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  • SKU:3560

    1/2″ Quarter Turn Boiler Drain Cock

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  • SKU:2412

    1/2″ Boiler Drain Cock

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  • SKU:4586

    #4, 1/8″ Angle Air Valve


    For radiators in room in which the thermostat is located; or where radiators affect operation of thermostat.

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  • SKU:2487

    3/4″ Boiler Drain Cock

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  • SKU:3835

    3/4″ Quarter Turn Boiler Drain Cock

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  • SKU:8559

    1/2″ Sweat Inlet x 1/2″ F NTP Outlet Backflow Preventer and AutoFill Combination


    Pre-adjustable automatic filling valve with backflow preventer.

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    COMBOMAX ULTRA 70 15KW 51,180 BTU Electric Boiler 63 Amp, 4-Stage 71 US Gallon



    Get the best of both worlds

    The ComboMax ULTRA is an electric boiler combined with an instantaneous water heater for residential applications. Available in two sizes, the ComboMax ULTRA offers performance levels from 4.5 kW to 29 kW. This 2-in-1 solution can easily heat large buildings of up to 4750 sq.ft. and provide domestic hot water in less than 7 seconds. Almost maintenance-free, it offers incredible energy efficiency! This unit requires less space, provides quality water, and has a long lifespan. What’s more, the ComboMax ULTRA is covered by a 15-year warranty. Thanks to its T2 UltraSmartTM controller, it offers optimal comfort with accurate temperature management. 

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