Ranco O20-7006 High Pressure Control DPST 100-400 PSI with 36" Capillary

The Ranco O20-7006 is a single-function high pressure refrigeration control designed for condenser fan cycling applications in commercial air conditioning and refrigeration systems. This control protects refrigeration compressors by monitoring high-side pressure and automatically responding when pressure thresholds are exceeded.

Key Specifications:

• Pressure Range: 100 to 400 PSI
• Differential Range: 40 to 150 PSI
• Switch Action: DPST (Double Pole Single Throw) Opens on Low Pressure
• Automatic Reset Function
• 36-inch Capillary with 1/4" SAE Flare Nut Connection
• Compatible with R-12, R-22, R-502, R-134A, R-404A, R-410A and other modern refrigerants

Features and Benefits:

• NEMA 1 enclosure with non-conductive cover for safety
• Front-located captive cover screw for easy access
• Large, easy-to-read scale plate for accurate adjustment
• Super Cap® capillary protection system for enhanced durability
• Laser-welded bellows for extended service life
• Universal mounting and compact design
• Raised, fully accessible screw terminals for simplified wiring

This control is functionally equivalent to the O10-2054 model but features DPST switching instead of SPST. Cross-references include Johnson Controls P72AA-27 and Heatcraft Ranco O20-7044 (with different capillary specifications).