aguea asia
Graham Mark
@grahammark1978
Joined May 2010
Tweets
4,062
Following
1,076
Followers
994
Likes
8,428
940 Photos and videos
940 Photos and videos
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Pinned Tweet
Graham Mark
@grahammark1978
25 Mar 2023
Catch up of some recent jobs, are you even a proper gas engineer unless your phone is full of work photos.....
0:29
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Graham Mark
@grahammark1978
3 Jun 2025
Anyone know where you can buy spare wheels and spring sets?
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Graham Mark
@grahammark1978
13 May 2025
Anyone had an F13 "short circuit cylinder sensor" on a Vaillant system boiler before. It is a 100kw ecotec but fault codes are fault codes. NTC's all correct. No cylinder sensor installed. New PCB fitted. Vaillant engineer never seen it.
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Graham Mark
@grahammark1978
8 Apr 2025
Check out Grundfos Magna 1, 40-80 F, 220mm. Removed from working heating system.
ebay.co.uk/itm/146455560426?…
#eBay
via
@eBay_UK
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Graham Mark
@grahammark1978
2 Apr 2025
If you think I'm touching those valves you're mistaken.
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Graham Mark
@grahammark1978
30 Mar 2025
Check out Grundfos Magna 1, 40-80 F, 220mm. Removed from working heating system.
ebay.co.uk/itm/146455560426?…
#eBay
via
@eBay_UK
57
Graham Mark
@grahammark1978
16 Mar 2025
Check out Grundfos Magna 1, 40-80 F, 220mm. Removed from working heating system.
ebay.co.uk/itm/146455560426?…
#eBay
via
@eBay_UK
46
Graham Mark
@grahammark1978
3 Mar 2025
Check out Fan for Remeha quinta 65, 85, 90. S101726. Box Open but never installed/used.
ebay.co.uk/itm/146398175934?…
#eBay
via
@eBay_UK
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Graham Mark
@grahammark1978
23 Feb 2025
ebay.co.uk/itm/146398175934?…
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Graham Mark
@grahammark1978
17 Feb 2025
Anyone looking for a Remeha Quinta 65,85,90kw fan, get in touch. S101726.
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Graham Mark
@grahammark1978
5 Feb 2025
Charging methods have improved so much in recent times.....
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Graham Mark
@grahammark1978
28 Jan 2025
Press is easy Yes, but think about future maintenance, use a compression fitting.
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Graham Mark
@grahammark1978
22 Jan 2025
Ecotec 100kw. 24v switch. New pcb fitted, ntc's all correct, wiring harness good. No hw sensor fitted. Ideas?
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Graham Mark
@grahammark1978
15 Jan 2025
Spot the issue? Hint, there is no balanced cold feed.
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Graham Mark
@grahammark1978
11 Jan 2025
Apparently their system was cleaned 2 years ago......
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Graham Mark
@grahammark1978
21 Oct 2024
Nope, not touching it, not even looking to hard. Bolts are bent already.
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Graham Mark
@grahammark1978
27 Sep 2024
Tell me what boiler your working on, without telling me what boiler your working on.
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Graham Mark
@grahammark1978
27 Sep 2024
Wood you belive it....
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Graham Mark
@grahammark1978
16 Aug 2024
When is an auto fill not an auto fill?
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Graham Mark
@grahammark1978
7 Aug 2024
Question. Is this service kit good for all Ideal Logic or does it alter model to model?
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Graham Mark
@grahammark1978
29 Jul 2024
That awakening feeling when you catch yourself with a piezo ignitor.....
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