Designed to minimize water hammer and chatter

As a Single Pole Single Throw (SPST) switch

If being used in an R-22 system

this board eliminates many common furnace ignition failure symptoms such as repetitive clicking or short cycling during the start-up sequence

it features interchangeable

ClimateMaster 13B0003N02 Contactor 320734-701 Designed to minimize water hammerThe ClimateMaster 13B0003N02 Contactor is a heavy duty, 3 pole HVAC contactor specifically engineered for high load switching in geothermal heat pump systems and commercial climate control units. This genuine OEM replacement part features a 24V control coil and is rated for 40 amps, providing the necessary robust switching capacity for large compressors and multi circuit fan motors. Designed to manage heavy inductive loads, this component acts as the