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Ideal for use on hot water cylinders Can be used for Underfloor Heating - switching off the secon..
£25.20 £18.00
Ex Tax: £15.00
Replaces: Baxi Part No. 241701 Potterton / Main Part No. 247207 Vokera Part No. 202 0005 Alpha ..
£35.29 £23.99
Ex Tax: £19.99
The optional sensor enables thermostat to be used for floor sensing. The thermostat can be set to se..
£79.80 £59.38
Ex Tax: £49.48
Suitable for supplying mains water to closed circuit heating systems. Comprises of a DZR double c..
£4.78 £3.59
Ex Tax: £2.99
Digital weekly room thermostat clock Large easy-to-read display Up to 48 different time &..
£81.41 £66.00
Ex Tax: £55.00
Digital weekly room thermostat clock Large easy-to-read display Up to 48 different time &..
£134.28 £114.00
Ex Tax: £95.00
Honeywell BDR91 Wireless receiver. For use with: CM Zone CMT927 Y6630D and other wireless dev..
£81.41 £59.99
Ex Tax: £49.99
Directly replaces earlier H37XL   Complete with new backplate 3 Channel 7 Day Pro..
£103.42 £94.79
Ex Tax: £78.99
3-Channel Volt Free Programmer Backplate rewire required when replacing H37XL Complete with..
£150.73 £87.59
Ex Tax: £72.99
The use of thermostatic valves makes each room independent with its own temperature adjustment givin..
£10.33 £5.10
Ex Tax: £4.25
The use of thermostatic valves makes each room independent with its own temperature adjustment givin..
£11.84 £5.87
Ex Tax: £4.89
A Pair of Chrome Plated Cross-Top radiator Valves Compliments any designer radiator. Brilliant Ch..
£16.97 £11.99
Ex Tax: £9.99
A general purpose treatment for total protection against scale and corrosion in all types of indirec..
£15.88 £9.96
Ex Tax: £8.30
Pack of 300 pipe fixing staples For pipe sizes 16mm to 20mm outer diameter. 60mm length for us..
£17.27 £11.99
Ex Tax: £9.99
Grundfos UPS2 15-50/60  pump. UPS2 is the perfect replacement option to optimize efficienc..
£95.99 £89.99
Ex Tax: £74.99
Lyric T6R 7 Day Wireless Programmable Thermostat The Lyric T6R has been developed to meet the de..
£168.00 £142.80
Ex Tax: £119.00
ErP 2015 compliant (A-rated) Auto setting Variable & constant flow capabilities Low noi..
£72.00 £59.99
Ex Tax: £49.99
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Heating Controls Online is rated 4.90 stars by Reviews.co.uk based on 2104 merchant reviews

4.90 / 5 Rating
2104 Reviews
The Siemons central heating and hot water controler was a direct replacemnt for an old unit,it arrived quickly and did what it said on the tin a direct replacement,that took 1/2 an hour to change. great job 1
Prompt response to order and speedy delivery.
Easy to place order and very good delivery arriving on stated day.