Mend > Home Heating Systems

lighting the pilot light?

pilot light has blown out

1

combi boiler?

This query concerns the hot water to the shower and kitchen mixer tap. I turn on the hot tap and the boiler do... [Read more]

1

second cirk. pump?

does any one know if you can install a second cirk. pump on a system or would the non working one restrict the... [Read more]

1

Sime Format 30 HE how to replace fan?

Due to v.heavy recent rain, Water appears to have ingressed thru balanced flue into the inside of the cabinet,... [Read more]

2

fix or replace worc 24cdi?

how do you replace or repair leak on flow isolation valve worc 24cdi

2

My boiler doesn't turn itself off straight away?

I have a Baxi Combi 80Eco and recently the boiler has been taking a good 30 seconds to turn itself off after I... [Read more]

1

Home Heating Systems?

I have a potterton EP2000 up until today could have hot water without heating. Now I can't get water hot. Ha... [Read more]

1

leaking divertor valve on Ravenheat CSi 85t?

I have a tiny weep coming from the divertor valve, It fills a teacup twice a week and is easily collected but ... [Read more]

1

heating comes on by itself?

my thermostat is off but the boiler lights up and warms the house-controls are set on continuous -therefore th... [Read more]

1

glow worm space saver mark 11 ?

when i put the hot water on its own in summer the radeators all get hot

3

The fan on our Baxi 105e Instant runs constantly?

The fan on our Baxi 105e Instant seems to run constantly unless we turn the boiler off. I have only noticed th... [Read more]

1

How do i find out the model of my Landis and Gyr heating timer,?

My Landis and Gyr heating timer does not keep time any more causing me to switch on H/W and C/H manually, it f... [Read more]

water only warm?

the water coming out of all my taps is only warm yet when i turn on the shower it is hot, if shower on and tap... [Read more]

how can i get my boiler to work?

my boiler combi alpha cr28x when i turn it on the orange and then red light come boiler will not work

4

glowworm space saver 50 bf?

help my boiler is firing up for about 1 minute then cuts off the pilot light i have changed the thermocouple t... [Read more]

3

Hot Water and heating on at the same time, cant stop it?

when I switch hot water tap on, boiler fires up as normal but radiators heat up as well, although heating syst... [Read more]

3

Vaillant error message "Con"?

My Vaillant EcoTec Plus isn't working. It jys flashes the message "Con" on the LCD panel. How do I fix this? M... [Read more]

1

fault f9 flashing red?

Glow-worm boiler flashing red f9 fault code have checked overheat stat and thermisters how to fix problem

how to restart my worcester heatslave after running out of oil?

how to start my worcester heatslave combi boiler after running out of oil

1

air pressure tank in vaillant VC GB 2423 EH gas boiler?

how do i pressurize this air vessel? and to what pressue?