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This switch typically opens due to a blocked flue pipe
Common Questions Does this cover include the mounting screws
The unit is designed with a clean
For technicians performing a system restoration or coil repair
a stuck stem often involves the packing or trim
Johnson Controls P100AP-201 Pressure Control This switch typically opens dueThe 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