Mend > Home Heating Systems

Losing water?

Hi, I have a Vaillant eco TEC 831 boiler. It has needed topping up several times in the 3 years since it wa... [Read more]

sabre 28?

when put heating on green light on but 2mins in red light comes on top up pressure but ... [Read more]

can i fit a manuel timer to my ferroli he 26 c?

can I fit a manual timer instead of a digital time in my ferroli he 26 c, if so what make please?

smashed room temp (therm boss) control screen?

I dropped my therm boss handheld down the stairs and the screen smashed, am I able to simply buy a new handhel... [Read more]

flashing light on cdi30 E5 .what isit?

warning light on cdi30 flashing E5

I have an ideal turbo 2 and 2of the lights coming on but last one won't com?

My boiler lights only 2 come on and third won't fire up to get heating on. Everything else is coming on.

no central heating/hot water?

i have a Glow-worm combi boiler and is showing f3 how do i fix it

Worcester Heatslave noisy bang when turning on hot water?

Hi Have a Worcester/Bosch Heatslave Oil combi boiler. When I turn on any hot water tap in the house there is a... [Read more]

raise pressure on 12he boiler?

how to raise raise pressure on 12he boiler

hot water problems?

I have a problem with a vokera combi, the hot water has a mind of its own its temperamental some times hot but... [Read more]

fault on vokera boiler?

if the pressure keeps falling to zero what is causing this to happen on a vokera boiler can any one help

duo-tec?

i have error code E19 can any one help what it may be

H 5 fault on a isar He 30?

heating been working came home and a fault code H 5 flashing on the boiler looked at manual but cant find any ... [Read more]

H 5 fault?

heating been working came home and a fault code H 5 flashing on the boiler looked at manual but cant find any ... [Read more]

how can I reset an older worcester 24i boiler?

There is no button on top of the boiler - just screws which don't press. Where else might this'button be?

ariston boiler comes up with EO2 fault?

What does this mean

mynute boiler tripping?

Vokera Mynute 15vhe gas boiler keeps tripping the rcb on my consumer unit. The boiler runs for 30 seconds bef... [Read more]

problem gauge?

set gauge at 1 bar when cold goes up to 2 bar when hot all ok then when cold next day the gauge reads 1.5 ba... [Read more]

Intermittent heatig?

Hi Today my heating has been working but for some reason it's only on for 2 hours at a time and then goes o... [Read more]

how can i fix vaillant oco f75 if i cant refill water?

Turn both taps and nothing happens