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We have 280 questions about mending 'heating boiler room'

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Mend Heating, Home Heating Systems

BG Bosch C1 combi boiler. Cut out problem?

Hot water working fine. Central heating cuts out after 2 minutes. Room stat ok. Pump ok. Any ideas please?
Mend Heating, Home Heating Systems

greenstar 24i junior ?

3 story house boiler on first floor thermostat in lounge on ground floor heat on first and second floors is fi... [Read more]
Mend Heating, Home Heating Systems

how can i fix my thermostat ?

how to connect room thermastate to wirless reciever near boiler to make heating come on after changin batterie... [Read more]
Mend Heating, Home Heating Systems

Baxi back boiler not working?

Hi, i have a baxi back boiler for heating/ water. My room thermostat started making a buzzing noise a week ... [Read more]
Mend Heating, Home Heating Systems

Central Heating boiler goes into start up shut down loop?

Ravenheat CSI 85 A(T) about 4 years old. Boiler pump starts, boiler fires up, runs a few seconds then shuts d... [Read more]
Mend Heating, Home Heating Systems

CVan someone recommend a good replacement room thermostat?

It doesn't need to be programmable, timings are set on the boiler itself, but I would like to eb able to push ... [Read more]
Mend Heating, Home Heating Systems

Do I need an Engineer to stop this noise?

Main Combi 30 HE My boiler is only about 3 years old. Recently when the heating has been on, a really loud no... [Read more]
Mend Heating, Home Heating Systems

Ravenheat Little Star LS100 problem?

I have had a few problems with this boiler for the last year in that the DHW is only hot when it feels like it... [Read more]
Mend Heating, Home Heating Systems

boiler pressure problem?

Vokera lina24 combi boiler holds pressure for a few days then goes down. Fires up for hot water but heating do... [Read more]
Mend Heating, Home Heating Systems

2nd question. Heating not working right on my worcester 240 combi RSF?

Heating goes on then after a min or so the boiler goes off and on with a clicking sound like its trying to sta... [Read more]
Mend Heating, Home Heating Systems

heating not working right on worcester 240 combi RSF?

Heating goes on then after a min or so the boiler goes off and on with a clicking sound like its trying to sta... [Read more]
Mend Heating, Home Heating Systems

help with oil burning boiler?

we have had it up to here with this oil burning boiler we have. for 5 weeks we have iregular water and heating... [Read more]
Mend D.I.Y, Plumbing

how do i restore my heating? ?

i dont think my room thermostate is sending a signal to my boiler and the red alarm light is on and my heating... [Read more]
Mend Heating, Home Heating Systems

Vokera compact 24 combi boiler?

The boiler fires for hot water but not heating.There is pressure in the system & no room stats (just rad stats... [Read more]
Mend Heating, Home Heating Systems

Baxi Boiler Boston How to use water heating only?

If I switch the room thermostat on the radiators come on & the water heats up. If I switch the thermostat off ... [Read more]
Mend Heating, Home Heating Systems

Programming Honeywell CM921?

Hi: The heating engineer installed this unit during installation of a new boiler. This is a 1 day wireless pro... [Read more]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

Ferroli Optimax He Plus 38C hot water works but heating dosent?

I have a Feroli optimax he plus 38c boiler. I have replaced the room theromastat as the old one was the wrong ... [Read more]
Mend Heating, Home Heating Systems

c h boiler heats HW supply only,no central heating?

My system is a fully pumped central heating installation, with room & cylinder thermostat. Could the motorise... [Read more]
Mend Heating, Home Heating Systems

heating on all the time ?

hi i have a woscester greenstar ri that wont switch off ie when boiler in timed mode the heating is still on w... [Read more]
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