Johnson Controls P170DA-1C Pressure Control

Johnson Controls P170DA-1C Pressure Control is a rugged, adjustable differential pressure control designed for reliable condenser fan cycling and low-pressure applications. With an adjustable differential and a broad operating range, this unit helps maintain precise system control while tolerating up to 525 PSI maximum line pressure.

Housed in a compact NEMA 1 enclosure, the P170DA-1C uses a 1/4 inch male flare connection and delivers versatile electrical performance. Its SPST contact configuration supports multiple voltage applications, with UL listing for safe, compliant operation. Operating pressure rating 50 to 500 PSI; differential pressure rating 60 to 150 PSI; maximum line pressure 525 PSI. Electrical ratings vary by voltage to suit different installations.

• Type: Adjustable Differential
• Operating pressure: 50–500 PSI
• Maximum line pressure: 525 PSI
• Differential range: 60–150 PSI
• Contact configuration: SPST
• Electrical ratings: 120 VAC 24 A (2 HP); 208 VAC 18.7 A (3 HP); 240 VAC 17 A (3 HP); 120–600 VAC 125 VA; 120–300 VDC 57.5 VA
• Connection: 1/4" Male Flare
• Enclosure: NEMA 1
• Application: Low-Pressure, Condenser Fan Cycling
• Approval: UL
• Dimensions: 4"W x 2-1/16"D x 3-1/4"H

Designed to deliver dependable performance in demanding HVAC systems, the P170DA-1C combines robust construction with precise control for efficient operation and long service life.