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also identified as the BTG-UWM
it is a drop-in replacement part
It will close the circuit once the temperature drops below the differential (160°F)
This millivolt gas valve sensor includes an integrated mica washer to provide superior insulation and prevent shorting under high-stress conditions
Nordyne 669546R Muffler 321894-709 also identified as the BTG-UWMAs a seasoned technician, you know that managing refrigerant pulse and vibration is critical for extending the life of your compressor and preventing brazed joint failures. The Nordyne 669546R Muffler is a direct OEM HVAC replacement part engineered specifically for high pressure refrigerant piping systems. This heavy duty discharge line muffler effectively mitigates acoustic oscillations and mechanical vibrations that lead to system fatigue. With a
