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Mend switch problem start
2

28i Junior Low Water Pressure Switch?

Hi, Have got a lockout problem with my Worcester 28i Junior. Does not like to start if it has not been run ... [Read more]
Mend worcester heatslave boiler replaced

worcester heatslave 9.24?

my boiler will not stay lit .the pilot light willnot stay on. i,ve replaced the thermocouple.
Mend luke warm water high
1

Luke warm water Halstead Ace High?

Last week we had intermittent hot water CH fine, we replaced the pcb board & still no change so we replaced th... [Read more]
Mend timer stopped working
1

Randall 102 timer, my heating did not come on this morning please help?

My heating has suddenly stopped working. I have a back boiler system that has a Randall 102 timer on it. I rep... [Read more]
Mend changed boiler shuts

myson marathon 500?

Changed boiler themocouple but boiler shuts off too quickly
Mend pressure dropping heating
1

Pressure constantly dropping and then the heating will not operate?

The pressure is set at approximately 1.5-2.0 bar. Over a period of 3-4 days the pressure drops to below 1.0 b... [Read more]
Mend combi boiler thermostat
2

How to repair mechanical thermostat/programmer for Alpha combi boiler?

My toddler has over wound the clock part on the thermostat and now it doesn't work at all. It won't wind and ... [Read more]
Mend boiler water filled
1

ferroli optimax 25 s boiler?

Hi, boiler keeps using water have to fill loop daily as it trips out, when filled it restarts automatically an... [Read more]
Mend boiler cylinder heating hot water

Prima f, how to refil cylinder ?

Had to drain prima f system because of bust radiator pipe. Fix radiator pipe. Checked small black tank in lo... [Read more]
Mend heating baxi repair

how can l fix this boilerplease?

sweching on the boiler after priod of time with shouwing FH boiler getting start for high dmand for30 secan... [Read more]
Mend boiler pressure open
1

boiler loosing pressure?

wife tried to fill boiler via filling loop but left the alve open boiler made loud banging noise as water dis... [Read more]
Mend time 12 connected

i have a raveheat boiler ?

the time failed and was by passed i now have new timer and need to know what terminals to put the wires on 1... [Read more]
Mend faulty boiler 24
1

How to repair faulty Boiler?

I have Vaillant eco Tec Pro 24 and when I start open the boiler start ignite for 10 second and shutdown and do... [Read more]
Mend heating stat boiler
1

heating stat on boiler?

the heating stat on quattro gold turns boiler on but it keeps running swpt heating stat for dhw no change wont... [Read more]
Mend bleed boiler coming

How can I fix my oil burner?

I have tried to bleed the boiler by unscrewing the hexigonal bleed nut, the problem is that nothing is coming ... [Read more]
Mend boiler vokera heat
1

is this normal for this boiler maxin vokera?

the red light comes on and stays on the boiler gives no heat
Mend replace water tank

replace water tank heatslave 20/25 boiler? its leaking?

Is it possible to replace the water tank? I have limited side access' so is it possible to pull out from front... [Read more]
Mend hot heating warm
1

hot water?

Linea 24 combi,central heating up ok,water is warm then cold when i run the bath and boiler cuts out water is ... [Read more]
Mend boiler seized fan

Micron 50FF?

Initial fault was boiler would not start. This was a seized fan, now replaced.Boiler ran for a few hours then ... [Read more]
Mend feb ch problem
2

Morco Feb 24E CH problem?

Hi My boiler CH heats up to a point then cuts out, possibly coming back on an hour or so later. It will come ... [Read more]

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