Durable Construction: Built to withstand the high-static environments typical of modern high-efficiency blowers and burners

Providing a robust 50VA power rating

and semi-hermetic compressors

Key Benefits for Technicians OEM Compatibility: Precision engineered for seamless integration into York furnace control circuits and high-efficiency air handlers

provided the voltages match

MARS 19166 Potential Relay Durable Construction: Built to withstandThe MARS 19166 Potential Relay is a specialized HVAC compressor start relay designed for demanding capacitor start induction run (CSIR) and capacitor start capacitor run (CSCR) motor applications. Operating at a 395V continuous coil voltage with a robust 35 amp contact rating, this Type 166 potential relay accurately monitors back EMF to precisely manage start capacitor dropout. Engineered as a universal replacement relay, it features a non positional