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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
- Optimum
- Other
- Owl
- Pegler
- Potterton Myson
- Reliance Water Controls
- Salus
- SBK
- Scalemaster
- Seitron
- Sentinel
- Siemens (Landis & Staefa/Gyr)
- Sunvic (Satchwell)
- Thermowatt
- Tower
- Watts Electronics
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Products meeting the search criteria
Sunvic (previously Satchwell) SM5203 2 Port Actuator (5 Wire) For use with body type EML or ML or D..
£62.71
Ex Tax: £52.26
Ex Tax: £52.26
The L641 is a range of thermostats designed for surface mounting on domestic hot water cylinders
..
£22.61
Ex Tax: £18.84
Ex Tax: £18.84
The HTS3 cylinder thermostat controls the domestic hot water temperature to suit your lifestyle and ..
£15.65
Ex Tax: £13.04
Ex Tax: £13.04
The Matchmaster is a high quality domestic radiator valve.
Features:
• Maximum operating pressur..
£9.76
Ex Tax: £8.13
Ex Tax: £8.13
2 Port 22mm Valve.
Part No. 087N659700
Direct replacement for:
Landis & Gyr LL8222
..
£19.48
Ex Tax: £16.23
Ex Tax: £16.23
ZA6/779-2 (Zone Valve) 28mm 2 port
Drayton motorised valves now feature removable actuators which..
£79.39
Ex Tax: £66.16
Ex Tax: £66.16
* Removable replaceable head.
* 3 Port 22mm Mid-Position
* Replaceable Motor
* Wedge Type Actuato..
£62.40
Ex Tax: £52.00
Ex Tax: £52.00
Scalemaster SM3 for pre-commissioning NEW central heating systems by flushing out and purging flux g..
£7.20
Ex Tax: £6.00
Ex Tax: £6.00
7" Safety Thermostat
The VKL 3000 Series Rod Thermostat is a conventional Rod Control Thermostat ..
£8.95
Ex Tax: £7.46
Ex Tax: £7.46
22mm 2-Port valve body.
For use with ZA5 or ZA6 actuators.
Drayton part number 27600
..
£14.39
Ex Tax: £11.99
Ex Tax: £11.99
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
1 x TP9000 Programmable Thermostat with HW Control
1 x HS3 3 Port Mid-Position Valve
1 x ATC Cylin..
£125.21
Ex Tax: £104.34
Ex Tax: £104.34
The Sunvic TLX9000 Series is a range of electromechanical room thermostats. Robust in construction y..
£11.81
Ex Tax: £9.84
Ex Tax: £9.84
- Used to control water temperature in the hot water cylinder
- Secure immersion sensing
The ITC..
£34.69
Ex Tax: £28.91
Ex Tax: £28.91
The RF2 Pack Two from Honeywell includes a two channel programmer with a DT92E wireless thermostat. ..
£151.74
Ex Tax: £126.45
Ex Tax: £126.45
Full Flow Ball Valve for use with Monoblocco Fittings.
Ideal for connecting underfloor heating pi..
£20.99
Ex Tax: £17.49
Ex Tax: £17.49
Honeywell BDR91 Wireless receiver.
For use with:
CM Zone
CMT927
Y6630D
and other wireless dev..
£90.17 £59.99
Ex Tax: £49.99
Ex Tax: £49.99
Auto Air vent with 1/2" pipe connection
Zytel Plastic constructed to stop dirty water contaminati..
£5.33
Ex Tax: £4.44
Ex Tax: £4.44
HTT4: Tamperproof Room ThermostatA tamperproof room thermostat for use in public areas or other situ..
£24.23
Ex Tax: £20.19
Ex Tax: £20.19
Single insulating panel in expanded polystyrene with surface bosses and cylindrical edges clad in a ..
£11.82
Ex Tax: £9.85
Ex Tax: £9.85
Plug in thermostat.
Ideal for electric radiators
Standard 13amp 3-pin plug
5°C t..
£28.80
Ex Tax: £24.00
Ex Tax: £24.00
Rounding/Chamfer tool ensures a suitable end to a pipe for fittings
..
£6.28
Ex Tax: £5.23
Ex Tax: £5.23
TRV4 White is a new colour variant that has been added to the range to offer a neutral finish suitab..
£22.00
Ex Tax: £18.33
Ex Tax: £18.33
Coupler for fitting 16x2 multi-layer pipe to 1/2" BSP
..
£3.58
Ex Tax: £2.98
Ex Tax: £2.98
* VTL200-15A
* Complete with Lockshield
* Reversable Flow
* 15mm Angled
* Honeywell branding
..
£20.94
Ex Tax: £17.45
Ex Tax: £17.45
Replacement manual control knob for Giacomini manifolds.
..
£2.52
Ex Tax: £2.10
Ex Tax: £2.10
Sunvic (previously Satchwell) DM5601 3 Port Actuator Mid-PositionFor use with valve body type MKMot..
£93.00
Ex Tax: £77.50
Ex Tax: £77.50
Replaces obsolete ST6100A1001
The ST9100A is a 24 Hour single channel timeswitch that gives great..
£53.69
Ex Tax: £44.74
Ex Tax: £44.74
If independent timing of each channel is required linked to easy setting LP241 meets this criteria. ..
£39.48
Ex Tax: £32.90
Ex Tax: £32.90
A stylish electro-mechanical room thermostat for use on 240V systems
* RMT-230.
* Large easy to ..
£15.72
Ex Tax: £13.10
Ex Tax: £13.10
2 Port Valve. 15mm or 1/2"
Part No. 087N659600
&n..
£24.62
Ex Tax: £20.52
Ex Tax: £20.52
As part of the commitment to service Danfoss Randall produce a range of Built-In and Remote Sensors ..
£22.28
Ex Tax: £18.57
Ex Tax: £18.57
28mm 3 way body for use with HSA3/HSA3D actuator.
..
£66.62
Ex Tax: £55.52
Ex Tax: £55.52
Scalemaster SM4 frees EXISTING systems from black oxide corrosion products restoring circulation and..
£9.60
Ex Tax: £8.00
Ex Tax: £8.00
The Danfoss Randall 23-way WC4/B Wiring Centre suitied to most popular heating/hot water systems pro..
£11.93
Ex Tax: £9.94
Ex Tax: £9.94
28mm 2-Port valve body.
For use with ZA5 or ZA6 actuators.
Drayton part number 27601
..
£47.99
Ex Tax: £39.99
Ex Tax: £39.99
The Myson Powerextra motorised valve has been designed with complete reliability and compatibility i..
£57.12
Ex Tax: £47.60
Ex Tax: £47.60
Chrome Lockshield - Straight with 8/10/15mm fittings.
This the the same lockshield that is used in ..
£14.98
Ex Tax: £12.48
Ex Tax: £12.48
15mm Angle
For use with any of the following sensors:
RA2000 Sensor (including RA..
£13.06
Ex Tax: £10.88
Ex Tax: £10.88
22mm Priority Valve (3-Wire)
Drayton motorised valves feature removable actuators which simplify ..
£95.22
Ex Tax: £79.35
Ex Tax: £79.35
The RF2 Pack Three from Honeywell includes a two channel programmer with a DT92E wireless thermostat..
£239.99
Ex Tax: £199.99
Ex Tax: £199.99
Power Relay (contactor)
Ideal for use with heating systems. For example:
Changing a SMC pro..
£10.37
Ex Tax: £8.64
Ex Tax: £8.64
Horstmann HRT4B Digital Thermostat with TPI
TPI energy saving software (adjustable ..
£32.92
Ex Tax: £27.43
Ex Tax: £27.43
Immersion Thermostat with 1/2" BSP Pocket.
Adjustment range: 0-90°C
Maximum temperature: 90°C
..
£26.86
Ex Tax: £22.38
Ex Tax: £22.38
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
Tybox 827 W RF programmer controls automatically during the day:
- The heating current mode accordi..
£142.80
Ex Tax: £119.00
Ex Tax: £119.00
1" BSP Double Male Nipple
..
£2.98
Ex Tax: £2.48
Ex Tax: £2.48
Honeywell BDR91T Wireless Boiler Control.
For use with Honeywell RF2 Sundial Packs only
Model:..
£100.94
Ex Tax: £84.12
Ex Tax: £84.12
* VT200-15A
* Reversable Flow
* 15mm Angled
* Honeywell branding
* Lockshield not included
Op..
£16.70
Ex Tax: £13.92
Ex Tax: £13.92
Replacement 11 inch Immersion heater for Megaflow Mk1 Cylinders
Replaces Heatrae Sadia Mega ..
£53.59
Ex Tax: £44.66
Ex Tax: £44.66
Heating Controls Online is rated 4.90 stars by Reviews.co.uk based on 2714 merchant reviews
well priced and great next day delivery - think they upgraded for free as mentioned I needed in the morning - will defo use again
Very good service - came next day and so easy to fit
We has a prompt service and the product arrived within a short time and it was in good package.