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Accessories

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

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  1. Caleffi Universal Flow Switch

    Caleffi Universal Flow Switch

    Universal Flow Switch for heating systems. 1" NPTM, Brass body, Suitable for 1" to 8" pipe. UL listed.
    $142.69

  2. Caleffi Series NA100 3/4" Sweat Tail Piece for use with 1" Union

    Caleffi Series NA100 3/4" Sweat Tail Piece for use with 1" Union

    Caleffi 3/4" Sweat Tail Piece for use with 1" Union
    $7.06

  3. Caleffi Series 612 1" FNPT by 1 1/4" Male Union Thread Bushing

    Caleffi Series 612 1" FNPT by 1 1/4" Male Union Thread Bushing

    Caleffi 1" FNPT by 1 1/4" Male Union Thread Bushing
    $14.65

  4. Caleffi Pressure/Temperature Gage for Boilers with 3 1/8" Dial size

    Caleffi Pressure/Temperature Gage for Boilers with 3 1/8" Dial size

    Caleffi Pressure/Temperature Gage for Boilers with 3 1/8" Dial size
    $19.54

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