How to mend ... Boiler Switches Time

Kingfisher MF RSL60 Boiler?

When the room thermostat switches of the pump stops straight away but the boiler stays lit for approximately 2... [Read more]

Isar HE 35 again problem?

Hi Last winter (thankd to this forum) I did replace diverter valve, temp gauge and water pump and spring come... [Read more]

ariston euro combi boiler?

I have a Ariston Euro Combi Boiler, it is over 10 years old. It still working fine but with a few issues. I... [Read more]

my Heatline c28 cuts out at 60 degree ?

Hi Just wondering if someone is able to point me In the right direction how to resolve this Issue. My Heatl... [Read more]

worcester greenstar 30 si think its the pcb?

Can anyone shed any light. Gone to a customer boiler in lockout indicating ignition fault. Reset boiler pump c... [Read more]

air trapped in worcester bosch 40 cdi ?

My worcester Bosch 40 CDI goes down nearly every time I manually switch it to radiator mode. It may run fine ... [Read more]

How do i fix my Intesa Combi boiler?

Intesa 23, central heating switches in and out all the time, ignores thermostat setting, hot water will run ho... [Read more]

How can the fan be repaired? Do I need a new circuit board?

The fan doesn`t switch on before the burner fires up. Also, when the boiler switches off, the fan doesn`t clea... [Read more]

pre-heat??

boiler fires up at 4:00 am (not programmed time) runs for 10 mins then switches off for 5 mins and runs aga... [Read more]

Ariston combi boiler - keeps switching off by itself?

After ten minutes or so of being switched on, the red light comes on and the boiler automatically switches its... [Read more]

problem with Baxi Solo 370?

When we put the heating on over-ride so that it should remain on until we turn off, we have the following prob... [Read more]

how can i fix my ferroli domicompact f 24 b boiler?

when the thermostat calls for heat the boiler fires up but after a short time it switches off and the fault d... [Read more]

domestic hot water problem?

why is my domestic hot water only luke warm even when heating is on. baxi eco80e boiler.all diverter valve ope... [Read more]

Radiators not all working all the time???

We have a problem with our heating, we think it started after we bled some radiators and took one off to wash ... [Read more]

potterton 24 he ?

hi im a heating engineer and cant find out the problem for this boiler.. the fan comes on, the relay switches ... [Read more]

boiler whistles?

Boiler switches on egnites, motor starts, then this whistling noise happens, when the motor stops, the whistle... [Read more]

Loud clunking noise when boiler switches off?

I have recently moved to a new house. I have a Glowworm HX18 combi boiler. Each time the heating switches of... [Read more]

How can I fix my Glow Worm 30e boiler?

My boiler is only only coming on in short intervals to warm the radiators, however the water is still warm whe... [Read more]

Strange timer fault on Halstead Best 50?

I have a Halstead Best 50 which works fine on HW timer but does not work on CH timer. If I switch to continous... [Read more]

Potterton Netaheat Electronic 6-10 Won't Ignite?

Hi all, I have a Potterton Netaheat Electronic 6-10 boiler that is on the blink. Usually when it starts up ... [Read more]