the 803114001 is specifically an OPEN-HI 5/28" WC high gas pressure switch that breaks the circuit on pressure rise

Enhanced Sealing: Equipped with an EPR soft seat to provide exceptional leak protection and tight shutoff in high-vibration steam environments

Compatible with select Nordyne family brands

Integrated Signal Converter: Simplifies the testing process by allowing standard digital multimeters to read low-level microamp signals as DC millivolts

Siemens Industrial Controls 3RV2031-4VA10 Circuit breaker 320788-702 the 803114001 is specifically anThe Siemens 3RV2031 4VA10 is a heavy duty Sirius Innovations Frame Size S2 motor starter protector designed for high demand industrial motor applications. Featuring a thermal magnetic trip mechanism, this 35 45A circuit breaker provides reliable Class 10 short circuit protection and overload protection for three phase motors. Engineered with screw terminals for secure electrical connections, this MSP handles high breaking capacities and is optimized