How to mend ... Set Room Heat

boiler will not start up automatically when the room thermostat is asking f?

boiler is running fine producing hot water and heat, but when the room thermostat asks for heat the boiler wil... [Read more]

Bocsh 280 Combi Boiler will not heat radiators?

I have a Bosch 280 Combi Boiler, when asking for hot water i have no problems. When switching to heat the rad... [Read more]

Heating not coming on when on Auto?

i have just had another room stat fitted, this one is an RDJ10/RDJ10RF. Set times and temperature ok as per in... [Read more]

Boiler Problem?

I have a Glow-Worm Ultimate 120FF central heating boiler that stopped working last week. Under my Direct Line ... [Read more]

Micron 40ff heating up then cooling right down before starting up again. ?

Please help I have a Micron 40ff with radiators with TRV's & a room stat, I replaced the old style PCB about 3... [Read more]

my potterton performa 28 turns itself on?

hi, my potterton performa 28 seems to turn itself on a couple of times a day and heat to full before turning o... [Read more]

My ideal classic boiler is not operating correctly?

From cold the boiler runs for about 7 minutes, then is off for 1 minute, it then run on a continious cycle of ... [Read more]

How do I overcome thermostat response delays in my underfloor heating?

I have a new house with hot water underfloor heating and 8 zones. Some zones have ceramic floor tiles and tak... [Read more]

Over heating of central heating system?

I have a frost stat in the garage (where my boiler is) and a normal room stat (set to 20degrees). When the fro... [Read more]

Vaillant powermax ?

Am having a problem with my central heating. I can't seem to get the temperature of the house to be any more ... [Read more]

Individual radiator thermostats dont turn off ?

I have set each radiator thermostat to off in unused rooms, despite this they are burning hot. The only way i... [Read more]

How can i fix my Glow Worm Space Saver 20 - 30F?

If i blow into the APS (via restrictor) the boiler lights up, heats and runs for about 5 minutes but will not ... [Read more]

Ravenheat CSI 85AT Boiler. Central Heating not working?

After switching the setting on my Ravenheat CSI 85AT Boiler to Central Heating and Hot Water (its been set to ... [Read more]

contoling heat?

My room always gets really hot in the evenings. I have the Creda Automatic 79151 heater in there. Both the dia... [Read more]

Potterton Suprima 50 cuts out soon after ignition of main flame?

I fixed the 'lock-out' problem last year by resoldering all the suspect joints on the PCB. After working OK f... [Read more]

how do I work my creda 79161 storage heater?

How do I work the creda 79161 night storage heater correctly? don't understand what the room temperature and ... [Read more]

Panasonic CT-27D21E w/ Chassis KP338 turns OFF & ON w/ clicking vs. heat?

1st – Stats = Panasonic CT-27D21E w/ Chassis KP338, Made Mid 2000, Purchased Christmas 2000, New in Box, No ... [Read more]

how to set radiaters?

radiaters in one up stairs room stay cool with only a little heat in the pipes but other radiaters in other ro... [Read more]

My CH boiler keeps blowing out when its windy outside!?

Hi, I hope someone can help me with this one. I have an old Baxi Wm 381 RS CH boiler in a house we just moved ... [Read more]

Hot water only when radiators are being heated?

I have a combi boiler which only now heats water when the room thermostat is under the set temperature and is ... [Read more]