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Universal compatibility - direct, drop-in replacement for most mechanical contactors - up to 5 ton ac or heat pump system capacity
Long life - microprocessor controlled switching algorithms virtually eliminate contact pitting and welding
Line voltage/brownout protection to prevent fan motors and compressors from overheating
Sealed internal contactor to keep out ants and debris
Internal latching relay eliminates contactor noise
The white-rogers C150 universal smart contactor is a direct, drop in replacement for most mechanical contactors up to 5 ton ac or heat pump system capacity.