Optimized Airflow: The 3-speed 1075 RPM design provides adjustable taps for heating and cooling CFM requirements

delivering consistent force across an 8 to 13 psi spring range

This rollout switch and high-limit component is essential for resolving furnace short cycling or blower motor sequencing issues caused by a failing or tripped thermal disc

By maintaining the correct pressure drop across the liquid line and evaporator inlet

What is the purpose of the NEMA 4 enclosure on this ASCO valve

Lennox 73W83 Reversing Valve 323055-751 Optimized Airflow: The 3-speed 1075The 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