Key Benefits Dual-Function Diagnostics: Provides simultaneous liquid line clarity monitoring and moisture detection to help prevent compressor failure

providing the necessary DC power to hold the safety valve open

This part is specifically engineered for the 143-80 service regulator

Is this an OEM or aftermarket replacement

Common Questions Is the Allanson 2721-368M a suitable replacement for other burner brands

Lennox 10G19 Contactor 30067439-890 Key Benefits Dual-Function Diagnostics: ProvidesAs a seasoned technician, you know that a failing contactor is often the silent culprit behind complex 3 phase compressor issues. The Lennox 10G19 Contactor is a heavy duty, 3 pole definite purpose contactor engineered specifically for Lennox commercial and residential condensing units. Operating with a 24V coil, this component manages high amperage electrical loads, rated for 40 amps and capable of handling up to 600V. Replacing a pitted or welded