Marvair 20509 TXV Valve 320735-701 this genuine York part ensures

this genuine York part ensures the correct pinout and gauge to handle the high-torque startups and modulation profiles of residential air handlers

replacing a sticky or failed solenoid with this HVAC replacement gas valve restores system safety and prevents lockout cycles during peak demand

minimizing downtime on site

Replacing a drifted or failed furnace limit switch with this genuine Carrier furnace replacement part ensures the heat exchanger remains protected from overheating while maintaining the rigorous operational standards of the primary heating circuit

The 'U' indicates the inclusion of an extended barrel probe

Marvair 20509 TXV Valve 320735-701 this genuine York part ensuresThe Marvair 20509 TXV Valve is a high precision thermostatic expansion valve engineered for 3 ton HVAC systems, providing critical refrigerant metering for both commercial and residential applications. Featuring a 3 8 inch by 5 8 inch ODF connection, this thermal expansion valve is designed to stabilize superheat by accurately modulating refrigerant flow into the evaporator coil. As the official replacement TXV valve and direct updated version for