Thermostats & Controls
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tekmar - Classic Series - 260 - Boiler Control - Outdoor Temperature Reset - One Stage - Domestic Hot Water
$548.00
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tekmar - Performance Series - 403 - House Control - Compatible with tekmarNet 2 - Four Zone Pumps - Outdoor Temperature Reset - Boiler - DHW - Setpoint - Mixing
$1,011.00
Factory-Direct
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2% Check Discount
tekmar - Classic Series - 153 - Mixing Setpoint Control - Floating Action
$434.00
Factory-Direct
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tekmar - Classic Series - 261 - Boiler Control - Outdoor Temperature Reset - Two Stage - Setpoint
$594.00
Factory-Direct
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Modine - 79200 - Thermostat - 30 to 100 Degrees - 16 Amps at 120V - For All Modine Gas Fired Unit Heaters
$283.00
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tekmar - Designer Series - 284 - Boiler Control - Compatible with tekmarNet 4 - Outdoor Temperature Reset - Four Modulating or Two Stage Boilers - Domestic Hot Water - Setpoint - Building Automation System
$2,752.00
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2% Check Discount
Buderus - 7738003610 - Hydrostat Outdoor Sensor Kit - For G115WS and G215 Boilers
Buderus - 7738003609 - Hydrostat Wall Mounting Kit - For G115WS and G215 Boilers
Buderus - 5446065 - 3/4" Diameter - Chrome Well - For Logamatic 4321 and 4323
Weil-McLain - Outdoor Air Temperature Control - 0-100 F - 3-10 F Adjustable Differential - 511624617
Weil-McLain - Universal 3-in-1 Temperature Outdoor Sensor Kit - includes 1 Sensor - 389900229
$206.00
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tekmar - 013 - Transformer - 115V AC to 24V AC - 96 VA
For Boilers with Multiple Zone Valves
$253.00
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tekmar - Classic Series - 090 - Snow/Ice Sensor - 65' Wire - For Use with tekmar Snow Melting Controls
$846.00
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tekmar - 007 - Adaptor Plate - For Enclosure G & J
tekmar - 005 - Ohm Converter - 4-20 mA to 0-135 Ohm
tekmar - 085 - Solar Sensor - 5' Wire - For Use with Solar Applications
Weil-McLain - BCP-3 - Control Panel - Three Stage - 389900220
$1,237.00
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2% Check Discount
Weil-McLain - BCP-8W - Hot Water Control Panel - Eight Stage - 389900221
$2,197.00
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2% Check Discount
Displaying Products 409 - 432 (of 533)
tekmar Controls
Tools & Articles
How to Pick the Perfect Thermostat
Battle of the Smart Thermostats
Keep your home comfort system working the way that's right for you with specialized thermostats and controls. Whether you're updating an old control, replacing a thermostat, or building a new system, we have the right parts for you.