HVAC Sensors & Controllers

RS can help you keep your HVAC systems and buildings in complete control for maximum comfort and efficiency. We stock heating and hot water programmers, humidistats, thermostats, wiring centres and temperature sensors from brands such as Honeywell, Eberle and Theben. We can also supply advanced wireless room controllers from Schneider.
Related Products
Comprises a receiver unit and a transmitter thermometer ...
Description:
Comprises a receiver unit and a transmitter thermometer unit which can be positioned up to 30m awayIdeal for zone control.7 day programming with 4 time/temperature settings per dayDisplays time and temperatureTemporary temperature overrideUses 4 AA batteries (supplied), typical battery life ...
A mains powered room thermostat with a large ...
Description:
A mains powered room thermostat with a large clear dial, is designed for you to have automatic temperature control of your heating with ease. This attractive, yet simple to use thermostat requires no earth wire for operation, comes double insulated ...
Compact 5+1+1 day programmable room thermostatDigital display shows ...
Description:
Compact 5+1+1 day programmable room thermostatDigital display shows time and temperatureChange over contacts for heating or cooling applicationsCall for heat indicatorManual over rideEasy to install (2 wire) and program Powered by 2 AAA batteries (not supplied).
Designed for external contact mounting on hot water ...
Description:
Designed for external contact mounting on hot water cylinders, this unit has a large contact area for good heat transfer. Ideal for eliminating boiler short cycling to reduce energy consumption. Also suitable for pipe mounting. Graduated knob for temperature adjustmentEasy ...