Lennox 42W37 TXV 320788-703 Pneumatic Logic Integration: Seamlessly compares

Pneumatic Logic Integration: Seamlessly compares two high-capacity air signals to ensure the most demanding zone dictates system response

Maintenance-Free Design: No moving parts reduce the risk of mechanical failure in turbulent tanks or high-vibration environments

Field Maintenance: The electrical assembly can be serviced or replaced without removing the body from the pipeline

The sensor is protected by a durable

and circuit boards without voltage sag

Lennox 42W37 TXV 320788-703 Pneumatic Logic Integration: Seamlessly comparesThe 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