Ranco O10-1402 Control 30067439-890 If the sensor detects a

If the sensor detects a loss of flame or carbon buildup

and R-407A refrigerant systems

Maintaining high-side head pressure requires a precise balance of velocity and static pressure

0 tons for R134a

Ranco O10-1402 Control 30067439-890 If the sensor detects aThe Ranco O10 1402 Control is a heavy duty low pressure refrigeration control engineered for critical compressor protection in commercial HVACR systems. Built with a plated steel frame and laser welded bellows, this SPST open low switch provides a reliable "open on fall" action to prevent equipment damage during high vacuum or loss of charge events. It features a wide adjustable pressure range of 12" WC to 50 PSIG and a field tunable differential of 5