Mend > Home Heating Systems

3

why do my radiators get hot on water only?

would a faulty motorised valve cause my radiators to get hot on water only and cause my baxi bermuda back boil... [Read more]

2

no hot water?

no hot water but we still have centel heating

1

boiler fores up but not maintain the flame?

pilot light is on when i turn central heating on the boiler fires up but then goes off within 2 mins potter... [Read more]

2

why wont my boiler switch off?

my ferroli boiler wont switch off even though the timing clock is turned off

2

how to use a siemens rdj10rf/set-gb room thermostat?

Hi can anybody help please. Had new heating system fitted with said thermostat but it keeps coming on when i ... [Read more]

2

combi boiler making clunking noises?

hot water start to run cold on inspection can hear clunking and scraping noises inside boiler plus water press... [Read more]

1

Potterton Profile 80E Starts OK on HW but not on CH?

Boiler would start (fan running for 20 seconds) but would not complete the ignition cycle. Replaced the PCB. A... [Read more]

3

Not getting hot water with out heating on potterton kingfisher mf cf50?

My potterton kingfisher mf cf50 will only heat water when heating cuts in could anyone suggest a solution as I... [Read more]

2

Ideal Isar HE24 Pump on with C on display nothing on?

My Boiler is switching on pump without Central Heating or Water called for. This is in addition to normal t c... [Read more]

3

ferolli optimax plus 31 flashing f 47 ?

has anyone got any ideas

dimplex heater not heating?

i have a small dimplex storeage heater in our bathroom which has now stopped heating,it was in error covered u... [Read more]

4

digistat appears o.k but heating not working?

digistat and rf 601 stat appear to be working but the boiler will only supply hot water the motorised valve is... [Read more]

oil fired domestic water boiler noisy?

On occasion, boiler wont start. Pressing reset button starts up but shuts down after about 20 secs. If the cir... [Read more]

1

baxi combi 105e does not always fire up ?

call for hot in shower does not always start up ,when it does water is luke warm and preasure is low. to sta... [Read more]

1

heating not working?

we have hot water but no heating boss therm control bps242rf boiler is a vokera unica 28he

1

Alarm light on ?

the alarm light is flashing on my wireless digistat. i dont know where to open it to fix the the problem. plea... [Read more]

1

worcester bosh 40 cdi no heating and no hotwater ?

my boiler will not fire up and it keeps coming up with u7 code.please help!

i have 49cdi hot water and heat doesnot work?

the boiler comes up with a code u7 anyone kown what that meansc

1

No c/h working saunier duval f23e combi boiler?

hot water working fine but when turning the central heating on it fires up for a few seconds and then switches... [Read more]

2

hi my hot water keeps cutting out?

hi i have a halstead ace high boiler that keeps cutting the hot water out one minute its there then it cuts ou... [Read more]