The Johnson Controls P70MA-1C Pressure Dual Control by AllPoints is a precision-engineered dual pressure switch designed for commercial refrigeration and HVAC systems. This control features a wide operating range from 20" to 100" of water column (−68 to 690 kPa), suitable for low-pressure cut-out and capacity regulation applications. It includes a non-adjustable differential lockout necessitating manual reset, with pressure connections consisting of a 36" cap with a 1/4" flare nut. The device's high-pressure side ranges from 100" to 500" water column (690 to 3447 kPa), making it a reliable solution for precise pressure management in food service cold storage, climate control, and commercial refrigeration systems. Its durable construction supports consistent operation with non-corrosive refrigerants, and the switch action is SPST, ensuring dependable activation and deactivation for critical systems.
Top AllPoints P70MA-1C Features
The Johnson Controls P70MA-1C dual pressure control offers accurate pressure sensing across its adjustable range, making it ideal for low-pressure cutout and capacity control in commercial refrigeration. Its robust metallic housing and non-corrosive materials ensure longevity in foodservice environments. The lockout feature with manual reset simplifies maintenance and troubleshooting, while its straightforward connection points facilitate easy installation in refrigeration and air conditioning units. Designed for reliable performance and minimal calibration needs, it optimizes workflow by maintaining precise pressure levels in cold storage or climate systems.
- Range and Differential: covers 20" to 100" with a 6" to 50" differential for accurate control
- Durable Construction: housed in corrosion-resistant materials suitable for food industry environments
- Manual Reset Lockout: ensures safety during system faults or maintenance downtime
- Pressure Connection: 36" cap with 1/4" flare nut for quick installation and secure connection
- Application Compatibility: optimized for low-pressure cut-out and capacity regulation in commercial refrigeration
Suitable for commercial cold storage, HVAC systems, and refrigeration equipment requiring precise pressure regulation.
Johnson Controls P70MA-1C Technical Specs
This OEM pressure dual control features a height of 2.5 inches, width of 6.25 inches, and depth of 8.25 inches, crafted in durable, corrosion-resistant materials suitable for continuous operation in foodservice environments. It operates primarily with refrigerants compatible with non-corrosive applications and boasts a pressure range from 20" to 100" (−68 to 690 kPa) on the low-pressure side and 100" to 500" (690 to 3447 kPa) on the high-pressure side. The switch action is SPST, providing reliable contact switching, with a maximum operating temperature within typical refrigeration system conditions. Its construction supports easy maintenance and secure mounting in commercial refrigeration units or HVAC systems. The control is designed for ambient temperatures up to 150°F and features a straightforward installation process with compatible pressure fittings, promoting efficient workflows in foodservice facilities.
- Electrical requirements: not specified; designed for system integration
- Pressure ranges: 20" to 100" (low side), 100" to 500" (high side)
- Material and finish: corrosion-resistant, suitable for refrigerant systems
- Dimensions: 2.5" H x 6.25" W x 8.25" D
- Operating temperature: maximum safe environment up to 150°F
- Certifications: absence of listed certifications; ideal for OEM installations
- Electrical compatibility: suitable with standard refrigeration control wiring
- Installation clearance: requires adequate airflow and access for manual reset
- Pressure connection: 36" cap with 1/4" flare nut for secure fitting
- Application environment: designed for low-pressure cut-out and capacity control
- Maintenance considerations: lockout with manual reset simplifies troubleshooting
What is a commercial pressure dual control?
A commercial pressure dual control is an industrial-grade switch that regulates system pressure within specific ranges in HVAC and refrigeration equipment. The Johnson Controls P70MA-1C model exemplifies this, offering a wide operating spectrum from 20" to 100" water column for low-pressure management and 100" to 500" for high-pressure applications. Typically installed in commercial refrigeration units, cold storage chambers, or HVAC systems, this device ensures system safety and performance by activating or deactivating components based on precise pressure thresholds. Its robust, corrosion-resistant design makes it suitable for continuous service in environments like foodservice equipment and climate control systems, providing reliable pressure regulation with manual reset lockout features for maintenance safety.
Top commercial pressure dual controls for foodservice environments
Precise pressure regulation in commercial refrigeration depends on high-quality dual controls like the Johnson Controls P70MA-1C, engineered for moderate workloads in foodservice kitchens. This OEM component with reliable lockout functions supports system safety and operational consistency. Ideal for cold storage, climate control, and capacity regulation in restaurant and food processing facilities, this control is built to withstand continuous system demands. Its durable, corrosion-resistant design and precise pressure sensing make it suited for mid-volume applications in foodservice settings with demanding operational throughput.
- Operation Type — Moderate workload controlled refrigeration
- Kitchen Setting — Compact commercial foodservice systems
- Foodservice Category — Refrigeration and climate management
- Workload Qualifier — Suitable for mid-volume cold storage
- Use Case — Capacity regulation and system safety control
Why Choose AllPoints P70MA-1C Pressure Dual Control?
Compared to similar models, the AllPoints P70MA-1C offers a robust pressure range, manual reset lockout, and corrosion-resistant construction, enhancing system safety and durability. Its straightforward installation and reliable operation streamline maintenance in commercial refrigeration and HVAC setups, ensuring consistent pressure control. The control’s wide operating range and durable materials make it well-suited for demanding foodservice environments, helping optimize system performance and longevity.
- Wide pressure range: 20" to 100" water column for versatile applications
- Manual lockout: enhances safety during fault conditions or maintenance
- Corrosion-resistant housing: suitable for harsh, food industry environments
- Streamlined installation: 36" cap with 1/4" flare nut reduces setup time
- Reliable switch action: SPST contact switching for dependable system control
