Sterling 11J11R06779001 Pressure Switch 30067439-890 such as a dirty blower

such as a dirty blower

maintaining the specific airflow-to-heat ratio needed for reliable operation

this 4-way reversing valve operates effectively with R-410A

Simplified Installation: Standard vertical mounting design fits traditional 2-pipe terminal configurations with minimal retrofitting

Experienced contractors utilize this heavy-duty relay for motor control

Sterling 11J11R06779001 Pressure Switch 30067439-890 such as a dirty blowerThe Sterling 11J11R06779001 Pressure Switch is a critical safety component engineered specifically for Sterling and Beacon Morris gas unit heaters. This OEM spec differential air pressure switch is factory calibrated to a 0. 40" WC pressure setting (Water Column), providing the precise vacuum detection required for furnace inducer motor verification. As a vital link in the heating cycle, it monitors the combustion fan to ensure proper venting of flue