How to mend ... Boiler Fault Starts

vaillant ecomax system boiler?

my boiler runs normally at low temperature, but when I turn it up above 5 on the temperature dial the starts t... [Read more]

Bosch RD 532i Boiler?

Intermittent fault when the boiler overheats and starts knocking - flow temperature goes up above 100. System... [Read more]

Worcester Greenstar 24i junior: doesn't work!?

Hi I've just moved into a new property, the boiler is only about 2 years old; when I moved into this house th... [Read more]

I have an E5 fault code on a Glow Worm 18HXi boiler?

I have an E5 fault code on a Glow Worm 18HXi boiler, not even Glow Worm know what it is...any one out there co... [Read more]

vaillant ecomax 824e flashing e20,e13,f20. How to fix it?

Thing is, that my boiler (which is vaillant ecomax824e) use to go through these codes e20 and then f 20, or e1... [Read more]

Main combi 30 HE fault?

Hi, I have a problem with my boiler, the boiler fires in and then cuts out. then the flame indicator start... [Read more]

what needs replacing on my boiler?

worcester 24sill has a intermitent fault it can be running on hot water or heating for a time and then cut out... [Read more]

Why is my Vaillant ecoMAX828 so noisy?

The boiler works fine when firing up for central heating, and also for medium demand hot water. However, when ... [Read more]

35 cdi 2 hot water fault?

hi can anyone help. Water flows quite freely through the hot tap boiler starts up but then water seems to boil... [Read more]

fault on my baxi combi 105e?

boiler works fine on heating and hot water for a while then goes to fault indicating flame and fan/flue. strug... [Read more]

How can I stop my Ravenheat CSI 85B tripping out?

I had a new Ravenheat CSI 85 B T installed today. It worked for the plumbers who installed it - they left and ... [Read more]

what,s wrong with my feroli falcon?

when heating is on the boiler lights and runs ok but after a while it starts stops and starts again within sec... [Read more]

potterton housewarmer fault?

potterton housewarmer 45 back boiler starts normally from cold, But when it restarts the pilot is normal but t... [Read more]

Ravenheat CSI 85T not firing?

Our Ravenheat boiler has given up on CH and HW. There has been an intermittent fault (fault described below) f... [Read more]

A problem with my Glow Worm 70FF Boiler?

I have a Glow Worm 70FF boiler with an intermittant fault. After a 'timed off' period the boiler sometimes do... [Read more]

Glow-worm 30HXI F5 fault code - cannot restart boiler?

When I switch off, turn the RHS switch to 0 and the LHS switch to off and pause as instructed, it usually star... [Read more]

Has the Fan Assembly truly failed?

Hello all I have a Glow Worm Ultimate 120FF boiler that serves the central heating in my home. The system ... [Read more]

How can i fix my 38cxi ultracom?

Has any one had problems with their cxi ultracom hot water not staying hot when trying to run bath or shower h... [Read more]

vokera linea 24 combi boiler problem?

when my boiler switches on to heat water in both heating and or domestic mode the green light changes to flash... [Read more]

potterton prima f?

Hi,have a problem where boiler fires up,everything ok then flame on burner starts lifting away,then a click & ... [Read more]