Johnson Controls P70MA-1 Pressure Control Switch for HVAC Systems

Product Description

The Johnson Controls P70MA-1 is a dual pressure control switch designed for robust and reliable performance in HVAC systems. This unit features single pole, dual switch (SPST) functionality, accommodating a wide range of pressures from low (20 inches of water column to 100 psi) to high (100 psi to 500 psi) with differentials from 7 psi to 50 psi for low pressure settings.

• Dual functionality with manual lockout reset capability for safety.
• Inclusive range for refrigerants such as R12, R22, R134A, R500, and R502.
• Equipped with a 36-inch capillary and a 1/4 inch flare nut for versatile connections.

Product Highlights

Optimized for performance and safety, the P70MA-1 ensures operational efficiency and dependable control in diverse pressure environments.

Product Information

Technical Specifications

• Pressure Ranges: 20 inches wc to 100 psi (Low), 100 psi to 500 psi (High)
• Pressure Differential: 7 psi to 50 psi (Low), Advanced lockout features
• Capillary Length: 36 inches
• Connection Type: 1/4 inch flare nut
• Compatible Refrigerants: R12, R22, R134A, R500, R502