The FF312H is a "without hold" model

Precision Fit: Engineered for direct compatibility with Carrier

essential for preventing compressor burnout

effectively maintaining a minimum evaporator pressure to prevent coil icing and optimize humidity levels

correctly rated run capacitor whenever replacing a blower motor to prevent premature failure

Lochinvar & A.O. Smith 100172022 Gas Valve 320788-704 The FF312H is a "withoutThe Lochinvar & A. O. Smith 100172022 Gas Valve is a critical 24V replacement component specifically engineered for Natural Gas water heaters and boilers, including the EnergyRite series. As a high performance 3 4" x 3 4" gas valve, it maintains precise manifold pressure to ensure stable combustion and optimal thermal efficiency. This genuine OEM water heater part features a robust metal body construction and an internal microprocessor designed for