It is not rated for steam service

preventing premature motor failure in the power venter assembly

catalytic heaters

the specific orifice size and manifold pressure settings must be adjusted according to the manufacturer's conversion specifications for the boiler model in question

ensuring correct mounting and limit switch wiring

A.J. Antunes 8021203090 Pressure Switch Els PW 17895 It is not rated forThe A. J. Antunes 8021203090 Pressure Switch is a professional grade air differential pressure switch designed for precision monitoring in HVAC and industrial air handling systems. This Model SMD unit features a versatile operating range of 0. 17" to 6" WC (Water Column), allowing technicians to accurately calibrate set points for proof of airflow and filter static pressure drop. Engineered with a Single Pole Double Throw (SPDT) contact configuration,