How to mend ... Boiler Turn Thermostat

Why does boiler burner ignite outside programme times ?

I have a Potterton FlamingoII RS 40 the burner has begun to ignite idependently when no heating or hot water i... [Read more]

boiler will not turn off with thermostat?

replased thermostat with new one stiill same problem

Potterton Performa 30 HE Central Heating Sensor?

Hi all, I'm experiencing some intermittent problems with my Potterton Perform 30 HE. If anyone could advise... [Read more]

Ravenheat LS100?

When I turn a hot tap on the boiler starts up runs for approx 10 seconds then switches off then fires back up ... [Read more]

combi boiler rsf 82et not working correctly?

my combi boiler is not working correctly, everytime you turn the tap on.its pot luck if you get hot water or n... [Read more]

i have a vokera linea 28, the hot water is fine but the radiators wont work?

i have a vokera linea 28, the hot water works fine but the radiators wont come on, the thermostat on the wall ... [Read more]

sime format 30E hydronic heating boiler not working?

The thermostat is ok, green light keeps on at front penal, can hear the click of a relay on PCB after a while ... [Read more]

Heating wont turn off, Saunier Duval Thema F 23 E?

The Boiler wont turn the heating off even though the timer is off, there is no thermostat fitted, can't get an... [Read more]

Potterton Netaheat 16-22 HW doesn't work without CH?

I have had this problem with our Potterton Netaheat 16-22 Boiler for a while now. It is fine during the winter... [Read more]

How can I fix my Danfoss TP5000 + RF programmable room thermostat ?

This is a wireless thermostat as combi boiler is in roofspace. No problems for three years, but now will not ... [Read more]

Cannot turn heating off?

I have just moved into a house with a Vaillient combi boiler. I cannot turn the heating off by any means, I h... [Read more]

Cannot turn radiators off,?

I have just moved into a house with a Vaillant boiler. I cannot turn the heating off by any means. I have tr... [Read more]

my worcester 350 combi boiler keeps cutting out?

When running the central heating the boiler runs for approx 10 -15 mins and then the flames go out but the pum... [Read more]

Boiler, 2 way motorised valve or room stat problem?

I have a Potterton Profile 40el-80el boiler, a Drayton 2 port mid position valve (BGMUSP-23) fitted and a RS1 ... [Read more]

My Potterton 80e often doesn't start up anyone know why?

My Potterton 80e gas central heating and hot water boiler often won't fire up on its own . We tend to have ... [Read more]

Profile 60e running even when programmer switched off?

Boiler runs even when the programmer has been taken off it's base. Only way to stop it is to turn thermostat d... [Read more]

I have a potterton Netaheat 10/16 heating only working up stairs?

I have a potterton Netaheat 10/16 it fires up but i am only getting heat in upstairs rads and not down stairs,... [Read more]

baxi 105e safety thermostat fault light?

my baxi 105e combi boiler is desplaying the safety thermostat fault light. when there is HW or CH demand the... [Read more]

how to set my boiler and thermostat up?

i have the Glow-worm ultimate boiler system please could any body tell me how to set the system up as its cold... [Read more]

Isar HE30 problems?

We have the Ideal DH30 Isar combi heater. I am having a problem with it recognising the thermostat for the c... [Read more]