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.
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Related Products
Compact, programmable thermostat with 4 different ’target’ temperatures ...
Description:
Compact, programmable thermostat with 4 different ’target’ temperatures and microprocessor control providing a switching differential of 0.5°C while ensuring that boiler cycling is kept to a minimumIdeal for combi-boiler/zone control, etc.4 weekday and 4 weekend temperature levels per 24 hoursReduces energy usageLow battery indicationUses 3 AA batteries (supplied).
With an electronic sensing element for accurate temperature ...
Description:
With an electronic sensing element for accurate temperature controlRetains the traditional analogue dial and overall sizeSuitable for surface or conduit box mountingThermostat clips onto a backplate for easy, neat installationLarge dial for accurate settingRange limiting stops which can also provide a set point lockDimensions: (HxWxD) 86x86x37 mm.
Electronic room temperature thermostats with analogue clock, programmable, ...
Description:
Electronic room temperature thermostats with analogue clock, programmable, mains power supply.Daily and weekly programmes by reversible screen and jumpers.Manual programme anticipation control with automatic return.Functioning mode selector, automatic, constant comfort, non-freeze and plant protection (+6°C).Wall mount in room, connection using 3 or 4 wires.
Standard: has a front mounted, graduated temperature adjustment ...
Description:
Standard: has a front mounted, graduated temperature adjustment dial.,Tamperproof: has a plain front cover concealing the temperature adjustment control and a temperature set-back of approximately 6°C (ideal where frost protection is required). Surface mounting with a thermoplastic front cover suitable for industrial and commercial applicationsFitted with a shunt accelerator heater ...