Hermetic (HERM) for the compressor

In accordance with HVACR best practices

ensure you check for restricted ductwork or a failing furnace inducer motor that might be causing actual overheat conditions before concluding the switch is defective

High Temperature Stability: Developed for hydronic heating systems and steam applications with a high melting point to prevent runoff

Common Questions Is the AG13A01A compatible with high-temperature steam applications

Rheem-Ruud 42-24195-03 Pressure Switch Els PW 17895 Hermetic (HERM) for the compressorThe Rheem Ruud 42 24195 03 is a precision calibrated HVAC pressure switch engineered specifically for condensate drain monitoring in high efficiency gas furnaces and air handlers. Set at a fixed . 40" WC (Water Column) actuation point, this differential pressure switch functions as a critical safety limit, ensuring the inducer motor or burner circuit is interrupted if moisture accumulation or venting obstructions occur. As a genuine Rheem OEM