not the coil

Durable Construction: Built to be virtually maintenance-free

HVAC technicians typically utilize the MARS 83311 or 83312 models to ensure the correct number of poles for the circuit

preventing compressor overheating and extending the overall lifespan of your air conditioning or heat pump equipment

and circulator fans in residential furnaces

Patterson-Kelley 10-0370-0713 Relay 320788-704 not the coilThe Patterson Kelley 10 0370 0713 Time Delay Relay is a critical control component designed for high efficiency boiler systems and water heaters. Engineered for 120V AC applications, this relay provides precise timing intervals to manage sequence of operations, preventing short cycling and ensuring proper post purge or pre purge cycles in the combustion chamber. As a direct OEM replacement part, it maintains the integrity of the original control