Description
The Johnson Controls P100CP-91 is a direct-mount encapsulated pressure control designed for reliable system protection in commercial and industrial HVAC and refrigeration applications. With its open-construction design and SPST switching action, this control opens on pressure rise to safeguard equipment from high-pressure conditions, then automatically resets once pressure drops back to the close setpoint.
Key Features
- Encapsulated design for enhanced durability and protection against contaminants
- Direct-mount configuration for simplified installation without additional tubing or fittings
- SPST (Single-Pole, Single-Throw) switching action — opens on pressure rise
- Open construction for easy field inspection and serviceability
- Automatic reset operation — no manual intervention required after pressure normalizes
- Wide voltage compatibility with 120/240 Vac contact ratings
Electrical & Pressure Specifications
- Contact Configuration: SPST
- Switching Action: Open on Pressure Rise
- Contact Voltage Rating: 120/240 Vac
- Open (Cut-Out) Setpoint: 300 PSIG
- Close (Cut-In) Setpoint: 200 PSIG
- Reset Type: Automatic
Application
The P100CP-91 is well-suited for use as a high-pressure safety control in refrigeration systems, air conditioning equipment, and other HVAC applications where pressure protection is critical. The automatic reset feature reduces maintenance downtime, while the direct-mount design streamlines installation on compressors and other pressurized components.
Why Choose Jackson Systems?
Jackson Systems stocks a comprehensive selection of Johnson Controls pressure controls and safety devices. Order the P100CP-91 with confidence from a trusted HVAC distributor backed by expert support.







Reviews
There are no reviews yet.