Lennox 42W37 TXV 321894-706 Common Questions How do I

Common Questions How do I confirm if my blower wheel is failing

This squirrel cage design facilitates efficient air movement through the heat exchanger and evaporator coils

For models with an integrated access port

Universal ICP Compatibility: Serves as the official 1192930 replacement for 1013801 across multiple brands including Heil

Depending on the specific horsepower lead used (3/4 HP vs 1/5 HP)

Lennox 42W37 TXV 321894-706 Common Questions How do IThe Lennox 42W37 Thermal Expansion Valve (TXV) is a critical HVAC refrigerant metering device engineered for precision performance in 3 ton air conditioning systems and heat pump applications. This OEM Lennox 42W37 valve features a 3 8" x 1 2" ODF connection with a sweat fit design, ensuring a leak resistant seal for professional installations. Utilizing a brass body for enhanced corrosion resistance, this R 410A expansion valve maintains the correct