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We have 123 questions about mending 'pro' in category Heating, Home Heating Systems

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Mend pro combi 100 he boiler

pro combi 100 HE boiler?

green light is flashing as if on, makes a noise however sounds like pump not working as not 'firing up'. less... [Read more]
Mend control valve system boiler

How do I fix my leaking pressure control valve on my furnace?

I have an older home heated by a radiator system. I just had the boiler inspected and cleaned by a pro. At the... [Read more]
Mend boiler eco tec pro

how can I fix my boiler?

how do you fix f29 on a vaillant eco tec pro
Mend error heating displayed

F.22 error on Valliant ecotec pro?

how do I fix my hot water and heating when error f.22 is displayed?
Mend hot water runs

how can i fix my ?

Vokera PRO Combi 85 HE Condensing Combi Boiler hot water runs fine but the boiler doesn't cut in to heat the r... [Read more]
Mend Heating, Home Heating Systems
1

connecting siemiens rdh10rf/set to valliant eco tec pro 24?

i have a siemens rdh10rf/set to connect to my valiant ecotec pro 24 boiler but am confused as to why it is not... [Read more]
Mend vaillant pro water run
3

Vaillant Pro 28. Rads get warm when hot water is run?

I recently had error code F75. Pressure was low and boiler locked out. I put pressure right and turned boiler ... [Read more]
Mend replacing control knob
2

replacing temperiture control knob?

how can i remove the broken piece of the control knob in my vaillanat ecotec pro 28?. the stem on the rear of ... [Read more]
Mend vaillant pro water
1

Vaillant EcoTec Pro 28 - Hot water but no Heating?

Hi All I have the error s31 coming up on my boiler. This seems to point towards the thermostat being faulty... [Read more]
Mend vaillant boiler error code

Vaillant EcoTec Pro 28 - Hot water but no Heating?

Hi All I have the error s31 coming up on my boiler. This seems to point towards the thermostat being faulty... [Read more]
Mend boiler leak home heating

How to replace the water tank as it is leaking?

I have a pottener boiler pro lite the water tank is leaking how easy is it to change this tank.
Mend heating fault thermostat

vaillant ecomax pro boiler not working ?

we have recently changed the radiaters thermostat and boiler stopped wworking,we took the advise for fault f6,... [Read more]
Mend vaillant ecotec pro
1

vaillant ecotec pro?

after bleeding a radiator we topped the water up as the pressure gauge had dropped it is now showing in the re... [Read more]
Mend pressure gauge red
1

pressure gauge in red?

hi, when running the central heating the pressure gauge is showing in the red, is this normal, if not what can... [Read more]
Mend 24 valliant boiler

Noisey fan on Combi pro 24 Valliant Boiler?

I have a noise on my cobustion fan on my Valliant pro 24 Combi Boiler. any ideas how to fix it.It is 3 year ol... [Read more]
Mend hot combi boiler
1

vaillant ecotec pro28r, not enough hot water?

hello all, i have vaillant ecotec pro 28r combi boiler, problem is there is not enough hot water but heating i... [Read more]
Mend boiler heating Vaillant

how can i fix my boiler?

Hi i have a vailant eco pro 28 boiler and when the heating is on it make a tapping noise coming from the boile... [Read more]
Mend water warm radiator

no hot water output?

hi sir I have a n Ariston package water heater 4 my flat but now it hasnt warm water as output but the radia... [Read more]
Mend Vaillant Heating Fault
2

what is E75 on a vaillant eco pro tec boiler?

what is E75 on vaillant boiler it keeps comin up everytime i try 2 turn my heatin on it starts to start up the... [Read more]
Mend pressure heating water
1

ariston combi losing pressure?

i have a 6yr old combi which if the heating and water are on will cut out or go to reset fill boiler to 1.5... [Read more]
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