Johnson Controls P70MA-18C Pressure Control

The Johnson Controls P70MA-18C pressure control delivers precise dual-control for refrigeration and air conditioning systems. This dual-type pressure control uses SPST contacts and a rugged NEMA 1 enclosure, making it ideal for commercial HVAC environments where reliability matters.

Engineered for flexible electrical configurations, the P70MA-18C supports a wide voltage range and multiple horsepower ratings to match your setup. Designed for long-term durability in demanding settings, it combines accurate pressure sensing with responsive switching. It handles 120V AC at 24A (2 HP), 208V AC at 18.7A (3 HP), and 240V AC at 17A (3 HP), with broader coverage from 120 to 600 VAC and 120 to 300 VDC. A 1/4 inch flare nut connection and a 36 inch capillary streamline installation and dependable operation in tight spaces.

Key features

• Type: Dual; Contact Configuration: SPST
• Electrical ratings: 120V AC 24A 2 HP; 208V AC 18.7A 3 HP; 240V AC 17A 3 HP
• Voltage range: 120–600 VAC; 120–300 VDC
• Connection: 1/4 inch flare nut; Enclosure: NEMA 1
• Capillary length: 36 inches
• Applications: Refrigeration pressure limiting control, air conditioning