Aprilaire 4983 Drain Valve Els PW 17895 The synchronous motor and magnetic

The synchronous motor and magnetic clutch design ensure a consistent 90 lb force for a tight close-off of 21 psi

Common field symptoms include the furnace burners shutting off prematurely (short-cycling) or the blower fan running continuously while the heat remains off

or UBZ series heaters will likely experience nuisance lockout codes or failed ignition sequences as the standard switch fails to close

8-Ton Nominal Capacity: Optimized for high-tonnage commercial and industrial cooling applications using R410A refrigerant

Aprilaire 4983 Drain Valve Els PW 17895 The synchronous motor and magneticThe Aprilaire 4983 Drain Valve is a critical OEM replacement part engineered specifically for high performance Aprilaire Model 800 series steam humidifiers, including models 800, 865, and 866. This precision built component is essential for managing humidifier water drainage, ensuring that sediment and mineral rich water are efficiently evacuated from the steam canister. By maintaining regular flush cycles, the Aprilaire 4983 prevents mineral buildup