Mend > Home Heating Systems

have a glowworm condensing boiler fault?

have a condensing glowworm boiler when it tries to run there is a lot of noise in the water ways then gose to ... [Read more]

what do I use to fix radiator leak?

My domestic radiator has developed a leak through a rust hole, what can I use to seal it

How can I fix the instant water heating on my vaillant vcw-sine 18 T3WF H?

The central heating works. The immersion heating works when the immersion/instant switch is switched to Immers... [Read more]

fault on ferroli optima 701?

ferroli boiler. i cant get fan to run at full speed when calling for heat or hot water. and the only way to ge... [Read more]

how to fix oil boiler tro 12/14?

How to re-set boiler when fuel is low and red lockout burner light comes on?

how to light potterton 28i preforma?

how do i light potterton 28i preforma combi , held reset button but nothing . lights are on but no heating or ... [Read more]

Worcester 28Si II problem?

Over the last dew days I have had a problem with my hot water. Everytime I turn on my hot water tap in the kit... [Read more]

where to get ariston combi 23mffi manual free?

where could i find user manual 23mffi? I have recently moved home and have inhereted this combi boiler aristo... [Read more]

where could i find user manual 23mffi?

I have recently moved home and have inhereted this combi boiler ariston micro genus 23mffi.There is no user ma... [Read more]

heating system?

i am looking for a manual for the alpha cb24x as i have a flashing light

How can I get plastic fan for cooling system on Harcal Model 430 C/h OIL?

Where can i obtain plastic fan for cooling system on Harcal Model 430 C/H boiler oil fired ?

Why does my boiler have intermitent firing ?

The boiler fires up then shuts down seconds later, then fires up again

pilot light wont come on?

pilot light will not come om at all

Fixing Creda 79151 and 79161 night storage heaters?

I have an old night storage heater system in my flat, and it seems to be charging the heaters in the afternoon... [Read more]

potterton flamingo 40?

pilot light keeps going out when i release button.cant see any little button sticking out to push back in as w... [Read more]

Worcester 241?

My boiler has a reoccuring problem whereby the radiators will go cold but the water will stay boiling hot. wh... [Read more]

Ferroli Optimax HE31C repeated A3 fault?

Hi, Has anyone had any experience with the Ferroli Optimax HE31C combi boiler? We recently had one install... [Read more]

how do i set up the clock on an Ariston micro genus 23 mffi?

how do i set up the clock on an Ariston micro genus 23 mffi

faulty heating?

Hi, my blr. is a G/W MICRON 77 FF.it fires up & runs for a short period then goes into lockout.Ikeep having to... [Read more]

Potterton Profile 80e only works on 0 zero boiler temp control?

The above boiler only works when the boiler control is set to zero. Even then every hour or so the boiler cuts... [Read more]