Pressure Controls

These controls provide extra protection to refrigeration compressors. G20 - Protects against loss of charge or evaporator freeze-up. G23 - Provides high head pressure protection.

The Ranco® O Series Single Low Pressure Controls offer a variety of pressure ranges and switch action to provide maximum application flexibility.

The Ranco® O Series Single Low Pressure Controls offer a variety of pressure ranges and switch action to provide maximum application flexibility.

The 8000 Series Water Level Switch is used on sump pumps and other similar applications. A typical application on a sump pump unit is shown. The switch operates as an automatic control device which turns the pump motor ON when the water level rises and reaches the switch's turn-on level. The pump will turn OFF when the water level rises and reaches the switch's turn on level. The pump will turn OFF when water level drops to the switch's turn-off level.

The Ranco® refrigerant hose is a heavy-duty hose designed for critical applications such as commercial refrigeration. Made of Teflon ® tubing and surrounded by a braided 304 stainless steel wire, the hose is designed to resist breakage from compressor vibration.

The Ranco® O Series Single High Pressure Controls offer a variety of pressure ranges and switch action to provide maximum application flexibility.

Ranco® Pressure Switches are designed to sense and act upon reaching a pre-set pressure threshold. Various pressure switch models are available for low pressure or high pressure cutouts, as well as operate control cycling.

These controls offer a variety of pressure ranges and switch action to provide maximum application flexibility.

Ranco® pressure switches are designed to sense and act upon reaching a pre-set pressure threshold. Various pressure switch models are available for low-pressure or high-pressure cutouts, as well as for operating control cycling. Our switches meet a wide array of customer applications, from HVAC/R to transport and industrial systems, including situations where extreme conditions or exceptional performance are essential. Durable, reliable and compact, our controls can be equipped with a nearly limitless variety of pressure fittings and electrical connections, making them the ideal controls for any system application. With a dedicated team of application and support engineers around the globe, Ranco® also specifically designs and builds custom pressure switches for customers whose systems require a unique and specific pressure solution. Ranco® pressure switches provide a truly customized sensor in a hermetically sealed design made out of premium materials for virtually any application.

The Ranco® O Series Ice Bank Control is suitable for soft drink dispensers, drink vending machines and ice builders for thermal storage. Uses a special water-filled bulb and transmission fluid to control ice thickness in applications utilizing a refrigerated water bath with ice bank reserve capacity.