Johnson Controls P170MA-1C Pressure Control

The P170MA-1C Pressure Control from Johnson Controls delivers reliable regulation for low-pressure systems. This non-adjustable differential pressure control is engineered for dependable performance in HVAC, liquid, and air handling applications.

Key specifications include an operating pressure rating from 50 to 500 PSI and a differential of 65 PSI, with SPST contact configuration and robust electrical ratings across common voltages. It features a 1/4 inch male flare connection, a NEMA 1 enclosure, UL approval, and a compact footprint that fits 4 inches wide by 2-1/16 inches deep by 3-1/4 inches tall equipment layouts.

• Non-adjustable differential for consistent, maintenance-free operation
• Operating range 50–500 PSI to support versatile low-pressure applications
• Differential rating 65 PSI for stable control
• SPST contact configuration for simple on/off switching
• Wide electrical compatibility supports 120–600V AC and DC ratings
• 1/4" male flare connection for straightforward piping integration
• NEMA 1 enclosure provides indoor, dry-application protection
• UL approved reliability and safety certification

Ideal for upgrading control panels or new installations, this unit combines rugged construction with precise switching to help prevent overpressurization and equipment stress.