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Mend 25 Three Hot

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We have 157 questions about mending '25 three hot'

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Mend Heating, Home Heating Systems

I have this same boiler but it keeps cutting out what could the problem be?

My boiler keeps cutting out and I have to keep resetting it,it runs and gets warm and the hot water is fine bu... [Read more]
Mend Vehicles, Cars

how to fix my 1.25 zetec ford fiesta x reg?

have constant hot air inside the car even when i adjust the vent control and i was wondering what could be the... [Read more]
Mend Heating, Home Heating Systems

Worcester Danesmoor 20/25 oil boiler keeps locking out?

Worse when running heating as well as hot water. Have replaced control unit and solenoid but keeps occurring.... [Read more]
Mend Heating, Oil Filled Radiators

Worcester Danesmoor 20/25 boiler keeps locking out?

Worse when running heating as well as hot water. Have replaced control unit and solenoid, but still occurring... [Read more]
Mend Heating, Home Heating Systems

hi i have a optimax 25 c condensing combination boiler ?

the hot water does not get very hot and i have to turn the water pressure down to warm it up as much as possib... [Read more]
Mend Vehicles, Cars

rover 25 heater runs cold?

my heater runs cold and the heatig gauge is higher than normal.my top hose from rad is hot but the bottom hose... [Read more]
Mend Heating, Home Heating Systems

Hot water problem Worcester Heatslave 20/25?

The boiler fires up to provide hot water if a hot tap is used- even if the boiler control button for hot water... [Read more]
Mend Heating, Home Heating Systems

worcester heatslave 20/25 oil boiler?

The boiler seems to be working fine but im not getting hot water from the domestic hot water. Any ideas whats ... [Read more]
Mend Heating, Home Heating Systems

Glow Worm Spacesaver bangs & crashes when starting?

I have a wall hung 65000 BTU balanced flue boiler in our kitchen, it came with the house 25 years ago (when ne... [Read more]
Mend Heating, Oil Filled Radiators

worcester heatslave 20/25 hot water but no central heating?

the central heating has just been turned back on on my oil fired heatslave 20/25 only to find it does not work... [Read more]
Mend Heating, Home Heating Systems

Hot water is running too slow?

Our Vokera combi boiler is working fine. The heating is working and the water heating fine, but the hot water ... [Read more]
Mend Heating, Home Heating Systems

Vaillant Combi VCW 25/1 T3 Hot water temperature lowish?

My boiler has been in operation since 1983 and I have replaced various parts over the years so am fairly happy... [Read more]
Mend Heating, Home Heating Systems

worcester bosch heatslave 20/25 oilfired boiler?

when hot water or central heating are running bar pressure rises over 3 bar and overflow active . when unit l... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch Oil Heatslave 20/25 two years old?

Can not get the central heating to work; the water pump does not seem to be running. Hot water fine. Had a lon... [Read more]
Mend Heating, Home Heating Systems

potterton flamingo 50 heating wont stay on to reach the temp ?

when i switch my boiler on it fires up normal but when all the rads get hot it turns off and wont come bk on a... [Read more]
Mend Heating, Home Heating Systems

tank of hot water but no central heating?

the hot water switch starts everything working and heats a tank of water, plus one radiator! however, the cent... [Read more]
Mend Vehicles, Cars

Ford fiesta zetec 1999 1.25 fan heating problems?

I have replaced the heater valve under the bulkhead twice and the fan switch. I am still getting a very hot in... [Read more]
Mend Heating, Home Heating Systems

problem with potterton kingfisher II CF40?

Hi all, Hope someone can help, I have a pott kingfisher II CF40, floor standing, gravity fed i believe, as i c... [Read more]
Mend Heating, Home Heating Systems

how can i fix this problem? ferroli Optimax 25c boiler?

My heating and hot water do not come on. i have a ferroli optimax 25 c boiler. the display fault is as f 01. ... [Read more]
Mend Heating, Home Heating Systems

Worcester Heat Slave 20/25 boiler. Very Low pressure?

Hot water pressure is very low. Water temp OK. Full cold water pressure. Water meter confirms no leaks. For... [Read more]
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