Your shopping cart is empty!
Menu
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
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
Search
Search CriteriaSearch:
Products meeting the search criteria
Replacement 24v actuator with adaptor for older valves.
Replaces:
STE71.1 (in NO position only)
..
£54.00
Ex Tax: £45.00
Ex Tax: £45.00
For use with Watts Vision systems
RF 868MHz Wall mounting receiver, for heat/cool operations.
..
£42.00
Ex Tax: £35.00
Ex Tax: £35.00
Sunvic (previously Satchwell) SM5203 2 Port Actuator (5 Wire) For use with body type EML or ML or D..
£61.79
Ex Tax: £51.49
Ex Tax: £51.49
A wired-in Outside Sensor allows the householder to display the outdoor temperature on the CM901/CM9..
£20.34
Ex Tax: £16.95
Ex Tax: £16.95
Also known as British Gas RS1
The RTS range of thermostats utilise electronic sensing to provide ..
£11.62
Ex Tax: £9.68
Ex Tax: £9.68
The Matchmaster is a high quality domestic radiator valve.
Features:
• Maximum operating pressur..
£9.76
Ex Tax: £8.13
Ex Tax: £8.13
3 Port 22mm Valve
For use with HSA3/HSA3D/HSA3CD Actuator
Direct replacement for:
Landis & ..
£32.40
Ex Tax: £27.00
Ex Tax: £27.00
The Automatic Air Vent EA122 is suitable for heating systemsand other hot water systems (not potable..
£13.72
Ex Tax: £11.43
Ex Tax: £11.43
Directly replaces earlier H21 / H21XL
* Complete with new backplate
* 2 Channel 24 Hour Program..
£59.99
Ex Tax: £49.99
Ex Tax: £49.99
* Probe thermostat * 25-95C * With 1/2" well * SPDT switch * Suitable replacement for L6188B2034 * ..
£55.46
Ex Tax: £46.22
Ex Tax: £46.22
22mm Mid-Position.
Assembly of the actuator to the valve body is made on site using the screws pr..
£56.39
Ex Tax: £46.99
Ex Tax: £46.99
28mm 3-Port Valve body
For use with MA1 (mid-position) and ZA5 (priority) actuators
Drayton pa..
£67.16
Ex Tax: £55.97
Ex Tax: £55.97
As part of the commitment to service Danfoss Randall produce a range of Built-In and Remote Sensors ..
£29.65
Ex Tax: £24.71
Ex Tax: £24.71
Horstmann BX2000 boost control.
Replaces BX90.
..
£82.30
Ex Tax: £68.58
Ex Tax: £68.58
The MRT1 is a wall mounted, temperature activated on/off switch. The desired temperature is set on t..
£10.34
Ex Tax: £8.62
Ex Tax: £8.62
3 Port 22mm Valve
For use with SD Actuator
Direct replacement for:
Landis & Gyr LT8322
Sun..
£39.43
Ex Tax: £32.86
Ex Tax: £32.86
Replacement TS2 Sensor.
Used with TP7000A TP5000A and TP9000.
Model: 087N681100
&..
£10.12
Ex Tax: £8.43
Ex Tax: £8.43
The electrisaver is a simple push button electronic timer that saves energy by remembering to switch..
£30.74
Ex Tax: £25.62
Ex Tax: £25.62
Thermowatt R-T-S 3 (RTS3) 11" Thermostat Commonly used in unvented cylinders.
280mm
16A @ 230v..
£16.80
Ex Tax: £14.00
Ex Tax: £14.00
Nickel Plated Blanking Plug.
With O-Ring Seal for clean installation.
Ideal for Radiators or M..
£3.98
Ex Tax: £3.32
Ex Tax: £3.32
Large Backlit Display
Simple Operation
Service Interval Capable
Boost and Advance Buttons
..
£58.97
Ex Tax: £49.14
Ex Tax: £49.14
Pack of 300 pipe fixing staples
For pipe sizes 16mm to 20mm outer diameter.
60mm length for us..
£17.96 £11.99
Ex Tax: £9.99
Ex Tax: £9.99
Grasslin 02.76.0126.1 Mechanical Timer for the following Ariston Boilers ONLY:
ACO 27 32 35HP Plu..
£85.04
Ex Tax: £70.87
Ex Tax: £70.87
Temperature and pressure relief valve.
For hydraulic systems to protect the hot water storage.
..
£54.00
Ex Tax: £45.00
Ex Tax: £45.00
Rounding/Chamfer tool ensures a suitable end to a pipe for fittings
..
£6.28
Ex Tax: £5.23
Ex Tax: £5.23
Rapid in-line installation providing exceptional central heating protection
MagnaClean® Professio..
£82.80
Ex Tax: £69.00
Ex Tax: £69.00
Sunvic (previously Satchwell) DM5601 3 Port Actuator Mid-PositionFor use with valve body type MKMot..
£91.62
Ex Tax: £76.35
Ex Tax: £76.35
The L641 is a range of thermostats designed for surface mounting on domestic hot water cylinders
..
£21.43
Ex Tax: £17.86
Ex Tax: £17.86
The HTS3 cylinder thermostat controls the domestic hot water temperature to suit your lifestyle and ..
£13.25
Ex Tax: £11.04
Ex Tax: £11.04
A stylish electro-mechanical room thermostat for use on 240V systems
* RMT-230.
* Large easy to ..
£14.83
Ex Tax: £12.36
Ex Tax: £12.36
2 Port 22mm Valve.
Part No. 087N659700
Direct replacement for:
Landis & Gyr LL8222
..
£18.37
Ex Tax: £15.31
Ex Tax: £15.31
Auto Air vent with 15mm pipe connection complete with compression fittings
..
£4.49
Ex Tax: £3.74
Ex Tax: £3.74
Pressure Relief Valve (Safety Valve) with pressure gauge 3 bar.
1/2 Inch
..
£8.98
Ex Tax: £7.48
Ex Tax: £7.48
The electrisaver is a simple push button electronic timer that saves energy by remembering to switch..
£27.55
Ex Tax: £22.96
Ex Tax: £22.96
Assembly of the actuator to the valve body is made on site using the screws provided.
The bodies ..
£42.44
Ex Tax: £35.37
Ex Tax: £35.37
1 x L641A Cylinder Stat
1 x ST9400C
1 x T6360B Room Stat
1 x V4073A1039 22mm Mid-Position Valve
..
£146.36
Ex Tax: £121.97
Ex Tax: £121.97
An easy upgrade to add a wireless programmable thermostat to many combi boilers.
Simply replace t..
£54.98
Ex Tax: £45.82
Ex Tax: £45.82
Sunvic SZM1801 Actuator
Also known as Range SZM1801.
..
£51.41
Ex Tax: £42.84
Ex Tax: £42.84
Part No. 40003916-002
For V4044C 3 wire priority (3 port) valves. Including:
V4044C1288
V4044C1..
£71.83
Ex Tax: £59.86
Ex Tax: £59.86
- Complete with new backplate
- Easy to operate
- 24 hour control
- Easy to use rocker switches
..
£60.48
Ex Tax: £50.40
Ex Tax: £50.40
Assembly of the actuator to the valve body is made on site using the screws provided.
The bodies ..
£65.44
Ex Tax: £54.53
Ex Tax: £54.53
Roll of PTFE tape
12m x 12mm x 0.075mm
Suitable for potable water
..
£0.30
Ex Tax: £0.25
Ex Tax: £0.25
230v 50Hz
High power actuator (28N)
1¼" (35mm)
Requires perminant live as well as switched ..
£255.98
Ex Tax: £213.32
Ex Tax: £213.32
Replacement Caleffi TRV Head
..
£11.02
Ex Tax: £9.18
Ex Tax: £9.18
Thermowatt TBS 11" Thermostat
Also known as MTS TBS thermostat.Commonly used in Ariston unvented cy..
£16.78
Ex Tax: £13.98
Ex Tax: £13.98
Adaptor for fitting a head with a M30x1.5mm thread to a Danfoss RAVL (26mm neck) TRV body. Suitable..
£11.40
Ex Tax: £9.50
Ex Tax: £9.50
Replacement 14 inch Immersion heater for Telford and Grant Unvented Cylinders
Model ELE-14-IN-800..
£53.59
Ex Tax: £44.66
Ex Tax: £44.66
This product simply converts a 15mm compression fitting to 10mm Push-Fit.
Polished Chrome Finish...
£4.62
Ex Tax: £3.85
Ex Tax: £3.85
Honeywell BDR91T Wireless Boiler Control.
For use with Honeywell RF2 Sundial Packs only
Model:..
£95.68
Ex Tax: £79.73
Ex Tax: £79.73
The SunPro1000 is a single channel all-in-one programmer ideal for use with combination boilers (i.e..
£42.60
Ex Tax: £35.50
Ex Tax: £35.50
Heating Controls Online is rated 4.90 stars by Reviews.co.uk based on 2568 merchant reviews