Welcome visitor you can login or create an account.

 

 

 

Express delivery for Tuesday Available Until 4pm Monday
UK Mainland Only


 

 

 

 

Express delivery for Tuesday Available Until 4pm Monday
UK Mainland Only


Sentinel

Display: List / Grid
Show:
Sort By:
A general purpose treatment for total protection against scale and corrosion in all types of indirec..
£13.19
Ex Tax: £10.99
A unique life-long system treatment for the elimination of limescale and boiler noise. Safe to use ..
£17.17
Ex Tax: £14.31
Flushes out flux and installation debris from new indirect central heating systems and those up to ..
£17.17
Ex Tax: £14.31
A ruthlessly efficient way to eliminate the build-up of magnetite sludge X400 is the quick and easy..
£15.58
Ex Tax: £12.98
Sentinel X800 Jetflo Ultimate Cleaner is a heavy duty cleaning formulation designed to remove corros..
£15.59
Ex Tax: £12.99
The Sentinel X100 Test Kit is a simple way to check that a system treated with Sentinel X100 Inhibit..
£4.25
Ex Tax: £3.54
payment

Heating Controls Online is rated 4.89 stars by Reviews.co.uk based on 3014 merchant reviews

4.89 / 5 Rating
3014 Reviews
Good website, easy to order and good product arrived quickly in perfect order.
Great website, easy to find what you need, and prompt despatch and tracking once you've placed your order.
Easy web, quick order and quick delivery