Mend > Home Heating Systems

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Potterton Puma 80 Expansion Vessel?

Is the expansion vessel the little round ball with the car type valve on the top, or is it the big orange tank... [Read more]

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My Potterton Puma 80 has pressure build up problem!?

When the boiler is providing hot water only everything is fine, operating without any problem. But when the c... [Read more]

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how do i get the air out of my boiler?

how do i get the air out of my boiler. its ferroli

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Baxi GF3 super fire front glass?

Hello, The glass panel on my Baxi Gf3 has white deposits over it in the form of smears . Can anybody reccom... [Read more]

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Boiler wont fire up?

Boiler not firing up when heating switched on or when hot water turned on at atp?

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Why does pressure keep dropping - Ideal Clasic LXFF 280?

Ideal Classic LXFF 280. Pressure at 0, knocking in system. When water added to system to increase pressure, o... [Read more]

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vokeraboiler 20/80?

pilot light is on but when you turn hot water on burners do not come on ie burners don,t come on ?

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britney combi se c&m?

when the hot tap is switched on the water heates up for about ten seconds, then the flame will go out, the wat... [Read more]

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REQUIRE TECHNICAL DIAGRAM OF OCEAN FF COMBINATION BOILER?

REQUIRE PARTS DRAWING OF OCEAN FF COMBINATION BOILER

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Ferroli boiler making a loud noise?

My Ferroli combi boiler is making a loud vibrating noise, like the fan going round and vibrating on the sides ... [Read more]

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How do I put some water in my Worcester 25Si/30Si?

We have had a leaking radiator which is now fixed. I have searched through booklet but cannot find how to put ... [Read more]

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my glow worm 35ci is losing pressure all the time, water dripping out of ex?

my glow worm 35ci is losing pressure all the time, water dripping out of external pipe, whats wrong and how do... [Read more]

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Leaking Wallstar Combi Boiler?

My boiler has been mended with Araldite a couple of times over the past few years but has recently started lea... [Read more]

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how can i fix my ferroli cobi boiler?

recently had boiler repaired but now when turning heating on the bar presure falls to zero we keep having to t... [Read more]

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i have a 30sx and it just displays F70?

this boiler is nearly new and after installation it shows F70 which means software incompatability how can thi... [Read more]

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dripping vokera sp80?

water is dripping from a part on its way into the boiler .The boiler is not losing any pressure .inside this p... [Read more]

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my boiler keeps turning itself on, when not on?

boiler sounds like it is running when not switched on, also heating comes on and off.

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baxi combi 105e diverter valve?

hi i have a baxi combi 105e boiler and i have been having a problem with this when i have been turning the hot... [Read more]

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My greenstar boiler is flashing SE what does this mean?

I have a greenstar boiler and it is intermitently flashing SE and the numbers are quite high. It is still work... [Read more]

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comination boiler ferroli modena 102?

turn on central heating and pressure gauge will go to 4 bar and lift safety valve