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We have 652 questions about mending 'need main he boiler'

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Mend Heating, Convector Heaters

I have a micron 50ff?

The heating is constantly on when hot water is on on constant. The system has 2 2 port valves with 1 side of l... [Read more]
Mend Heating, Home Heating Systems

my worcester 240 combi rsf boiler makes a clatter noise ?

when firing up with the hot water and sometimes the heating, we have to keep resetting it to get the heating a... [Read more]
Mend Heating, Home Heating Systems

Main 30 combi fault?

My boiler runs continuously even though the thermostat is not calling for heat, does anybody out there have an... [Read more]
Mend Heating, Home Heating Systems

combo boiler Ariston A23 mffi?

When hot water taps turned on there's an intermittent noise from the boiler. Gas eng thinks it's water hammer... [Read more]
Mend Heating, Home Heating Systems

Suprima 50?

When the boiler fires up it throws the main electrics trip? It does it just as the boiler appears to light. ... [Read more]
Mend Heating, Home Heating Systems

Worcester green star Ri blue light flashing?

Hi, had someone look when the boiler would not come on at all, they said main Pcb and transformer. I have repl... [Read more]
Mend Heating, Home Heating Systems

how to regulate gas?

hi we have a main combi 25 eco only four years old gas man says might be p c b but boiler shows no error codes... [Read more]
Mend Heating, Home Heating Systems

can I fit this myself or do I need to be gas safe engineer?

I have a Main combi 30 eco boiler and the automatic air vent is leaking
Mend Heating, Home Heating Systems

Main Combo Eco Boiler Error Code E133?

I get a E133 code - interruption of gas supply or flame failure. How do I get this best fixed. The boiler is ... [Read more]
Mend Heating, Home Heating Systems

How Can I Fix my Boiler Baxi Solo 3 PFL 40?

My boiler Baxi Solo 3 PFL 40 as stopped working, all the lights light up when turned on i.e. Boiler : Light... [Read more]
Mend Heating, Home Heating Systems

My boiler is a Thorn EMI Boiler F ?

I have a Thorn EMI Boiler F. The heating was working yesterday- but the radiators were boiling hot and when I ... [Read more]
Mend Heating, Home Heating Systems

ideal slimline 15 ff?

hi i have a slimline ideal boiler 15ff the fan has been changed and when the cover is fitted the flames start ... [Read more]
Mend Heating, Home Heating Systems

How to fix Leaky Servowar Supreme Plus?

Hello All, I have an old Servowarm boiler in my house which was there when I moved in. It's the type that's... [Read more]
Mend Heating, Home Heating Systems

Boiler sometimes doesn't fire up have to flick reset switch main 30he?

Have to set stat to call for heating to get hot water to fire up burner
Mend Heating, Home Heating Systems

Why does my Main Combi 24 HE sound as if it is continually filling up?

There is a constant noise as if the boiler is filling up, the pressure does not increase however if a tap is t... [Read more]
Mend Heating, Home Heating Systems

Main Medway Automatic Water Boiler ?

The pilot light wont stay lit, used to be able to hold it in and when the hot water tap was switched on it wou... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Main Combi 30HE boiler?

The domestic hot water system is not operating properly as it heats the water to the right temperature when yo... [Read more]
Mend Heating, Home Heating Systems

Why does my boiler keep switching on and off?

The boiler is a Main HE condensing. The problem only occurs when Hot Water Only is selected. If run from stone... [Read more]
Mend Heating, Home Heating Systems

Fault on fan or flue?

Our recently installed Main Combi 30 He ECO boiler is displaying a 50 degree LED fault (Fault on fan or flue).... [Read more]
Mend Heating, Home Heating Systems

Main Eco 28 133 error?

Had 133 error code come up. Nothing doing when trying to reset. Shut whole thing off at mains, took fascia o... [Read more]

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