CS models)

Common Questions from the Field Is the HPC-165-S-HH a direct replacement for S1-404281

technicians should verify the integrity of the limit switches

parallel circuit regulator

Common Questions What capacitor is required for the Lennox 76K03

Lennox 10W77 Expansion Valve 323080-701 CS models)The Lennox 10W77 Expansion Valve is a critical OEM R 22 expansion valve designed for precise refrigerant metering in residential and commercial cooling systems. This thermostatic expansion valve (TXV) includes an internal check valve, making it a direct replacement for heat pump applications and air conditioning units. Engineered by Parker for Lennox, the 10W77 regulates flow based on evaporator load to prevent slugging and optimize superheat levels.