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Sunvic (previously Satchwell) SM5203 2 Port Actuator (5 Wire) For use with body type EML or ML or D..
Ex Tax: £51.49
A wired-in Outside Sensor allows the householder to display the outdoor temperature on the CM901/CM9..
Ex Tax: £16.95
Free bottle of inhibitor with orders of 10 or more! The Honeywell ‘Traditional’ TRV is fitted in ..
Ex Tax: £11.24
The Matchmaster is a high quality domestic radiator valve. Features: • Maximum operating pressur..
Ex Tax: £8.13
HPA2: 2 Port valve actuator. Interchangeable with: Landis & Gyr SK2 Pegler Sunvic SZ1301 S..
Ex Tax: £26.99
1 x L641A Cylinder Stat 1 x T6360B Room Stat 2 x V4043H1056 22mm Zone Valve 1 x ST9400C Programme..
Ex Tax: £162.65
V4043B 1257 22mm 2 Port Valve Spring return open. 3 Wire ..
Ex Tax: £57.33
Replacement Actuator for Siemens CMV322 or CMV328 motorised valves. Also suitable for replacement..
Ex Tax: £43.00
18" Safety Thermostat The VKL 3000 Series Rod Thermostat is a conventional Rod Control Thermostat..
Ex Tax: £8.52
For use with: Diverter Valve inside the following Potterton boilers: Statesman Flowsure (MSV322/19)..
Ex Tax: £59.99
22mm 3 Port valve body for use with DVA3 actuator only...
Ex Tax: £11.66
The RDJ digital programmable thermostat combines elegant design with easy-to-use functionality. *..
Ex Tax: £37.51
1 x TP9000 Programmable Thermostat with HW Control 1 x HS3 3 Port Mid-Position Valve 1 x ATC Cylin..
Ex Tax: £98.43
Replacement Actuator for Tower VAL322MP VAL328MP and A3MID Mid-Position Motorised Valves. Also su..
Ex Tax: £25.99
22mm 3-Port valve body. For use with MPE322 and MSV322 actuators. Myson Part No. 421002 ..
Ex Tax: £14.65
For fitting standard 1/2" radiator tails into (usually iron) radiators with 3/4" fitting. Brass ..
Ex Tax: £1.55
Pipe thermometer for balancing radiators or underfloor heating circuits * 0-120C Range * 30-250F..
Ex Tax: £5.49
IP67 Bathroom Sensor. Can be used with the TP-One or TP7001 to control the heating..
Ex Tax: £29.25
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
Special tool for fitting Tamperproof TRV covers.       ..
Ex Tax: £28.60
Honeywell DTS92E1029. For use in evotouch or CM Zone systems.     ..
Ex Tax: £49.26
Grasslin 02.76.0126.1 Mechanical Timer for the following Ariston Boilers ONLY: ACO 27 32 35HP Plu..
Ex Tax: £70.87
Plug in thermostat.   Ideal for electric radiators Standard 13amp 3-pin plug 5°C t..
Ex Tax: £24.00
Interchangable front covers for Honeywell Evotouch controllers. Not suitable for WiFi model. &..
Ex Tax: £12.93
New.  Replaces obsolete TP7000 (087N740000) and TP7000A (087N740100) The TP7001 series combi..
Ex Tax: £44.48
Based on 3 reviews.
Replacement seats for Flowmeters or Lockshields on Emmeti Topway 1" Manifold ..
Ex Tax: £8.99
For use with Watts Vision systems RF 868MHz Wall mounting receiver, specially designed to control e..
Ex Tax: £35.00
* VTL200-15S * Complete with Lockshield * 15mm Straight * Honeywell branding Optional Accessor..
Ex Tax: £24.00
Replacement 14 inch Immersion heater for use with stainless steel unvented cylinders in hard water a..
Ex Tax: £60.99
Sunvic (previously Satchwell) DM5601 3 Port Actuator Mid-PositionFor use with valve body type MKMot..
Ex Tax: £76.35
The L641 is a range of thermostats designed for surface mounting on domestic hot water cylinders ..
Ex Tax: £17.86
Also known as British Gas RS1 The RTS range of thermostats utilise electronic sensing to provide ..
Ex Tax: £9.68
The Matchmaster is a high quality domestic radiator valve. Features: • Maximum operating pressur..
Ex Tax: £8.13
3 Port Motorised valve actuator Interchangeable With (fits existing valve body and identical wiri..
Ex Tax: £27.99
1 x L641A Cylinder Stat 1 x ST9400A 1 x T6360B Room Stat 1 x V4073A1039 22mm Mid-Position Valve ..
Ex Tax: £119.99
The Honeywell ‘Traditional’ TRV is fitted in thousands of homes and is renowned for its performance ..
Ex Tax: £13.88
HSA3CD Actuator. Model: 087N658800 Boulter (Worcester) Part Number 8716108399 (BS50751), 87161..
Ex Tax: £48.69
* Traditional analogue dial * LED demand indicator * Simple to install * Voltage free contacts on..
Ex Tax: £79.04
* 22mm* De-mountable actuator (power head) * Replaceable motor * Wedge type actuator * Spring retur..
Ex Tax: £37.14
Based on 1 reviews.
Remote Sensor for CM901/CM907 thermostats. NOT FOR USE ON CM61/CM67 SERIES. NOT FOR USE ON CMT..
Ex Tax: £23.21
The Myson Powerextra motorised valve has been designed with complete reliability and compatibility i..
Ex Tax: £47.60
Danfoss 106 programmer with heating or hot water priority. Danfoss part number: 087N652500 &nb..
Ex Tax: £74.85
The Sunvic TLX9000 Series is a range of electromechanical room thermostats. Robust in construction y..
Ex Tax: £9.69
Replacement Dial for Honeywell T4360B T4360C T4360D T6360A T6360B and T6360C room thermostats If ..
Ex Tax: £6.22
Based on 1 reviews.
The RF2 Pack One from Honeywell includes a single channel timeswitch with a DT92E wireless thermosta..
Ex Tax: £129.02
Bracket for fixing pump. Rubber cushion reduces noise from vibrations. Suitable for 22mm or 28mm..
Ex Tax: £3.43
Replacement TRV head for ACL Drayton Lifestyle RT212   ..
Ex Tax: £7.99
- Used to control water temperature in the hot water cylinder - Secure immersion sensing - Supplie..
Ex Tax: £51.47
- Used to limit the water temperature in the hot water cylinder - Secure immersion sensing - Incor..
Ex Tax: £30.17
Ideal for replacing older vertical programmers and when the old programmer is tiled in. Creates a..
Ex Tax: £25.20

Heating Controls Online is rated 4.90 stars by Reviews.co.uk based on 2421 merchant reviews

4.90 / 5 Rating
2421 Reviews
Very pleased with our purchase with the staff being helpful. We shall certainly recommend and use their services in the future.
Very efficient. ordered and delivered within a week. thank you.
I purchased a heating valve from Heating controls online. It was a genuine unit not a copy and was delivered very quickly. Has now been fitted and all working fine. Thank you.