Johnson Controls P170DA-400 Pressure Control 30067439-890 As a genuine OEM Johnson

As a genuine OEM Johnson Controls replacement part

reducing the need to carry multiple differential pressure switch models in your service van

Common issues include soot accumulation

Common Questions What is the maximum current rating for the MARS 43066

Key Benefits for Contractors Enhanced Durability: Silver cadmium oxide contacts provide long-term arc resistance and reliable switching under FLA (Full Load Amps) conditions

Johnson Controls P170DA-400 Pressure Control 30067439-890 As a genuine OEM JohnsonThe Johnson Controls P170DA 400 Pressure Control is a heavy duty high pressure cutout switch engineered for critical over pressure protection in commercial refrigeration and HVAC systems. As a manual reset pressure control, it provides a hard lockout when system pressures exceed the technician defined setpoint, preventing compressor damage and ensuring a thorough inspection before the system returns to service. This SPST high pressure control features