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  • Viega Universal Sensor

    Viega
    Original price $63.47 - Original price $63.47
    Original price
    $63.47
    $63.47 - $63.47
    Current price $63.47
    In stock

    SKU 16018

    For supply and return temperatures Suitable for Sensor well Model 2801.4US, Basic heating control Model 2871.0US 10KΩ sensor Model 2870.9US

    Original price $63.47 - Original price $63.47
    Original price
    $63.47
    $63.47 - $63.47
    Current price $63.47
  • Salus Wireless Radiant Thermostat

    Salus
    Original price $86.56 - Original price $86.56
    Original price
    $86.56
    $86.56 - $86.56
    Current price $86.56
    In stock

    SKU AWRT10RF

    The SALUS Wireless Radiant Thermostat is compatible with the SALUS ARV10RFM Radiator Valve Actuators, AKL Series Wiring Centers/Relay Controllers o...

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    Original price $86.56 - Original price $86.56
    Original price
    $86.56
    $86.56 - $86.56
    Current price $86.56
  • WPM HP controller required if HSBC is not installed

    Stiebel Eltron
    Original price $429.00 - Original price $429.00
    Original price
    $429.00
    $429.00 - $429.00
    Current price $429.00
    In stock

    SKU 205311

    Original price $429.00 - Original price $429.00
    Original price
    $429.00
    $429.00 - $429.00
    Current price $429.00
  • HBX Snow Socket & DUD Sensor

    HBX
    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
  • Wi-Fi Zoning Thermostat

    HBX
    Original price $104.76 - Original price $104.76
    Original price
    $104.76
    $104.76 - $104.76
    Current price $104.76
    Out of stock

    SKU THM-0300

    Designed for quick and simple installation, the THM-0300 utilizes only 2 wires (power and communication) to the ZON-0550, making it ideal for retro...

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    Original price $104.76 - Original price $104.76
    Original price
    $104.76
    $104.76 - $104.76
    Current price $104.76
    Sold out
  • Viega Powerhead

    Viega
    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
  • Salus Universal Gateway c/w US

    Salus
    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
  • Steca TR A503 TTR U Controller

    Steca
    Original price $334.65 - Original price $334.65
    Original price
    $334.65
    $334.65 - $334.65
    Current price $334.65
    In stock

    SKU TRA503TTR

    Product features• Compact, multipart designer casing• Installation versions: Solar pump stations, wall installation, mounting rails• Wave packet (T...

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    Original price $334.65 - Original price $334.65
    Original price
    $334.65
    $334.65 - $334.65
    Current price $334.65
  • Johnson 24VAC Single Stage Temperature Control

    Johnson Controls
    Original price $92.55 - Original price $92.55
    Original price
    $92.55
    $92.55 - $92.55
    Current price $92.55
    Out of 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
    Sold out
  • HBX Stand-Alone Boiler Control

    HBX
    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
  • FET Remote control single zone remote control

    Stiebel Eltron
    Original price $129.00 - Original price $129.00
    Original price
    $129.00
    $129.00 - $129.00
    Current price $129.00
    In stock

    SKU 234723

    Original price $129.00 - Original price $129.00
    Original price
    $129.00
    $129.00 - $129.00
    Current price $129.00
  • Resol DeltaSol BX - Full Kit w/ 4 Pt1000 Sensors

    RESOL
    Original price $496.60 - Original price $496.60
    Original price
    $496.60
    $496.60 - $496.60
    Current price $496.60
    In stock

    SKU 115 450 17

    4 relay outputs and 5 Pt1000 temperature sensor inputs 2 inputs for analogue Grundfos Direct SensorsTM (DeltaSol® BX) 2 PWM outputs for the speed ...

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    Original price $496.60 - Original price $496.60
    Original price
    $496.60
    $496.60 - $496.60
    Current price $496.60
  • Steca Temperature Difference Regulator

    Steca
    Original price $125.13 - Original price $125.13
    Original price
    $125.13
    $125.13 - $125.13
    Current price $125.13
    In stock

    SKU STR1

    Main functions: Temperature difference control and storing temperature limitation by two-point control. Adjustable hysteresis, temperature differe...

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    Original price $125.13 - Original price $125.13
    Original price
    $125.13
    $125.13 - $125.13
    Current price $125.13
  • HBX Non-Programmable Thermostat / Set Point Control

    HBX
    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
  • Resol DeltaSol MX - Full Kit w/ 6 Pt1000 Sensors

    RESOL
    Original price $1,114.41 - Original price $1,114.41
    Original price
    $1,114.41
    $1,114.41 - $1,114.41
    Current price $1,114.41
    In stock

    SKU 115 992 17

    14 relay outputs and 12 inputs for Pt1000, Pt500 or KTY temperature sensors Up to 5 extension modules via RESOL VBus® (45 sensors and 39 relays in...

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    Original price $1,114.41 - Original price $1,114.41
    Original price
    $1,114.41
    $1,114.41 - $1,114.41
    Current price $1,114.41
  • DL2 Datalogger

    RESOL
    Original price $578.83 - Original price $578.83
    Original price
    $578.83
    $578.83 - $578.83
    Current price $578.83
    In stock

    SKU 180 007 10

    Remote access to the system via the VBus.net visualisation portal Comfortable system parameterisation via the RESOL RPT Parameterisation Tool Inte...

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    Original price $578.83 - Original price $578.83
    Original price
    $578.83
    $578.83 - $578.83
    Current price $578.83
  • Resol DeltaSol BS Plus - Full Kit w/ 4 Pt1000 Sensors

    RESOL
    Original price $355.24 - Original price $355.24
    Original price
    $355.24
    $355.24 - $355.24
    Current price $355.24
    In stock

    SKU 115 456 37

    The RESOL controllers for standard solar thermal systems. The DeltaSol® BS series provides a clear operating concept. The intuitive commissioning m...

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    Original price $355.24 - Original price $355.24
    Original price
    $355.24
    $355.24 - $355.24
    Current price $355.24
  • AUBE THERMSTAT ELECTRIC HEATING LINE 1500 W @ 120V

    Honeywell
    Original price $22.73 - Original price $22.73
    Original price
    $22.73
    $22.73 - $22.73
    Current price $22.73
    In stock

    SKU TH108

    Honeywell (Aube Technologies) Non-Programmable Line Voltage Thermostat with TRIAC for Electric Heat (Convector, Baseboard, Radiant Ceiling) - SPST ...

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    Original price $22.73 - Original price $22.73
    Original price
    $22.73
    $22.73 - $22.73
    Current price $22.73
  • Pro 1 T855i Wifi Enabled Programable 5H/3C Thermostat

    Pro1
    Original price $172.85 - Original price $172.85
    Original price
    $172.85
    $172.85 - $172.85
    Current price $172.85
    In stock

    SKU T855ISH

    7 Day or Non-progammable Auto Changeover Easy menu driven programming Intuitive wake, leave, return, sleep programming icons 8 sq. inch d...

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    Original price $172.85 - Original price $172.85
    Original price
    $172.85
    $172.85 - $172.85
    Current price $172.85
  • Pro1 T701i Thermostat

    Pro1
    Original price $111.95 - Original price $111.95
    Original price
    $111.95
    $111.95 - $111.95
    Current price $111.95
    In stock

    SKU T701I

    4 sq. inch display Blue backlight Glow in the dark light button Easy access battery compartment Electric or Gas configurable Seperate h...

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    Original price $111.95 - Original price $111.95
    Original price
    $111.95
    $111.95 - $111.95
    Current price $111.95
  • Pro1 T601-2 Thermostat

    Pro1
    Original price $53.47 - Original price $53.47
    Original price
    $53.47
    $53.47 - $53.47
    Current price $53.47
    In stock

    SKU T601-2

    2 sq. inch display Blue back light Glow in the dark light button Easy access battery compartment Electric or Gas configurable ...

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    Original price $53.47 - Original price $53.47
    Original price
    $53.47
    $53.47 - $53.47
    Current price $53.47
  • Pro1 T771 Thermostat

    Pro1
    Original price $57.91 - Original price $57.91
    Original price
    $57.91
    $57.91 - $57.91
    Current price $57.91
    In stock

    SKU T771

    Heat only or Cool only applications Set point range from 25 degrees F to 90 degrees F (low set point is great for garage thermostats) S...

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    Original price $57.91 - Original price $57.91
    Original price
    $57.91
    $57.91 - $57.91
    Current price $57.91
  • ThermoLinx Wi-Fi Module

    HBX
    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

    HBX
    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

    HBX
    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

    HBX
    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

    HBX
    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)

    HBX
    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

    Viega
    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 and boiler relay

    Viega
    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
  • Viega Powerhead

    Viega
    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....

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    Original price $64.53 - Original price $64.53
    Original price
    $64.53
    $64.53 - $64.53
    Current price $64.53
  • Viega Powerhead

    Viega
    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
    Original price $596.20 - Original price $596.20
    Original price
    $596.20
    $596.20 - $596.20
    Current price $596.20
    Out of 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
    Sold out
  • THERMOSTATIC OPERATOR 16' CAP

    Danfoss
    Original price $116.25 - Original price $116.25
    Original price
    $116.25
    $116.25 - $116.25
    Current price $116.25
    In stock

    SKU 013G8565

    Gross weight 0.31 kg Net weight 0.31 kg Capillary tube length 0-5 m Capillary tube length [m] [Max] 5 m Color White/grey Connection type to valve R...

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    Original price $116.25 - Original price $116.25
    Original price
    $116.25
    $116.25 - $116.25
    Current price $116.25
  • Steca TRO301 U controller

    Steca
    Original price $220.34 - Original price $220.34
    Original price
    $220.34
    $220.34 - $220.34
    Current price $220.34
    In stock

    SKU TRO301

    Product features Compact, multipart designer casing Maximum storage tank temperature High level of operational safety through fault diagnosis Temp...

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    Original price $220.34 - Original price $220.34
    Original price
    $220.34
    $220.34 - $220.34
    Current price $220.34
  • Steca TR A501 T U Controller

    Steca
    Original price $212.60 - Original price $212.60
    Original price
    $212.60
    $212.60 - $212.60
    Current price $212.60
    In stock

    SKU TRA501T

    Product features• Compact, multipart designer casing• Installation versions: Solar pump stations, wall installation, mounting rails• Wave packet (T...

    View full details
    Original price $212.60 - Original price $212.60
    Original price
    $212.60
    $212.60 - $212.60
    Current price $212.60