Ranco is the world's largest supplier of automotive/mobile climate coolant control valves. A wide variety of valve actuation methods including vacuum, solenoid, motorized, cable, and shaft means are available on most valve configurations.

Automotive / Mobile Climate Water Valves
Ranco is the world's largest supplier of automotive coolant control valves. A wide variety of valve actuation methods including vacuum, solenoid, motorized, cable, and shaft means are available on most valve configurations.

Automotive / Mobile Climate Sensors and Thermostats
Ranco has provided a wide array of thermostats and sensors for HVAC under-hood use since 1937. Most applications today use either electronic thermostats or sensors that come in a wide array of physical configurations.

Automotive / Mobile Climate Flow Control Valves
Ranco North America produces a family of electrically operated flow control valves which are designed to replace traditional orifice tube and expansion valve components while offering enhanced system efficiency and operation as well as passenger comfort.