
    $58.81
    $58.81 - $58.81
    Current price $58.81
  • Viega Basic heating control

    Viega LLC
    Original price $596.20 - Original price $596.20
    Original price
    $596.20
    $596.20 - $596.20
    Current price $596.20
    In stock

    SKU 16015

    For controlling system water temperature based on outdoor reset Suitable for Indoor sensor Model 2871.2US Modulating mixing valve control, boiler ...

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    Original price $596.20 - Original price $596.20
    Original price
    $596.20
    $596.20 - $596.20
    Current price $596.20
  • Salus Smart Plug US, Light Gray

    Braeburn Systems LLC
    Original price $54.11 - Original price $54.11
    Original price
    $54.11
    $54.11 - $54.11
    Current price $54.11
    In stock

    SKU SX885ZBLG

    The SALUS miniSmartPlug is small, yet powerful enough to provide simple on/off power control of devices using up to 15 A. • Small size not only kee...

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    Original price $54.11 - Original price $54.11
    Original price
    $54.11
    $54.11 - $54.11
    Current price $54.11
  • Salus TRV (Zigbee) Battery Operated Reduced Size

    Braeburn Systems LLC
    Original price $85.16 - Original price $85.16
    Original price
    $85.16
    $85.16 - $85.16
    Current price $85.16
    In stock

    SKU ARV10RFM-3

    The ARV10RFM-3 Zigbee Battery Radiator Actuator replaces the traditional wax element TRV actuator with a smart electrical device to open and close ...

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    Original price $85.16 - Original price $85.16
    Original price
    $85.16
    $85.16 - $85.16
    Current price $85.16
  • Salus Smart Relay - Low Voltage

    Braeburn Systems LLC
    Original price $57.66 - Original price $57.66
    Original price
    $57.66
    $57.66 - $57.66
    Current price $57.66
    In stock

    SKU SC824ZB

    Cost-effective low voltage switching relay wirelessly controls appliances or other devices from the SALUS Smart Home Application • Simple user inte...

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    Original price $57.66 - Original price $57.66
    Original price
    $57.66
    $57.66 - $57.66
    Current price $57.66
  • REMOTE T-STAT 16' CAPILLARY

    Oventrop, Corp
    Original price $87.71 - Original price $87.71
    Original price
    $87.71
    $87.71 - $87.71
    Current price $87.71
    In stock

    SKU 101 22 96

    Product Info: Suitable for valves with connection thread M 30 x 1.5 as well as integrated distributors with connection thread M 30 x 1.5 of the rad...

    View full details
    Original price $87.71 - Original price $87.71
    Original price
    $87.71
    $87.71 - $87.71
    Current price $87.71
  • Manual temperature adjuster for all valves with M 30 x 1.5 thread

    Oventrop, Corp
    Original price $16.65 - Original price $16.65
    Original price
    $16.65
    $16.65 - $16.65
    Current price $16.65
    In stock

    SKU 101 25 65

    OVENTROP-Manual head connection thread M 30 x 1.5, whiteItem no.: 1012565EAN: 4026755115567Manufacturer: Oventrop GmbH & Co. KGSubject to techn...

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    Original price $16.65 - Original price $16.65
    Original price
    $16.65
    $16.65 - $16.65
    Current price $16.65
  • 120V/240V NEMA 1 ELECTRONIC TEMP CONTROL - Replaces A419ABC-1C

    Supplyhouse.com
    Original price $110.08 - Original price $110.08
    Original price
    $110.08
    $110.08 - $110.08
    Current price $110.08
    In stock

    SKU A421ABC-02C

    Features: Easy to Read Front Panel LCD:Displays the sensed temperature and control function status clearly, custom icons on the display indicate t...

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    Original price $110.08 - Original price $110.08
    Original price
    $110.08
    $110.08 - $110.08
    Current price $110.08
  • TANK TEMP CONTROL 100-240F SPDT, 1/2" WELL

    TanklessWaterHeaters
    Original price $62.99 - Original price $62.99
    Original price
    $62.99
    $62.99 - $62.99
    Current price $62.99
    In stock

    SKU A19ABC-11

    Johnson Controls A19 Series temperature controls are designed to cover a broad range of uses for heating and general purpose requirements. Controls...

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    Original price $62.99 - Original price $62.99
    Original price
    $62.99
    $62.99 - $62.99
    Current price $62.99
  • PTC SILICON SENSOR W/PVC CABLE

    TanklessWaterHeaters
    Original price $39.50 - Original price $39.50
    Original price
    $39.50
    $39.50 - $39.50
    Current price $39.50
    In stock

    SKU A99BB-200C

    The A421 Series Electronic Temperature Controls are single-stage controls with a single-pole, double-throw (SPDT) output relay. A421 Controls featu...

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    Original price $39.50 - Original price $39.50
    Original price
    $39.50
    $39.50 - $39.50
    Current price $39.50
  • Mixing station Enhanced, Alpha + ProPress

    Viega LLC
    Original price $824.53 - Original price $824.53
    Original price
    $824.53
    $824.53 - $824.53
    Current price $824.53
    In stock

    SKU 12152

    Enhanced For supply temperature modulation 7 settings, permanent magnet motor design reduces power consumption by 50% Components Isolation ball...

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    Original price $824.53 - Original price $824.53
    Original price
    $824.53
    $824.53 - $824.53
    Current price $824.53
  • 3' CABLE REMOTE MOUNTING

    TanklessWaterHeaters
    Original price $49.61 - Original price $49.61
    Original price
    $49.61
    $49.61 - $49.61
    Current price $49.61
    In stock

    SKU WHA29A-600R

    The WHA29A-600R (3 ft cable) allows the user flexibility in connecting numerous S350s remotely in a staging application and/or remote mounting of a...

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    Original price $49.61 - Original price $49.61
    Original price
    $49.61
    $49.61 - $49.61
    Current price $49.61
  • STAGE MODULE

    TanklessWaterHeaters
    Original price $100.25 - Original price $100.25
    Original price
    $100.25
    $100.25 - $100.25
    Current price $100.25
    In stock

    SKU S350AA-1C

    The S350 Stage Module is used in conjunction with the A350, A350E, A350P, and A350R series temperature controls to add multiple stage capability. T...

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    Original price $100.25 - Original price $100.25
    Original price
    $100.25
    $100.25 - $100.25
    Current price $100.25
  • TANK TEMP CONTROL 100-240F SPST OPN ON RISE, MAN. RESET, 1/2" WELL

    TanklessWaterHeaters
    Original price $107.28 - Original price $107.28
    Original price
    $107.28
    $107.28 - $107.28
    Current price $107.28
    In stock

    SKU A19ADB-2C

    Johnson Controls A19 Series temperature controls are designed to cover a broad range of uses for heating and general purpose requirements. Controls...

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    Original price $107.28 - Original price $107.28
    Original price
    $107.28
    $107.28 - $107.28
    Current price $107.28
  • TEMP DISPLAY MODULE

    TanklessWaterHeaters
    Original price $206.77 - Original price $206.77
    Original price
    $206.77
    $206.77 - $206.77
    Current price $206.77
    In stock

    SKU D350AA-1C

    The Johnson Controls D350AA-1C Digital Display Module is used in conjunction with the A350, A350E, A350P, and A350R series temperature controls. A ...

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    Original price $206.77 - Original price $206.77
    Original price
    $206.77
    $206.77 - $206.77
    Current price $206.77