Ranco O16-624 Low Pressure Control Switch 12" Hg to 80 PSI

The Ranco O16-624 is a single-function low pressure control designed for commercial refrigeration and HVAC systems. This control features a differential range of 5–38# and an overall operating range of 12–80#, providing precise monitoring and automatic pressure management to protect compressors and ensure efficient system operation.

Key Features:

• 1/4" SAE flare nut connection with 36" capillary length
• SPST contact form with automatic reset and open on fall switch action
• NEMA 1 enclosure with non-conductive cover and front-located captive cover screw
• Super Cap® capillary protection system and vibration cone for extended service life
• Laser-welded bellows construction with heavy-duty plated steel frame
• Adjustable differential and range adjustment screws for precise calibration
• Compatible with R-410A, R-134A, R-401A, R-401B, R-402A, R-402B, R-403A, R-403B, and R-404A refrigerants
• Universal mounting design allows horizontal or vertical installation

This pressure control is ideal for protecting refrigeration compressors from low-pressure conditions that could cause system damage. The adjustable differential allows technicians to fine-tune cut-in and cut-out points for optimal system performance. Rated for multiple voltage applications including 120V AC, 240V AC, 24V AC, and 277-600V AC.