MARS 60046 Contactor Check the equipment rating plate

Check the equipment rating plate for the manifold pressure and required orifice size based on your altitude and fuel type to confirm the 661040R matches the specs

or if the burners shut down prematurely before the call for heat is met

Extended Equipment Life: Reduces unnecessary mechanical stress on the compressor by preventing liquid slugging caused by a frozen secondary coil

Supports a broad 5-15" WC adjustment range for flexible field tuning

MARS 60046 Contactor Check the equipment rating plateThe MARS 60046 is a professional grade 2 pole definite purpose contactor designed for rigorous HVACR applications. Engineered with a 120V coil and rated for 40 FLA (Full Load Amps), this component provides reliable switching for compressors, motors, and heating elements. The integrated internal shunt allows for continuous circuit monitoring and simplified wiring in specific control configurations. Built to withstand demanding duty cycles, it features