Johnson Controls P70CA-4 Pressure Control 30067439-890 This board replaces the 100135

This board replaces the 100135 series and is used across many Lennox XP and HPX series units

The board includes adjustable dials that permit the technician to set the specific blower on-off delay required for the furnace or air handler

this assembly provides consistent flame detection and ignition control

Broad Compatibility: Rated for 120-240 Vac

Common Questions & Technical Support: Can this valve be used for steam applications

Johnson Controls P70CA-4 Pressure Control 30067439-890 This board replaces the 100135The Johnson Controls P70CA 4 Pressure Control is a heavy duty electromechanical switch engineered for high demand commercial refrigeration and HVACR systems. Specifically designed for compatibility with ammonia refrigerants, this unit features a rugged 1 4" female NPT stainless steel pressure connector to resist corrosion in harsh environments. As a direct replacement for P70CA 64, it provides a reliable SPST switch action configured to close high and