AllPoints P100AP-4 Pressure Switch 1 Inch Adjustable Fan Cycling 170 to 250 PSIG

The Johnson Controls P100AP-4 Pressure Switch 170 250 Psig Fan Cycling is an industrial-grade pressure sensing device designed for precise control in refrigeration and HVAC systems. As a product from Johnson Controls, it functions as a diaphragm-actuated switch, providing reliable operation with a maximum pressure rating of 250 PSIG and a cut-in/cut-out range from 170 PSIG. Engineered for commercial cooling applications, this OEM component ensures accurate fan cycling control, minimizing energy consumption and system wear. Its compact, 1-inch square housing facilitates straightforward installation in various commercial refrigeration or air conditioning units, where consistent pressure regulation is crucial for operational stability and system safety.

Top Johnson Controls P100AP-4 Features

The P100AP-4 pressure switch is tailored for commercial refrigeration and HVAC applications, offering robust diaphragms made from durable materials. It enables precise fan cycling via adjustable set points, simplifies maintenance with accessible calibration points, and provides dependable performance under varying pressure conditions. Its compact design permits seamless integration into existing systems, optimizing workflow efficiency, and ensuring continuous system operation in foodservice refrigeration or air handling setups.

• Functionality: Ensures reliable fan cycling with adjustable set points
• Durability: Constructed with high-grade diaphragm materials for long-term use
• Ease of Maintenance: Includes accessible calibration and connection points
• Application Fit: Compatible with commercial refrigeration systems
• Workflow Benefit: Supports optimized system performance with minimal downtime

Ideal for integrating into commercial cooling systems requiring precise pressure regulation.

Johnson Controls P100AP-4 Technical Specs

The P100AP-4 pressure switch operates with standard electrical requirements compatible with typical commercial refrigeration voltages, with an operating pressure range from 170 to 250 PSIG. Its construction includes a compact 1-inch by 1-inch housing made from durable materials suitable for environmental conditions found in commercial kitchen and cooling environments. The switch’s weight of approximately 1 lb facilitates easy mounting and handling. Designed for self-contained operation, it does not require water or water cooling methods, making it suitable for installation in refrigeration systems that demand dependable pressure control. Its operating temperature range and material safety standards are tailored to cope with typical kitchen and cooling ambient conditions, ensuring longevity and consistent performance.

• Electrical Requirements: Compatible with standard commercial voltages, no specific phase or amperage indicated
• Construction & Finish: Durable plastic housing with metallic connection points
• Dimensions: 1" W x 1" D x 1" H
• Weight: 1 lb
• Temperature Resistance: Suitable for typical ambient temperatures in commercial refrigeration
• Material Safety: Constructed from non-corrosive materials for prolonged operation

Consider electrical wiring and mounting clearance, verify system pressure compatibility, ensure proper airflow for pressure sensing, and confirm system power availability before installation to ensure optimal operation of the pressure switch.

What is a commercial pressure switch?

A commercial pressure switch is an industrial control device used to automate pressure regulation within refrigeration, HVAC, or cooling systems. Specifically, the Johnson Controls P100AP-4 model functions as a diaphragm-actuated switch that monitors and controls system pressures, with a maximum pressure capacity of 250 PSIG. Installed in systems such as commercial refrigeration units or air handlers, it facilitates automatic fan cycling, maintains system stability, and prevents overpressure conditions. Its precise pressure setting range of 170 to 250 PSIG makes it ideal for controlling cooling fan operation in mid-volume foodservice environments, helping operators ensure system efficiency and protection for critical components.

Top commercial pressure switches for foodservice cooling environments

Reliable commercial pressure switches such as the Johnson Controls P100AP-4 accommodate moderate workload applications in foodservice refrigeration and HVAC systems. Designed with durable components, they provide accurate pressure monitoring and actuation in various commercial kitchen setups. These units support operational efficiency, ensuring consistent cooling performance in mid-volume restaurant and cafeteria environments. Johnson Controls P100AP-4 is a robust OEM choice for system integrity and precise fan cycling operation.

• Operation Type — Moderate-volume refrigeration and HVAC systems
• Kitchen Type — Foodservice establishments including catering and restaurants
• Cooling Category — Commercial refrigeration and air conditioning
• Workload Qualifier — Supports balanced system pressure control in typical foodservice environments
• Use Case — Facilitates reliable fan cycling and system safety monitoring

Why Choose Johnson Controls P100AP-4 Pressure Switch

Johnson Controls P100AP-4 stands out with its precise pressure control, robust construction, and compact OEM design tailored for commercial refrigeration and HVAC systems. Its reliability enhances operational workflow and system safety, reducing downtime and maintenance costs. Engineered for consistent performance, it offers superior durability compared to standard switches, making it suitable for restaurant-ready, self-contained cooling units and air handlers.

• Compact footprint tailored for tight installation spaces in commercial kitchens
• High-pressure rating supporting system stability up to 250 PSIG
• Durable diaphragm construction for long service life in demanding environments
• Pre-calibrated for immediate integration into existing refrigeration controls
• Designed for easy mounting and calibration, streamlining maintenance routines