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The last day to place an order for possible pre-Christmas delivery within the Continental United States is 12/15/23.
The last day to place an order for possible pre-Christmas delivery within the Continental United States is 12/15/23.

Electric Water Heater Temperature Controls

Upper And Lower Replacements For Both Residential And Commercial Electric Water Heaters including those with Apcom, National Brand, Reliance, Robertshaw, and Therm-O-Disc thermostats.

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    Therm Coil WH9-WL6 Lower Electric Water Heater Thermostat With High Limit & Cover, 110°-160°F; Bradford White Compatible

    $ 26.20
    $ 26.20 - $ 26.20
    $ 26.20
    $ 20.96
    $ 20.96 - $ 20.96
    $ 20.96
    38+ in stock

    Therm Coil Drawing No. 337T-4001-002      Therm Coil Model No. WH9-WL6 Apcom Model No. WH9-WL6180 Description For Lower Single-Element In Residen...

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    $ 26.20
    $ 26.20 - $ 26.20
    $ 26.20
    $ 20.96
    $ 20.96 - $ 20.96
    $ 20.96
    Save 20% Save %
  • Therm Coil WH10-WL6-C Upper Commercial Electric Water Heater Thermostat With High Limit & Cover, 130°-180°F; Bradford White Compatible; Apcom WH10CWL6200
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    Therm Coil WH10-WL6-C Upper Commercial Electric Water Heater Thermostat With High Limit & Cover, 130°-180°F; Bradford White Compatible

    $ 29.80
    $ 29.80 - $ 29.80
    $ 29.80
    $ 23.84
    $ 23.84 - $ 23.84
    $ 23.84
    76+ in stock

    Therm Coil Drawing No. 337T-4005-002      Therm Coil Model No. WH10-WL6-C Apcom Model No. WH10C-WL6200 Description For Up to Two-Element Connecti...

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    $ 29.80
    $ 29.80 - $ 29.80
    $ 29.80
    $ 23.84
    $ 23.84 - $ 23.84
    $ 23.84
    Save 20% Save %
  • Save 20% Save %

    Therm Coil WH9C Lower Commercial Electric Water Heater Thermostat 135°-180°F; Bradford White Compatible

    $ 23.00
    $ 23.00 - $ 23.00
    $ 23.00
    $ 18.40
    $ 18.40 - $ 18.40
    $ 18.40
    95+ in stock

    Therm Coil Drawing No. 337T-4003-002      Therm Coil Model No. WH9C Apcom Model No. WH9C Description Fits most commercial water heaters including...

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    $ 23.00
    $ 23.00 - $ 23.00
    $ 23.00
    $ 18.40
    $ 18.40 - $ 18.40
    $ 18.40
    Save 20% Save %
  • Save 15% Save %

    Therm Coil WH10-WL6 Upper Electric Water Heater Thermostat With High Limit & Cover, 110°-160°F; Bradford White Compatible

    $ 38.75
    $ 38.75 - $ 38.75
    $ 38.75
    $ 32.94
    $ 32.94 - $ 32.94
    $ 32.94
    125+ in stock

    Therm Coil Drawing No. 337T-4002-002      Therm Coil Model No. WH10-WL6 Apcom Model No. WH10A-WL6180 Description For Up to Two-Element Connection...

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    $ 38.75
    $ 38.75 - $ 38.75
    $ 38.75
    $ 32.94
    $ 32.94 - $ 32.94
    $ 32.94
    Save 15% Save %
  • Save 20% Save %

    Therm Coil WH9 Lower Electric Water Heater Thermostat 110°-160°F; Bradford White Compatible

    $ 20.45
    $ 20.45 - $ 20.45
    $ 20.45
    $ 16.36
    $ 16.36 - $ 16.36
    $ 16.36
    38+ in stock

    Therm Coil Drawing No. 337T-4000-002      Therm Coil Model No. WH9 Apcom Model No. WH9 Description Replaces Models: Therm-O-Disc 7025, 8025, Apc...

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    $ 20.45
    $ 20.45 - $ 20.45
    $ 20.45
    $ 16.36
    $ 16.36 - $ 16.36
    $ 16.36
    Save 20% Save %
  • WH9C-WL6200 Apcom Commercial Thermostat
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    Therm Coil WH9-WL6-C Lower Commercial Water Heater Thermostat With High Limit & Cover, 135°-180°F; Bradford White Compatible

    $ 27.35
    $ 27.35 - $ 27.35
    $ 27.35
    $ 21.88
    $ 21.88 - $ 21.88
    $ 21.88
    109+ in stock

    Therm Coil Drawing No. 337T-4004-002      Therm Coil Model No. WH9-WL6-C Apcom Model No. WH9C-WL6200 Description Replaces Old Apcom Models: WH9-W...

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    $ 27.35
    $ 27.35 - $ 27.35
    $ 27.35
    $ 21.88
    $ 21.88 - $ 21.88
    $ 21.88
    Save 20% Save %
  • Therm Coil 66T-4490 Electric Hot Water Heater 170°F High Limit
    Call for Availability

    Therm Coil 66T-4490 Electric Hot Water Heater 170°F High Limit

    $ 0.00 - $ 0.00
    $ 0.00
    $ 0.00 - $ 0.00
    $ 0.00
    Call for Availability

    Therm Coil Drawing No. 337T-4014-003      Therm Coil Model No. 66T-4490 Description For Use With Thermostats For Elements In Electric Hot Water H...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 0.00 - $ 0.00
    $ 0.00
    Call for Availability
  • Therm Coil 59T-4190 One or Two-Element Electric Hot Water Heater 90°-150°F Upper or Lower Thermostat
    Call for Availability

    Therm Coil 59T-4190 One or Two-Element Electric Hot Water Heater 90°-150°F Upper or Lower Thermostat

    $ 0.00 - $ 0.00
    $ 0.00
    $ 0.00 - $ 0.00
    $ 0.00
    Call for Availability

    Therm Coil Drawing No. 337T-4013-003      Therm Coil Model No. 59T-4190 Description For Up to Two-Element Connection For Elements In Water Heate...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 0.00 - $ 0.00
    $ 0.00
    Call for Availability
  • Therm Coil 59T-4090 Single-Element Electric Hot Water Heater 90°-150°F Lower Thermostat
    Call for Availability

    Therm Coil 59T-4090 Single-Element Electric Hot Water Heater 90°-150°F Lower Thermostat

    $ 0.00 - $ 0.00
    $ 0.00
    $ 0.00 - $ 0.00
    $ 0.00
    Call for Availability

     Therm Coil Drawing No. 337T-4012-003      Therm Coil Model No. 59T-4090 Description For Single-Element Connection For The Lower Element In Hot Wa...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 0.00 - $ 0.00
    $ 0.00
    Call for Availability
  • Therm Coil 66T-59T-4090 Single-Throw Electric Hot Water Heater 90°-150°F Upper Thermostat With 170°F High Limit Combo
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    Therm Coil 66T-59T-4090 Single-Element Electric Hot Water Heater 90°-150°F Upper Thermostat With 170°F High Limit Combo

    $ 0.00 - $ 0.00
    $ 0.00
    $ 0.00 - $ 0.00
    $ 0.00
    Call for Availability

    Therm Coil Drawing No. 337T-4011-003      Therm Coil Model No. 66T-59T-4090 Description For Single-Element Connection For The Upper Element In El...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 0.00 - $ 0.00
    $ 0.00
    Call for Availability
  • Therm Coil 66T-59T-4190 Electric Water Heater 90°-150°F Double-Throw Thermostat With 170°F High Limit Combo
    Call for Availability

    Therm Coil 66T-59T-4190 One or Two Element Electric Hot Water Heater 90°-150°F Upper Thermostat With 170°F High Limit Combo

    $ 0.00 - $ 0.00
    $ 0.00
    $ 0.00 - $ 0.00
    $ 0.00
    Call for Availability

    Therm Coil Drawing No. 337T-4010-003      Therm Coil Model No. 66T-59T-4190 Description For Up to Two-Element Connection For Upper Elements In El...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 0.00 - $ 0.00
    $ 0.00
    Call for Availability

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