Ranco A12-701 Control Els PW 17895 this SPST (Single Pole Single

this SPST (Single Pole Single Throw) safety device is designed to open on rise at 190°F and automatically re-close at 150°F

ensuring reliable open/close cycles under pressure

Proper boiler probe maintenance requires a secure 3/4" NPT connection to prevent leaks while maintaining a clear electrical path to the water

When testing with a multimeter

Maximum Flow Capacity: Large internal ports prevent refrigerant pressure drop

Ranco A12-701 Control Els PW 17895 this SPST (Single Pole SingleThe Ranco A12 701 Control is a versatile constant cut in temperature control engineered for medium temperature refrigeration systems requiring reliable off cycle defrost. Designed with a SPST switch that closes on rise, this Robertshaw cold control ensures the evaporator is cleared of frost before initiating the next cooling cycle. It features a fixed 41F cut in and an adjustable cut out range from 15F to 31F, providing high precision regulation for