Mend > Home Heating Systems

How can I get the hot water hotter and not just warm?

I have a Biasi boiler?, the heating side works great but the hot water is just warm. How can I get it hotter

Apollo fanfare30/ 50 pilot light ignites main burner does not?

Have put a multimeter across the pilot gas valve and get 240v across the main gas valve I get only 2to3 volts ... [Read more]

How to fix Apollo 30/50 Boiler?

The pilot light on my Apollo30/50 boiler lights but the main boiler will not light this happens when it is on ... [Read more]

Saunier Duval Xeon HE18 F1 fault code?

Saunier Duval Xeon HE18 boiler keeps showing red light and F1 in display, opened front and found earth lead to... [Read more]

Why does my Potterton CH boiler use water?

I can fill my boiler to 1.5 bar and the following day the gauge reads zero. The central heating still works an... [Read more]

How do I wire a Digistat SCR unit into a Worcester Bosch CDI boiler?

I can see that I need to connect the Digistat SCR N & L mains to the ST10 block N & L and the SCR terminal 1 ... [Read more]

How can I increase the hot water temperature from my condenser boiler?

Our Radiant RSF E/slim condenser boiler has recently had a new PCB fitted. Adjustments to hot water temperatur... [Read more]

how do i fit a three way valve to a saunier duval thermaclassic f24e combi ?

how do i fit a new three way valve to a saunier duval thermaclassic f24e combi boiler

thorn apollo boiler?

heating goes off after 2 hours pilot light still on then heating comes back on 1-2 hours later is it the the... [Read more]

British gas 330?

We got a new system at the beggining of December Fitted by Scottish Gas !! Went with them for a reliable corgi... [Read more]

glow worm flexicom hx?

i've had some problems with something rattling in the airing cupboard but now my one year old glow worm is bei... [Read more]

Ravenheat csi85T cuts out three times?

i have a Ravenheat CSI85T. The boiler has been lt for the first time since instalation. It fires up 3 times th... [Read more]

help on worcsester boiler cdi 37?

i have a worcester cid 37 boiler there are green digital lights on it(nuumbers) when it flashes what does it m... [Read more]

detailed drawing?

detailed drawing

How can i fix my Chaffoteaux & Maury Britony combi SE boiler?

I am having problems with my boiler not firing up when it is due to start on the timer, it flashes up the warn... [Read more]

where can i get a gas valve for my glow worm space saver 50BF?

Hi i need a gas valve for my glow worm space saver 50bf and can't find one anywhere please please help i am FR... [Read more]

how can i get my broken fill key out of my worchester boiler?

my fill key has snaped off and part is stuck in the boiler how can i get it out

water vent?

were would i find the auto vent

worcester 350 combi?

radiators not staying at the same temperture. they go cool then after a while they heat up again to correct te... [Read more]

Vokera exell 80?

I'm not getting any hot water, need to switch the central heating on for a while then as the boiler has fired ... [Read more]