How to mend ... Combi Boiler Replace

The hot water sensor on ferroli Optima 901 keeps needing to be replaced?

I have had to replace the hot water and also heating sensor on our Ferroli Optima 901 combi boiler several tim... [Read more]

Thermal rating?

What is the thermal rating of Saunier Duvall 620 combi boiler.Looking to replace it

diverter valve replacement ravenheat rsf820#20?

is it a d.i.y job to replace a diverter valve on a ravenheat rsf820/20 combi boiler?

baxi combi instant 105e expansion vessel?

Is it possible to fit an external vessel as i have lots of room below the boiler and if the expansion vessel g... [Read more]

replacement boiler conundrum?

I have a 26year old Vailllant sine combi boiler that to date has been very good but is now beyond economical r... [Read more]

baxi combi 80e hot water ok - not so ch - no heating for ages?

I have a baxi combi 80e boiler and have no complaints with hot water but am having real trouble with the ch. T... [Read more]

Ariston Eurocombi boiler fails to fire?

Hi I have an Ariston Euro Combi boiler. For some time the burners have been slow to fire up on demand (on bot... [Read more]

how can i fix my ideal isar m30100?

i have a ideal isar m30100 combi and, led diagnostic display is flashing LF,which in the manual indicates to r... [Read more]

grant combi 90v3 boiler stopped heating - help?? ?

my boiler has been working fine , then last night it stopped heating. The coming throug fine but not powering ... [Read more]

replace rad with towel rail?

What is a fair installation price for fitting a towel rail approx 4 x 2ft 6ins replacing a radiator that has a... [Read more]

worcester 24cdi?

how to replace domestic hot water diaphram on a worcester 24cdi combi boiler

Baxi Combi Instant 105 HE fault?

Hi, on the above boiler we had a PCB fitted to replace a fault (Demestic hot water mode). This produced a fla... [Read more]

cold water supply jammed?

Hi, I have Ravenheat Combi boiler. I turned of Cold water supply to the boiler yesterday to replace leaking pi... [Read more]

Ravenheat Fan Combi Boiler CSI85 not firing?

Hi, I have had to replace the fan & housing as the old one kept grinding to a halt. When the hot water tap is ... [Read more]

No hot water from Ravenheat RSF82E combi boiler?

I can only get hot water if I switch the central heating on permanantly. Even if I just set the boiler for hot... [Read more]

How can I replace auto air vent Worcester 24i boiler?

I want to replace the auto air vent on a Worcester 24i RSF combi Is this something easy enough to do, if so, ... [Read more]

Worcester 350 - Fuse problem?

I currently have the worcester 350 combi boiler and for last 2 weeks it keeps blowing a fuse. we've had 8 call... [Read more]

is it time to replace my boiler???

Glow worm swift flow120 combi boiler(1995). The boiler was working fine then stopped, Mr man on this forum su... [Read more]

How To Replace Pressure Relief Valve on Combi Boiler?

Dear Site, We have a Baxi Combi 105e, which appears to have a weak PRV, in so much that it is losing pressu... [Read more]

Energy efficiency?

I have a 17 year old Worcester 350 combi boiler which is hopefully to be fixed tomorrow- the pilot light is ou... [Read more]