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Express delivery for Thursday Available Until 4pm Tomorrow
UK Mainland Only,
3pm cut-off for Highlands and Islands
12 noon for Europe


 

 

 

 

Express delivery for Thursday Available Until 4pm Tomorrow
UK Mainland Only,
3pm cut-off for Highlands and Islands
12 noon for Europe


Siemens (Landis & Staefa/Gyr)

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* Complete with new backplate * Daily 5/2 Day or 7 Day Programming * Two or three ON/OFFs per day ..
£50.40
Ex Tax: £42.00
Based on 1 reviews.
Traditional Daily Programmer * Complete with new backplate * Two ON/OFF periods per day * 1 hour ..
£65.99
Ex Tax: £54.99
The RWB27 offers customers unique menu programming allowing settings to be made in a quick easy and ..
£57.86
Ex Tax: £48.22
22mm 3 Port valve body for use with DVA3 actuator only...
£13.99
Ex Tax: £11.66
* Removable replaceable head. * 3 Port 22mm Mid-Position * Replaceable Motor * Wedge Type Actuato..
£84.00
Ex Tax: £70.00
* 22mm * De-mountable actuator (power head) * Replaceable motor * Wedge type actuator * Spring r..
£47.99
Ex Tax: £39.99
Based on 1 reviews.
Replacement actuator for use with Siemens CZV222 motorised valves. Can also be used on CZV228 valve..
£47.99
Ex Tax: £39.99
Replacement Actuator for Siemens CMV322 or CMV328 motorised valves. Also suitable for replacement..
£84.00
Ex Tax: £70.00
Contains: 1 x CMV322 22mm 3-Port Motorised Valve 1 x RAA20 Room Thermostat 1 x RAM1 Cylinder/Pipe..
£86.71
Ex Tax: £72.26
The RAA21.. room thermostat has separate outputs for heating only and cooling only. If the room tem..
£9.00
Ex Tax: £7.50
* Bi-Metallic * 15C-90C * 15A Contacts * Ideal pipe thermostat up to 40mm * SPDT contacts * 24V..
£8.23
Ex Tax: £6.86
Replaces obsolete REV23-RF The new REV24RF digital room thermostat from Siemens are designed for ..
£127.19
Ex Tax: £105.99
Based on 4 reviews.
Large Backlit Display Simple Operation Service Interval Capable Boost and Advance Buttons ..
£58.97
Ex Tax: £49.14
Replacement 24v actuator with adaptor for older valves. Replaces: STE71.1 (in NO position only) ..
£54.00
Ex Tax: £45.00
2 x CZV222 22mm Zone Valves 1 x RWB29 Programmer 1 x RAM1 Cylinder Thermostat 1 x RAA20 Room Ther..
£108.73
Ex Tax: £90.61
Invoative design from Siemens.  The RAK-TR.1000B-H can be used in almost any situation. ..
£54.96
Ex Tax: £45.80
Siemens room thermostats ensure energy efficient operation and a comfortable room temperature. Th..
From £43.19
Ex Tax: £35.99
The Siemens RDE-MZ6 is used with RDE100.1RF or RDD100.1RF room thermostats.  It can be configue..
£131.99
Ex Tax: £109.99
Siemens room thermostats ensure energy efficient operation and a comfortable room temperature. ..
£44.09
Ex Tax: £36.74
New! Replaces RDH10 Large LCD display Set point 5-30C 5(2)A volt-free contacts Dimen..
£28.61
Ex Tax: £23.84
New! Replaces RDH10-RF ​The RDH100RF/SET, comprises of 1 RDH100RF (transmitter) and 1 RCR100/4..
£50.40
Ex Tax: £42.00
New! Replaces RDJ10-RF ​The RDJ100RF/SET, comprises of 1 RDJ100RF (transmitter) and 1 RCR100/4..
£62.39
Ex Tax: £51.99
NEW Easy to install, gorgeous looks and market leading functionality.  The new smart th..
£131.99
Ex Tax: £109.99
Based on 1 reviews.
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Heating Controls Online is rated 4.90 stars by Reviews.co.uk based on 2568 merchant reviews

4.90 / 5 Rating
2568 Reviews
The order was fine but Parcelforce let me down on next day delivery
Good website. Quickly found what i needed. Arrived in a couple of days. Faultless
Excellent prices & very fast delivery - recommended