Welcome visitor you can login or create an account.

 

 

 

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


 

 

 

 

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


Thermowatt

Display: List / Grid
Show:
Sort By:
Thermowatt TBS 11" Thermostat Also known as MTS TBS thermostat.Commonly used in Ariston unvented cy..
£14.98
Ex Tax: £12.48
Thermowatt R-T-S 3 (RTS3) 11" Thermostat Commonly used in unvented cylinders. 280mm 16A @ 230v..
£16.80
Ex Tax: £14.00
Thermowatt TBS Plus Thermostat Commonly used in Ariston Primo unvented cylinders. 450mm 16A @ ..
£25.20
Ex Tax: £21.00
Complete Immersion heater for the following Ariston Unvented Cylinders (300L or under): Aristo..
From £40.36
Ex Tax: £33.63
Thermowatt IN1-14/RTS A Immersion Heater Complete with thermostat For use with Unvented Cylind..
£77.99
Ex Tax: £64.99
Thermowatt TES Thermostat 11" length 65°C control temperature 80°C Safety Limiter  ..
£11.99
Ex Tax: £9.99
payment

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.