Mend > Home Heating Systems

2

pump runs but nothing circulating in system?

Boiler fires up fo 30 or so seconds, the pump runs and the system seems to be working then the boiler stops an... [Read more]

1

how to fit a venturi ?

is it difficult to fit a venturi and pressure tube kit to a vokera 25he cmbination boiler and if not how is it... [Read more]

Worcester bosch 240 Combi BF & OH pilot light extinguishes after an hour?

The pilot light extinguishes after about an hour on heating, shorter if ignited soon after it's gone out. The ... [Read more]

no hot water, boiler does not ignite?

sometimes the boiler does not ignite the light flashes goes off,no hot water or heating, but sometimes works f... [Read more]

my heating comes on and goes of after a few minutes?

i get hot water but when i put the heating on it omes on and thn goes of after ten minutes

2

Fault F1 and F3 with boiler/keeps cutting out?

When running the hot water my boiler keeps cutting out. I keep getting error F3, then i will keep getting erro... [Read more]

boiler fires up then goes off?

the boiler fires up then cuts off just after about 5 mins

2

Stuck wiring glow worm ultimate 70ff boiler?

I have a glow worm ultimate boiler and my system is a Danfoss heatplan pack with programmer and (2 x 2 port va... [Read more]

1

continuosly running pump?

Hi I was having trouble getting my potterton 28i to fire up and it turned out to be a hole in the dhw sensor ... [Read more]

3

baxi 105e....no c/heating& hot water...???

how can i fix it...???

vaillent 142eh losses its water presure?

i refill it and it losses presure as soon as its fired up. i think the presure chamber needs to be re infla... [Read more]

5

How Do I Increase The Bar Pressure On My worcester24i Combi Boiler?

The Bar Pressure Has Dropped To Almost Zero, How Do I Increase The Pressure Back To 1.5 -2.5

2

How can I fix my boiler, saunier duval, thermaclassic F 30 E?

My boiler is a Saunier Duval thermaclassic F 30 E. Hot water is fine but the central heating won't come on. Th... [Read more]

Ideal Sprint f Boiler will only fire up after 3 minutes?

My Boiler will only fire up and heat the hot water once a hot water tap is left continuously running for a few... [Read more]

no heating or hot water?

glowworm ultima only got pilot when calling for heat

2

How do I fix my worcester bosch Heating Boiler?

Water slowly leaking out of overflow pipe when 3bar is reached then needing to be refilled every three to four... [Read more]

1

how can i repair faulty pilot jet in thorn emi m80/m100?

I cannot light the pilot light, there is a good spark and good gas supply to pilot jet but no gas comes out of... [Read more]

4

No display on Ferroli Optimax HE 31 C control panel why?

Please help. The control panel has some lines on it (power is on) but no symbols at all - no fault codes, no p... [Read more]

1

can i repair my sunvic select 207xl heating control?

I can NO longer put my hot water on without having the heating on at the same time,the timer and the 1hr boost... [Read more]

5

drained system to install towel heater. boiler will not fire ?

Drained system to install towel heater. Refilled and vented all rads. Boiler will not now fire although it di... [Read more]