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Categories
Manufacturers
- ACL Drayton (Invensys)
- Adey
- Antares
- Biworld
- Caleffi
- Campini Corel
- Cotherm
- Danfoss Randall
- Delta Dore
- Do Heating
- Emmeti
- EPH
- ESI
- Fernox
- Giacomini
- Grasslin
- Grundfos
- Herz Valves
- Honeywell
- Horstmann
- Ivar
- Neomitis
- Nest
- Other
- Owl
- Pegler
- Potterton Myson
- Reliance Water Controls
- Salus
- SBK
- Scalemaster
- Seitron
- Sentinel
- Siemens (Landis & Staefa/Gyr)
- Sunvic (Satchwell)
- Thermowatt
- Tower
- Watts Electronics
Saturday Delivery Available Until 4pm Today
UK Mainland Only
Saturday Delivery Available Until 4pm Today
UK Mainland Only
Sentinel
A general purpose treatment for total protection against scale and corrosion in all types of indirec..
£11.99
Ex Tax: £9.99
Ex Tax: £9.99
A unique life-long system treatment for the elimination of limescale and boiler noise.
Safe to use ..
£15.58
Ex Tax: £12.98
Ex Tax: £12.98
Flushes out flux and installation debris from new indirect central heating systems and those up to ..
£17.17
Ex Tax: £14.31
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
Ex Tax: £12.98
Sentinel X800 Jetflo Ultimate Cleaner is a heavy duty cleaning formulation designed to remove corros..
£14.38
Ex Tax: £11.98
Ex Tax: £11.98
Sentinel Eliminator Vortex 300: a compact unit designed to fit small spaces which retains more magne..
£71.99
Ex Tax: £59.99
Ex Tax: £59.99
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
Ex Tax: £3.54
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Heating Controls Online is rated 4.90 stars by Reviews.co.uk based on 2443 merchant reviews
Advice given before part purchased. Swift delivery. Fair price
Quick and straight forward transaction
I've been dealing with Heating controls Online for a few years now. The prices have always been reasonable and the delivery times good, to my slightly remote location. The last delivery was exceptionally quick. I will be using them again.