Lennox 73W83 Reversing Valve 321702-401 it is professional best practice

it is professional best practice to replace the entire set in an atmospheric tray

effectively restoring factory-standard performance

Durable Construction: Built with corrosion-resistant steel housings to withstand high-velocity airflow and thermal cycling

this pump ensures the consistent removal of moisture from the drain pan to prevent costly overflow and structural water damage

it is compatible regardless of the fuel type used by the furnace

Lennox 73W83 Reversing Valve 321702-401 it is professional best practiceThe Lennox 73W83 Reversing Valve is an OEM engineered component designed to control refrigerant flow direction for critical heat pump applications. Manufactured by Sanhua (model SHF 14 46) for Lennox systems, this 4 way reversing valve features 1 2 inch x 3 4 inch solder connections with a high durability brass body and stainless steel internal slide mechanism. Built to operate on a 24 VAC solenoid at 50 60Hz, it provides precise switching between