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Categories
Manufacturers
- ACL Drayton (Invensys)
- Adey
- Antares
- Biworld
- Caleffi
- Campini Corel
- Cotherm
- Danfoss Randall
- Delta Dore
- Do Heating
- Emmeti
- ESI
- Fernox
- Giacomini
- Grasslin (Tower)
- Grundfos
- Herz Valves
- Honeywell
- Horstmann
- Ivar
- Other
- Owl
- Pegler
- Potterton Myson
- Reliance Water Controls
- Salus
- SBK
- Scalemaster
- Seitron
- Sentinel
- Siemens (Landis & Staefa/Gyr)
- Sunvic (Satchwell)
- Thermowatt
- Watts Electronics
Express delivery for Thursday Available Until 4pm Tomorrow
UK Mainland Only,
3pm cut-off for Highlands and Islands
Express delivery for Thursday Available Until 4pm Tomorrow
UK Mainland Only,
3pm cut-off for Highlands and Islands
Common Timebase Programmers
Common timebase programmers have just one set of times for both heating an hot water
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A range of general-purpose mini-programmers which provide linked outputs for Water and Heating. The ..
£63.16
Ex Tax: £52.63
Ex Tax: £52.63
A range of general-purpose mini-programmers which provide linked outputs for Water and Heating. The ..
£77.57
Ex Tax: £64.64
Ex Tax: £64.64
Danfoss 106 programmer with heating or hot water priority.
Danfoss part number: 087N652500
&nb..
£88.06
Ex Tax: £73.38
Ex Tax: £73.38
Factory Replacement Unit Randall 3022.
Note: no backplate included.
..
£96.23
Ex Tax: £80.19
Ex Tax: £80.19
A range of basic electro-mechanical time controls for heating and domestic hot water systems favoure..
£90.97
Ex Tax: £75.81
Ex Tax: £75.81
A range of basic electro-mechanical time controls for heating and domestic hot water systems favoure..
£87.10
Ex Tax: £72.58
Ex Tax: £72.58
Replacement backup battery for Randall 922 and 911.
..
£8.96
Ex Tax: £7.47
Ex Tax: £7.47
The CP715 two-channel common time base programmer has separate Heating and Hot Water outputs allowin..
£57.61
Ex Tax: £48.01
Ex Tax: £48.01
• Complete with new backplate
• Synchronous clock with hands and captive tappets
• Multiple ON &am..
£39.96
Ex Tax: £33.30
Ex Tax: £33.30
The ST699 is a 24hr electronic central heating time control programmer that can be use on gravity pr..
£90.88
Ex Tax: £75.73
Ex Tax: £75.73
The ST799 is a 7 day electronic central heating time control programmer that can be use on gravity p..
£98.94
Ex Tax: £82.45
Ex Tax: £82.45
H425 Diadem
This twin circuit hot water and central heating programmer with indicator lights has ..
£47.36
Ex Tax: £39.47
Ex Tax: £39.47
H425 Tiara
The Tiara has all the programme capability and features of the 425 Diadem but without ..
£49.60
Ex Tax: £41.33
Ex Tax: £41.33
* Complete with key for tamperproofing.
* Holes in frame allow air to circulate freely.
* Easy to ..
£16.79
Ex Tax: £13.99
Ex Tax: £13.99
Suitable for all Potterton EP programmers with a removable battery.
Note: This is a backup batter..
£9.71
Ex Tax: £8.09
Ex Tax: £8.09
Ideal for replacing older vertical programmers and when the old programmer is tiled in.
Creates a..
£30.24
Ex Tax: £25.20
Ex Tax: £25.20
Replacement Battery for Danfoss Randall MK8 series including:
811, 851, 852, 841, 842
Please che..
£8.96
Ex Tax: £7.47
Ex Tax: £7.47
Replacement Battery for Honeywell ST699B programmers.
Please check your programmers battery is re..
£8.96
Ex Tax: £7.47
Ex Tax: £7.47
Replacement Battery for the following Landis & Gyr Programmers and Timeswitches:
RWB100
RWB152..
£8.42
Ex Tax: £7.02
Ex Tax: £7.02
Traditional Daily Programmer
* Complete with new backplate
* Two ON/OFF periods per day
* 1 hour ..
£59.99
Ex Tax: £49.99
Ex Tax: £49.99
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Heating Controls Online is rated 4.90 stars by Reviews.co.uk based on 2104 merchant reviews
The Siemons central heating and hot water controler was a direct replacemnt for an old unit,it arrived quickly and did what it said on the tin a direct replacement,that took 1/2 an hour to change. great job 1
Prompt response to order and speedy delivery.
Easy to place order and very good delivery arriving on stated day.