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  • 519 One Stage Heat Thermostat w/ Slab Sensor (518 + 079) Product Image
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    519 One Stage Heat Thermostat w/ Slab Sensor (518 + 079) 519 519 One Stage Heat Thermostat w/ Slab Sensor (518 + 079)
    SKU: 519
    Brand: Tekmar
    (27)
    $83.69 each
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  • WiFi Thermostat - One Stage Heat Product Image
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    WiFi Thermostat - One Stage Heat 561 WiFi Thermostat - One Stage Heat
    SKU: 561
    Brand: Tekmar
    (7)
    $176.09 each
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  • Slab Sensor (10' wire) Product Image
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    Slab Sensor (10' wire) 079 Slab Sensor (10' wire)
    SKU: 079
    Brand: Tekmar
    (8)
    $28.19 each
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  • 518 1 Stage Heat Thermostat Product Image
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    518 1 Stage Heat Thermostat 518 518 1 Stage Heat Thermostat
    SKU: 518
    Brand: Tekmar
    (8)
    $70.99 each
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  • Outdoor Sensor Product Image
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    Outdoor Sensor 070 Outdoor Sensor
    SKU: 070
    Brand: Tekmar
    (4)
    $29.59 each
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  • Outdoor Reset Boiler Control - One Stage Boiler Product Image
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    Outdoor Reset Boiler Control - One Stage Boiler 256 Outdoor Reset Boiler Control - One Stage Boiler
    SKU: 256
    Brand: Tekmar
    (30)
    $157.99 each
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  • Universal Sensor (1' wire) Product Image
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    Universal Sensor (1' wire) 071 Universal Sensor (1' wire)
    SKU: 071
    Brand: Tekmar
    (8)
    $24.59 each
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  • Indoor Sensor<br>Flush Mount Product Image
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    Indoor Sensor Flush Mount 084 Indoor Sensor Flush Mount
    SKU: 084
    Brand: Tekmar
    (2)
    $37.99 each
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  • Snow / Ice Sensor<br>(65 ft. wire) Product Image
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    Snow / Ice Sensor (65 ft. wire) 090 Snow / Ice Sensor (65 ft. wire)
    SKU: 090
    Brand: Tekmar
    (3)
    $573.19 each
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  • Snow / Ice Sensor Socket Product Image
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    Snow / Ice Sensor Socket 091 Snow / Ice Sensor Socket
    SKU: 091
    Brand: Tekmar
    (1)
    $135.99 each
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  • Snow Melting Control 654 Product Image
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    Snow Melting Control 654 654 Snow Melting Control 654
    SKU: 654
    Brand: Tekmar
    $458.99 each
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  • 532 tekmarNet One Stage Heat Thermostat Product Image
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    532 tekmarNet One Stage Heat Thermostat 532-TEKMAR 532 tekmarNet One Stage Heat Thermostat
    SKU: 532-TEKMAR
    Brand: Tekmar
    (3)
    $93.99 each
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  • tekmarNet Thermostat<br>1 Stage Heat Product Image
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    tekmarNet Thermostat 1 Stage Heat 552 tekmarNet Thermostat 1 Stage Heat
    SKU: 552
    Brand: Tekmar
    (8)
    $179.99 each
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  • Mixing Control Variable Speed Product Image
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    Mixing Control Variable Speed 356 Mixing Control Variable Speed
    SKU: 356
    Brand: Tekmar
    (7)
    $279.99 each
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  • Adaptor Plate 012 - for Enclosure S Product Image
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    Adaptor Plate 012 - for Enclosure S 012 Adaptor Plate 012 - for Enclosure S
    SKU: 012
    Brand: Tekmar
    $17.29 each
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  • Slab Sensor (20' wire) Product Image
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    Slab Sensor (20' wire) 072 Slab Sensor (20' wire)
    SKU: 072
    Brand: Tekmar
    $81.99 each
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  • 2 Stage Heat / Heat - Cool Programmable Thermostat (Includes 079 Sensor) Product Image
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    2 Stage Heat / Heat - Cool Programmable Thermostat (Includes 079 Sensor) 521 2 Stage Heat / Heat - Cool Programmable Thermostat (Includes 079 Sensor)
    SKU: 521
    Brand: Tekmar
    (5)
    $119.99 each
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  • Actuating Motor for<br>3, 4 Way Mixing Valves Product Image
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    Actuating Motor for 3, 4 Way Mixing Valves 741 Actuating Motor for 3, 4 Way Mixing Valves
    SKU: 741
    Brand: Tekmar
    (3)
    $292.99 each
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  • One Stage Setpoint Control Product Image
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    One Stage Setpoint Control 150 One Stage Setpoint Control
    SKU: 150
    Brand: Tekmar
    (3)
    $162.99 each
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  • 24V Relay Product Image
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    24V Relay 003 24V Relay
    SKU: 003
    Brand: Tekmar
    (5)
    $44.99 each
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  • WiFi Thermostat 2 Stage Heat/1 Stage Cool Product Image
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    WiFi Thermostat 2 Stage Heat/1 Stage Cool 562 WiFi Thermostat 2 Stage Heat/1 Stage Cool
    SKU: 562
    Brand: Tekmar
    $275.99 each
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  • Indoor Sensor<br>G Enclosure Product Image
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    Indoor Sensor G Enclosure 076 Indoor Sensor G Enclosure
    SKU: 076
    Brand: Tekmar
    (3)
    $37.29 each
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  • Boiler Control - One tN4<br>Four Stage Boiler & DHW<br>Setpoint Product Image
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    Boiler Control - One tN4 Four Stage Boiler & DHW Setpoint 274 Boiler Control - One tN4 Four Stage Boiler & DHW Setpoint
    SKU: 274
    Brand: Tekmar
    (3)
    $717.99 each
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  • Snow Sensor - Aerial Mounting Product Image
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    Snow Sensor - Aerial Mounting 095 Snow Sensor - Aerial Mounting
    SKU: 095
    Brand: Tekmar
    (1)
    $146.99 each
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  • Tekmar manufactures well-researched and well-designed controls for the hydronic heating industry. Controls are 100% quality controlled and conform to the appropriate electrical codes, and every product undergoes calibration and operation duration testing. With emphasis on improved efficiency and strict adherence to design specifications, Tekmar manufactures products of unsurpassed quality.

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