The terminals are marked 'Herm' for the compressor lead

maintaining the integrity of the original equipment manufacturer’s electrical sequence

though compatibility depends on the specific thermostatic charge and valve body configuration

effectively limiting peak let-through current to protect downstream branch circuit components and sensitive control transformers

Rheem-Ruud 47-17359-30 Limit Switch The terminals are marked 'Herm'The Rheem Ruud 47 17359 30 Limit Switch is a critical safety component designed for high limit temperature monitoring in residential and commercial HVAC furnace systems. This OEM replacement part features a Single Pole Single Throw (SPST) normally closed configuration, engineered to interrupt the burner circuit when temperatures exceed safe operating parameters. With a fixed open temperature of 200F and a fixed close temperature of 180F, this red