Refrigeration expansion valve having a port to which a pressure-
Refrigeration expansion valve with thermal mass power element
Register blade mover
Regulating circuit for the valve of a refrigeration plant
Regulating drive, especially for a thermostatically controlled v
Regulating insert to be placed in valves, and valve unit
Regulating means for controlling the supply of heat to a confine
Regulating valve
Regulating valve
Regulation control system of air conditioning equipment
Regulation of atmospheric conditions within a confined space
Relative humidity control
Relative humidity sensitive irrigation valve control
Relay-controlled anticipation in a two switch thermostat
Relief valve
Remote climate control device including electrical...
Remote control means for heating/cooling devices
Remote control thermostat
Remote control thermostat system for controlling electric device
Remote controlled thermostat