Johnson Controls P100AP-201 Pressure Control a stuck stem often involves

a stuck stem often involves the packing or trim

Combustion Stability: Eliminates the risk of pressure fluctuation and "hunting" that can occur when using non-spec or generic conversion springs

How often should these orifices be cleaned

When temperatures exceed the L150-40 threshold

This 12-inch component

Johnson Controls P100AP-201 Pressure Control a stuck stem often involvesThe Johnson Controls P100AP 201 Pressure Control is a rugged, automatic reset switch engineered for critical low pressure cutout protection in commercial HVAC and refrigeration systems. This direct mount control utilizes a Single Pole Single Throw (SPST) contact configuration designed to open circuit on a pressure drop, preventing compressor operation under unsafe conditions. The factory calibrated setpoints are precision tuned to open at 10 PSIG and