Johnson Controls P100AP-4 Pressure Control Durable brass construction offers long-term

Durable brass construction offers long-term resistance to thermal stress and corrosion in the burner box environment

or if the ohm reading indicates an open circuit

always verify your regulator's specific model number before installation

then apply an additional 1/4 turn with a wrench

Manual Reset Mechanism: Ensures the system cannot auto-restart until a contractor identifies and resolves the specific cause of the rollout

Johnson Controls P100AP-4 Pressure Control Durable brass construction offers long-termThe Johnson Controls P100AP 4 is a heavy duty encapsulated pressure control engineered for precision in condenser fan cycling and low pressure cutout applications. This direct mount pressure switch features a single pole single throw (SPST) configuration designed to open on pressure drop, ensuring reliable system cycling. Pre calibrated for professional HVACR environments, the unit is set to open at 170 PSIG and close at 250 PSIG with an automatic