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the Lennox 33J88 serves as an essential furnace pressure switch replacement when diagnosing "open pressure switch" error codes or combustion air inducer failures
Improved Combustion Efficiency: Maintains stable flame geometry to minimize carbon monoxide production and soot buildup
Industrial Build Quality: Features a flame-retardant housing and thermal overload protection to prevent motor failure during peak operation
Can the RIB02BDC be used to switch 277V lighting circuits
Johnson Controls P72AB-1 Pressure Control 30067439-890 the Lennox 33J88 serves asJohnson 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
