Welcome visitor you can login or create an account.

Saturday Delivery Available Until 4pm Today
UK Mainland Only


 

Saturday Delivery Available Until 4pm Today
UK Mainland Only


Water Items

Show:
Sort By:
Pressure Relief Valve (Safety Valve) with pressure gauge 3 bar. 1/2 Inch ..
£8.98
Ex Tax: £7.48
Auto Air vent with 15mm pipe connection complete with compression fittings ..
£4.49
Ex Tax: £3.74
This is high quality Multi-Layer pipe. Please do not confuse this with low-quality PEX pipe. 20m..
£51.60
Ex Tax: £43.00
This is high quality Multi-Layer pipe. Please do not confuse this with low-quality PEX pipe. &nb..
£77.99
Ex Tax: £64.99
Self-acting tapstats control domestic hot water temperatures on gravity orpumped primary systems pre..
£145.73
Ex Tax: £121.44
Automatically top up system pressure Complete with Pressure Gauge, backflow prevention and stra..
£32.20
Ex Tax: £26.83
Based on 1 reviews.
Temperature and pressure relief valve. For hydraulic systems to protect the hot water storage. ..
£45.36
Ex Tax: £37.80
Single jet turbine cold water meter 3/4" Euroconus with 15mm copper fittings Vertical or ..
£23.99
Ex Tax: £19.99
Pressure: 0-4 bar Temperature: 0-120°C Ø Casing: 80 mm Fitting: 1/4" M complete with check ..
From £17.78
Ex Tax: £14.82
In accordance with the Building Regulations 2001—Part L1 • Brass Construction • Rated 0.1 to 0.6..
£7.19
Ex Tax: £5.99
Consisting of: • Expansion Vessel • Filling Loop • Safety Valve (Complete with Guage, Mounting Br..
From £55.73
Ex Tax: £46.44
Auto Air vent with 1/2" pipe connection Zytel Plastic constructed to stop dirty water contaminati..
£5.09
Ex Tax: £4.24
The R24 Filling Loop comprises a DZR combined double check valve and isolating valve with flexible h..
£5.99
Ex Tax: £4.99
Suitable for supplying mains water to closed circuit heating systems. Comprises of a DZR double c..
£5.99
Ex Tax: £4.99
Fixing Kit for fitting a Expansion Vessel up to 24 Litre to a wall ..
£15.41
Ex Tax: £12.84
⅜" Horizontal (Side) Venting Often used in boilers where space to fit is limited...
£6.00
Ex Tax: £5.00
The Automatic Air Vent EA122 is suitable for heating systemsand other hot water systems (not potable..
£13.72
Ex Tax: £11.43
Single jet turbine hot water meter Max 90°C Rotable display for easy readings 3/4" Euroconu..
£23.99
Ex Tax: £19.99
22mm Straight Automatic Bypass Valve.   Max Static Pressure 10 BAR Temperature 11..
£30.18
Ex Tax: £25.15
Pegler thermostatic mixing valve.   TMV3 certified NHS Model Engineering Specificati..
From £33.91
Ex Tax: £33.91
Potable Expansion Vessel Polifunctional sanitary vessels with fixed bladder are designed to be fi..
From £32.71
Ex Tax: £27.26
Potable Water Shock Arrestor Mini expansion vessel to reduce water hammer. 0.16 Lt capacity..
£16.78
Ex Tax: £13.98
Replacement pressure gauge. Replaces most pressure gauges with a 1/4" Back Connection 50mm Dia..
From £6.40
Ex Tax: £5.33
Replacement pressure gauge. Replaces most pressure gauges with a 1/4" Bottom Connection ..
From £6.40
Ex Tax: £5.33
Pressure Reducing Valve with Gauge   Fits either 22mm or 15mm pipe. Maximum Inlet Wo..
£18.23
Ex Tax: £15.19
Temperature and pressure relief valve. For hydraulic systems to protect the hot water storage. ..
£54.00
Ex Tax: £45.00
Roll of PTFE tape 12m x 12mm x 0.075mm Suitable for potable water       ..
£0.30
Ex Tax: £0.25
7 mm internal diameter. 120 mm. length 1/2" M. thread Nickel-plated Suitable for Capillar..
£7.19
Ex Tax: £5.99
22mm Airsep Reduces noise in the system Is widely specified and used by BritishGas Reduces ..
£12.67
Ex Tax: £10.56
22mm Airsep with Cold Feed Reduces noise in the system Is widely specified and used by Britis..
£12.89
Ex Tax: £10.74
28mm Airsep Reduces noise in the system Is widely specified and used by BritishGas Reduces ..
£16.15
Ex Tax: £13.46
The Tower TMV is designed to blend the hot and cold water supplies to a maximum set temperature. Chr..
From £19.19
Ex Tax: £15.99
payment

Heating Controls Online is rated 4.90 stars by Reviews.co.uk based on 2443 merchant reviews

4.90 / 5 Rating
2443 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.