Power Outage
  • 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
    182
    Wed, Aug 19
    282
    QtyArrives
    182 Wed, Aug 19
    100 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    193
    Wed, Aug 19
    231
    QtyArrives
    193 Wed, Aug 19
    38 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    365
    Wed, Aug 19
    465
    QtyArrives
    365 Wed, Aug 19
    100 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    (9)
    $70.99 each
    175
    Wed, Aug 19
    234
    QtyArrives
    175 Wed, Aug 19
    59 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    37
    Wed, Aug 19
    51
    QtyArrives
    37 Wed, Aug 19
    14 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    98
    Wed, Aug 19
    171
    QtyArrives
    98 Wed, Aug 19
    73 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    (31)
    $157.99 each
    68
    Wed, Aug 19
    73
    QtyArrives
    68 Wed, Aug 19
    5 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    235
    Wed, Aug 19
    269
    QtyArrives
    235 Wed, Aug 19
    34 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    60
    Wed, Aug 19
    64
    QtyArrives
    60 Wed, Aug 19
    4 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    53
    Wed, Aug 19
    53
    QtyArrives
    53 Wed, Aug 19
    Questions? Call 1-888-757-4774
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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
    175
    Wed, Aug 19
    203
    QtyArrives
    175 Wed, Aug 19
    28 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    36
    Wed, Aug 19
    42
    QtyArrives
    36 Wed, Aug 19
    6 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    49
    Wed, Aug 19
    65
    QtyArrives
    49 Wed, Aug 19
    16 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    112
    Wed, Aug 19
    142
    QtyArrives
    112 Wed, Aug 19
    30 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    62
    Wed, Aug 19
    102
    QtyArrives
    62 Wed, Aug 19
    40 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    43
    Wed, Aug 19
    59
    QtyArrives
    43 Wed, Aug 19
    16 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    47
    Wed, Aug 19
    61
    QtyArrives
    47 Wed, Aug 19
    14 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    21
    Wed, Aug 19
    29
    QtyArrives
    21 Wed, Aug 19
    8 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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  • Boiler Control - Two Stage Boiler & Setpoint Product Image
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    Boiler Control - Two Stage Boiler & Setpoint 261 Boiler Control - Two Stage Boiler & Setpoint
    SKU: 261
    Brand: Tekmar
    (6)
    $409.99 each
    26
    Wed, Aug 19
    26
    QtyArrives
    26 Wed, Aug 19
    Questions? Call 1-888-757-4774
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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
    21
    Wed, Aug 19
    27
    QtyArrives
    21 Wed, Aug 19
    6 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    28
    Wed, Aug 19
    46
    QtyArrives
    28 Wed, Aug 19
    18 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    42
    Wed, Aug 19
    52
    QtyArrives
    42 Wed, Aug 19
    10 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    (4)
    $717.99 each
    21
    Wed, Aug 19
    26
    QtyArrives
    21 Wed, Aug 19
    5 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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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
    25
    Wed, Aug 19
    36
    QtyArrives
    25 Wed, Aug 19
    11 Thu, Aug 20 – Fri, Aug 21
    Questions? Call 1-888-757-4774
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FAQs, Manuals & Videos

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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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