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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
always verify your regulator's specific model number before installation
Manual Reset Mechanism: Ensures the system cannot auto-restart until a contractor identifies and resolves the specific cause of the rollout
the heating element has likely failed or the thermal cutoff has tripped
A common symptom is the furnace blower running continuously while the burners fail to ignite
Johnson Controls P100AP-4 Pressure Control always verify your regulator's specificThe 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