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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 Tekmar
    SKU: 519
    Brand: Tekmar
    (32)
    $83.76 each
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    120
    Wed, Jun 23
    228
    QtyArrives
    120 Wed, Jun 23
    8 Thu, Jun 24
    100 Mon, Jun 28 – Tue, Jun 29
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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 Tekmar
    SKU: 561
    Brand: Tekmar
    (10)
    $179.61 each
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    270
    Wed, Jun 23
    338
    QtyArrives
    270 Wed, Jun 23
    68 Mon, Jun 28 – Tue, Jun 29
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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 Tekmar
    SKU: 079
    Brand: Tekmar
    (9)
    $29.19 each
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    137
    Wed, Jun 23
    243
    QtyArrives
    137 Wed, Jun 23
    6 Thu, Jun 24
    100 Mon, Jun 28 – Tue, Jun 29
    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 Tekmar
    SKU: 518
    Brand: Tekmar
    (9)
    $73.88 each
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    129
    Wed, Jun 23
    229
    QtyArrives
    129 Wed, Jun 23
    100 Mon, Jun 28 – Tue, Jun 29
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  • Outdoor Sensor Product Image
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    Outdoor Sensor 070 Outdoor Sensor
    SKU: 070 Tekmar
    SKU: 070
    Brand: Tekmar
    (6)
    $32.57 each
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    76
    Wed, Jun 23
    106
    QtyArrives
    76 Wed, Jun 23
    30 Mon, Jun 28 – Tue, Jun 29
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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 Tekmar
    SKU: 084
    Brand: Tekmar
    (2)
    $38.00 each
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    149
    Wed, Jun 23
    179
    QtyArrives
    149 Wed, Jun 23
    30 Mon, Jun 28 – Tue, Jun 29
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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 Tekmar
    SKU: 256
    Brand: Tekmar
    (31)
    $161.69 each
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    25
    Wed, Jun 23
    30
    QtyArrives
    25 Wed, Jun 23
    5 Mon, Jun 28 – Tue, Jun 29
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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 Tekmar
    SKU: 071
    Brand: Tekmar
    (8)
    $25.78 each
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    60
    Wed, Jun 23
    158
    QtyArrives
    60 Wed, Jun 23
    98 Mon, Jun 28 – Tue, Jun 29
    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 Tekmar
    SKU: 090
    Brand: Tekmar
    (3)
    $559.99 each
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    50
    Wed, Jun 23
    62
    QtyArrives
    50 Wed, Jun 23
    12 Mon, Jun 28 – Tue, Jun 29
    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 Tekmar
    SKU: 532-TEKMAR
    Brand: Tekmar
    (4)
    $93.38 each
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    90
    Wed, Jun 23
    121
    QtyArrives
    90 Wed, Jun 23
    31 Mon, Jun 28 – Tue, Jun 29
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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 Tekmar
    SKU: 654
    Brand: Tekmar
    $483.45 each
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    25
    Wed, Jun 23
    39
    QtyArrives
    25 Wed, Jun 23
    14 Mon, Jun 28 – Tue, Jun 29
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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 Tekmar
    SKU: 091
    Brand: Tekmar
    (1)
    $140.84 each
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    40
    Wed, Jun 23
    50
    QtyArrives
    40 Wed, Jun 23
    10 Mon, Jun 28 – Tue, Jun 29
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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 Tekmar
    SKU: 356
    Brand: Tekmar
    (8)
    $294.48 each
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    55
    Wed, Jun 23
    75
    QtyArrives
    55 Wed, Jun 23
    20 Mon, Jun 28 – Tue, Jun 29
    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 Tekmar
    SKU: 552
    Brand: Tekmar
    (10)
    $189.26 each
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    58
    Wed, Jun 23
    62
    QtyArrives
    58 Wed, Jun 23
    4 Mon, Jun 28 – Tue, Jun 29
    Questions? Call 1-888-757-4774
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  • WiFi Thermostat 2 Stage Heat/2 Stage Cool Product Image
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    WiFi Thermostat 2 Stage Heat/2 Stage Cool 563-TEKMAR WiFi Thermostat 2 Stage Heat/2 Stage Cool
    SKU: 563-TEKMAR Tekmar
    SKU: 563-TEKMAR
    Brand: Tekmar
    (1)
    $257.35 each
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    76
    Wed, Jun 23
    97
    QtyArrives
    76 Wed, Jun 23
    21 Mon, Jun 28 – Tue, Jun 29
    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 Tekmar
    SKU: 562
    Brand: Tekmar
    $236.28 each
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    94
    Wed, Jun 23
    99
    QtyArrives
    94 Wed, Jun 23
    5 Mon, Jun 28 – Tue, Jun 29
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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 Tekmar
    SKU: 012
    Brand: Tekmar
    $18.75 each
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    82
    Wed, Jun 23
    108
    QtyArrives
    82 Wed, Jun 23
    26 Mon, Jun 28 – Tue, Jun 29
    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 Tekmar
    SKU: 521
    Brand: Tekmar
    (6)
    $124.00 each
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    40
    Wed, Jun 23
    40
    QtyArrives
    40 Wed, Jun 23
    Questions? Call 1-888-757-4774
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  • Universal Sensor<br>(8 ft. wire) Product Image
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    Universal Sensor (8 ft. wire) 082 Universal Sensor (8 ft. wire)
    SKU: 082 Tekmar
    SKU: 082
    Brand: Tekmar
    $32.00 each
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    1
    Wed, Jun 23
    11
    QtyArrives
    1 Wed, Jun 23
    10 Mon, Jun 28 – Tue, Jun 29
    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 Tekmar
    SKU: 072
    Brand: Tekmar
    $85.96 each
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    41
    Wed, Jun 23
    71
    QtyArrives
    41 Wed, Jun 23
    2 Thu, Jun 24
    28 Mon, Jun 28 – Tue, Jun 29
    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 Tekmar
    SKU: 261
    Brand: Tekmar
    (6)
    $418.62 each
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    14
    Wed, Jun 23
    30
    QtyArrives
    14 Wed, Jun 23
    16 Mon, Jun 28 – Tue, Jun 29
    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 Tekmar
    SKU: 741
    Brand: Tekmar
    (3)
    $298.19 each
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    41
    Wed, Jun 23
    48
    QtyArrives
    41 Wed, Jun 23
    7 Mon, Jun 28 – Tue, Jun 29
    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 Tekmar
    SKU: 274
    Brand: Tekmar
    (4)
    $740.46 each
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    20
    Wed, Jun 23
    33
    QtyArrives
    20 Wed, Jun 23
    3 Thu, Jun 24
    10 Mon, Jun 28 – Tue, Jun 29
    Questions? Call 1-888-757-4774
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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 Tekmar
    SKU: 095
    Brand: Tekmar
    (1)
    $149.76 each
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    16
    Wed, Jun 23
    25
    QtyArrives
    16 Wed, Jun 23
    9 Mon, Jun 28 – Tue, Jun 29
    Questions? Call 1-888-757-4774
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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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