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Hydronics

Need help deciding which water heater is right for you? Start here:

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  1. Johnson Controls Hot Water Cutout Temperature Control

    Johnson Controls Hot Water Cutout Temperature Control

    Johnson Controls Hot Water Cutout Temperature Control w/ Manual Reset (100-240F)
    $89.53

  2. Johnson Controls 3' Cable for Remote Mounting

    Johnson Controls 3' Cable for Remote Mounting

    Johnson Controls WHA29A-600R 3' Cable for Remote Mounting
    $45.00

  3. Johnson Controls Differential Pressure Control

    Johnson Controls Differential Pressure Control

    Johnson Controls Differential Pressure Control, SPST Close on decrease in Diff. Pressure
    $190.39

  4. Johnson Controls Replacement PTC Sensor

    Johnson Controls Replacement PTC Sensor

    Johnson Controls Replacement PTC Sensor with 6-1/2 ft (2 m) Leads
    $35.22

  5. Johnson 24VAC Single Stage Temperature Control

    Johnson 24VAC Single Stage Temperature Control

    Johnson A421GBF-02C 24VAC Single Stage Temperature Control
    $78.57

  6. Johnson Controls Remote Bulb Temperature Control

    Johnson Controls Remote Bulb Temperature Control

    Johnson Controls Remote Bulb Temperature Control, Adj. Diff. 6 to 24F (100 to 240F)
    $97.77

  7. Johnson Controls Temperature Stage Module

    Johnson Controls Temperature Stage Module

    Johnson Controls S350AA-1C Temperature Stage Module
    $90.94

  8. Johnson Controls Digital Temperature Display

    Johnson Controls Digital Temperature Display

    Johnson Controls Digital Temperature Display
    $187.57

  9. Johnson Controls Single Stage Digital Temperature Control

    Johnson Controls Single Stage Digital Temperature Control

    Johnson Controls Single Stage Digital Temperature Control (120/240v SPDT)
    $82.79

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