Recent: Safely remove screen protector from a Macbook Air?

Mend > Home Heating Systems

Mend Baxi 105e Boiler Heating Burner

The fan on our Baxi 105e Instant runs constantly?

The fan on our Baxi 105e Instant seems to run constantly unless we turn the boiler off. I have only noticed this in the last week or so, and think it used to turn off before when the boiler was not operating. According to the manual it should stop when the burner switches off. It seems ok otherwise.
Any ideas?

Paul
July 2010
Different issue entirely to the fan running constantly, suggest the room thermotat is not turned up fa enough

Carefree
July 2010
On doing some more checks I have discovered that although the hot water seemsto be working ok, the heating is not working. The symbol does not light nor does the burner

paul
July 2010
If the boiler is in rest mode ie: no demand.

Either sticking/faulty microswitches (HW or CH) or faulty relay on PCB

Carefree
July 2010

Related Questions ...

Mend boiler heating pressure
2

Potterton Perfoma 24. Hot water works fine No heating?

Hi, I have a Potteron Perfoma 24 boiler. The heating has stopped working Hot water is working fine. I've trie... [Read more]
Mend boiler heating fault
1

Home heating systems?

Further fault Glow-Worm F100 gas boiler. When the boiler starts up the burner flame comes through the pilot l... [Read more]
Mend boiler ignition fault
1

Home heating systems?

I have a Glowworm 100f gas boiler system It has a fault where the ignition stays on when the pilot light is l... [Read more]
Mend combi boiler burner vokera
6

Vokera Maxin 28e combi boiler, DHW runs hot and cold?

A few months ago DHW temperature started to fluctuate mildly between hot and warm. This problem got worse so a... [Read more]
Mend boiler heating pressure
1

no pilot light no burner or clicking?

Came home to no centrol heating had hot water until used it up.so no hot water either .pressure gone from syst... [Read more]
Mend boiler heating baxi
1

Baxi Solo 3 50 PF Boiler - Only works when the hot water is set to 'on'?

Hi, I have a Baxi Solo 3 50 PF boiler. At the moment it is only working for hot water (which it doesn't se... [Read more]
Mend kingfisher potterton boiler
2

Kingfisher Potterton boiler?

Hi. We have a Kingfisher Potterton boiler which works efficiently and is regularly serviced with the last one ... [Read more]
Mend boiler heating hot water
1

No hot water on an ideal he30?

Hi I've got heating but hot water is not working properly Won't heat properly Boiler turns burner off very... [Read more]
Mend boiler heating ferroli
1

no heating or hot water, boiler will not fire up?

Ferolli 600 Pilot flame on Fan running Water pump running ... [Read more]
Mend boiler heating pressure
1

baxi 105e ch not heating the rads?

boiler seems to cycle properly no fault lights pressure gauge dropping boiler temp lights only going to 50 bef... [Read more]
Mend boiler heating hot water
2

how can i get my stat to on?

i have an rdj10rf,i followed the instructions,the reciever has both led and relay light on,so there seems to ... [Read more]
Mend boiler fault repair
1

how to fix boiler?

ideal isar he35 combi boiler... fault code h3 no heating or hot water.. burner light coming on
Mend Worcester Bosch Boiler Heating
1

Worcester Bosch 24/28 boiler?

Green 'indicator for burner operation' not showing. How can we get it back in. Hot water fine but can't put h... [Read more]
Mend boiler heating hot water
2

Vokera Boiler, Heating Working But No Hot Water?

We have a Vokera Maxin 28E boiler. The central heating works fine and the boiler lights every time. However re... [Read more]
Mend boiler heating radiators
1

why could my Swift Flow 75 boiler not work after changing my stop cock?

Swift Flow 75 - 80 Combi Boiler I changed my Stop Cock and now my Swift Flow 75 - 80 Boiler will not work. ... [Read more]

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Home Heating Systems ...