How to mend Boiler Hot Water Thermostat

Housewarmer 55 locking out?

Hi, I have a potterton housewarmer 55 back boiler that keeps going to lock out. It seems as though it only hap... [Read more]

Boiler not coming on - thermostat, timer? Furnance won't light. Puma boiler?

My potterton puma boiler has broken. The hot water works fine but the heater will not come on unless you move ... [Read more]

4

have a baxi 105e combi boiler but the heating wont turn on?

the water runs hot and combi seems to be working fine but the central heating wont turn on thermostat turned u... [Read more]

no heating from ferroli boiler?

I have a ferroli optimax he 31c. the hot water works fine but this morning the heating will not come on. the... [Read more]

1

Why wont my rads come on ?

I have plenty of hot water so boiler is working fine,thermostat is receiving signal but rads not coming on ? I... [Read more]

1

Heating wont turn off?

I have a Halstead Finest Gold combi boiler once its running for any length of time it wont turn off using the ... [Read more]

2

How do you fix intermittent heating problem?

I have a new Salus programmable thermostat (RT500RF) and a new Bosch Worcester Greenstar 24Ri boiler. Sometim... [Read more]

1

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]

Can I fix my boiler or do I need to call an engineer?

I have a Potterton 80E combi boiler. It sprang into action pumping out lots of heat from the radiators despite... [Read more]

1

Why re the upstairs radiators warm when only the hot water, NOT the heating?

Our boiler provides either hot water, or central heating, or both. Since a new radiator was fitted upstairs, w... [Read more]

1

my ideal 2000 boiler won't fire up !?

the pilot is on.... the room thermostat are on max...hot water thermostat on the tank is max yet no central h... [Read more]

1

Isar HE30 combi boiler?

Have a problem with my boiler, its been ok for the three years I have had it, but lately when I have a shower ... [Read more]

1

running hot water,no heating?worcester 24i junior boiler?

Boiler fires up no problem for hot running water,but not for central heating.Tried reset button and the divert... [Read more]

Hot water - no heating?

Boiler fires up no problem for hot running water,but not for central heating.Tried reset button and the divert... [Read more]

how can i fix my britony 80/100 combi?

my central heating is fine. the hot water fluxuates between hot and cool. there is also a loud groaning noice ... [Read more]

4

Immersion heater water luke warm at best?

Hi, We have an old (1970/80's) heating sytem. We have a Concord boiler which feeds the radiators and central h... [Read more]

2

no hot water but radiators work ok?

Hello. We have a Ravenheat csi 85 - csi 85t boiler. there is no hot water unless radiators are on. on a earlie... [Read more]

1

Why do I have hot water but no central heating (Worcester28iJunior)?

Hello. I've come back from hols to find that there's no circulation in the c h system. The hot water from the ... [Read more]

2

Boiler firing up when programmer says off, and themo down?

Hey, My programmer (potterton) has been set for my hot water and heating to come on for a few hours each m... [Read more]

hot water on ferroli optima boiler keeps going hot and cold why ?

my hot water on my boiler keeps going hot and cold . its come to a point that our bath water is only warm when... [Read more]