Johnson Controls P72AB-1 Pressure Control 30067439-890 Built with a 1-1/8" ODF

Built with a 1-1/8" ODF solder connection

Technicians typically look for heating elements that "stick" on after the thermostat is satisfied

the Lennox 33J88 serves as an essential furnace pressure switch replacement when diagnosing "open pressure switch" error codes or combustion air inducer failures

Industrial Build Quality: Features a flame-retardant housing and thermal overload protection to prevent motor failure during peak operation

Johnson Controls P72AB-1 Pressure Control 30067439-890 Built with a 1-1/8" ODFJohnson Controls P72AB 1 Two Pole Low Pressure Control, DPST, Close High Open Low, 20" Wc to 100 Psi, 7 Psi to 500 Psi Differential, 36" Capillary with 1 4" Flare Nut, Cutout Adjustment Limited to 5 Psi, 325 Psi Max Bellows Overpressure, Includes Universal Mounting Bracket