Always match the OEM "L" temperature rating exactly

Can the 55225 main valve be used for liquid service

contractors can restore factory-standard system monitoring and control without the integration risks associated with aftermarket alternatives

Common Questions Is the MARS 34702 compatible with all electric heat sequencers

When rebuilding or servicing these specific 2D series models

Midco International 491990 Centrifugal Switch 318973-401 Always match the OEM "L"The Midco International 491990 Centrifugal Switch is a critical component for ensuring the precise transition between startup and run cycles in high performance HVAVR burner motors. As a veteran technician knows, the reliability of a single phase induction motor depends on the timely disconnection of the auxiliary winding once the rotor achieves approximately 75% of its synchronous speed. This switch utilizes a robust governor mechanism and precision