Lennox 49W64 Reversing Valve 30067439-890 this is a standard 30mV

this is a standard 30mV class thermocouple

which reduces diagnostic time and ensures the electric furnace control relay maintains the manufacturer-specified sequence of operation for optimal discharge air temperatures and component longevity

Its rugged construction is built to withstand the demands of continuous airflow

How do I test if my Reznor ignitor is bad

Built for compatibility with Heil

Lennox 49W64 Reversing Valve 30067439-890 this is a standard 30mVThe Lennox 49W64 Reversing Valve is a critical 4 way component engineered for heat pump refrigerant flow control in residential and light commercial systems. Operating with a 24V solenoid coil, this valve facilitates the essential transition between heating and cooling modes by redirecting discharge gas from the compressor. Designed as a direct OEM replacement part, the 49W64 is electrically and mechanically identical to Lennox 49W6401, ensuring