ensuring the compressor and fan motor are fully de-energized

or stress fractures on the hub can lead to unbalanced rotation or blade breakage

this manual reset sensor is a high-limit safety device that opens the SPST (Single Pole Single Throw) circuit if it detects excessive heat or flame spillage outside the heat exchanger

Always refer to the specific 90-370 wiring diagram printed on the relay casing or your equipment manufacturer’s schematic

ASCO 302-183 Rebuild Kit Els PW 17895 ensuring the compressor and fanThe ASCO 302 183 Rebuild Kit is a comprehensive diagnostic and repair solution designed for the 8320 series 3 way solenoid valves. As a veteran grade service kit, it provides the essential internal components required to restore factory spec pressure ratings and bubble tight shutoff in high cycle HVACR and industrial pneumatic applications. This kit is specifically engineered for AC powered solenoid valves and includes a precision machined core