Mend > Home Heating Systems

hydroline b24?

where do you wire an external roomstat on this boiler,it doesn't have an internal one

iflo Digistat+RF Room Thermostat Model RF603?

Had a painter in earlier in summer. He took thermostat off wall, painted wall, and replaced thermostat. Now w... [Read more]

Vaillant Ecotech Plus 831 F22 fault?

I've been having problems for 3 weeks now, and on the 3rd plumber, and still not fixed. First had F75 fault a... [Read more]

How do i get the water pressure up please?

I have a Ferroli optimax he 31c boiler and need to get the water pressure up, how do i do it please?

Heating not working?

I have a coal fire Dunsley heating system and it is controlled by a potterton mini minder es, I've checked the... [Read more]

error 133?

Hi a gas man cum my house to do checks on my promax combi boiler half way threw he realised I had no gas on so... [Read more]

oil burner starts then stops wont start agail till cooled down?

Our firebird popular 90 oil burner stars up then after a few minutes stops and i cant get it to start again un... [Read more]

Vokera 29a compact?

Boiler fires up for hot water no problem but also fires up for heating for around an hour or until boiler reac... [Read more]

Worcester 35cdi 2 boiler hot water from some taps not from others ?

Hi I have a Worcester 35cdi 2 boiler that is acting up Some hot taps fire the boiler and produce hot wate... [Read more]

heatrae sadia amptec?

I have checked the digital receiver digistat scr and it is sending the signal to the boiler however the boile... [Read more]

how can I fix my boiler?

I have a greenstar25Si/30Si making like a blowing noise periodically and the burner On indicator light is goin... [Read more]

Worcester green star Ri blue light flashing?

Hi, had someone look when the boiler would not come on at all, they said main Pcb and transformer. I have repl... [Read more]

resetting thermostatat?

How do you reset a sunvic 222-6001 RFPV thermostat after replacing batteries? our boiler is a eco TEC pro vuw ... [Read more]

boiler?

My sime super 90 boiler is not firing up and there is no pilot light therefore I am not getting hot water or h... [Read more]

how to fix ferolli boiler?

my ferolli boiler will click to start then start for 1 minute then red light comes on,cannot get hot water or ... [Read more]

Worcester 28si II needs re pressurising HELP!?

I have read online on how to do this and but there is no black unit with space for the white key (which I don'... [Read more]

no power to drayton digi rf601?

power to rf601 receiver base plate ok .forked contacts ok,replaced capacitor still no red/green lights

no heating water?

no work the hot water apear sf 6 to vaillant boiler eco pro 24 when push minus and pus appear sf 6 or d0

no hot water or heating?

tried all the options pinching red tube blowing binto it still wont ignite can see the two electrodes firing t... [Read more]

how to ignite voker pilot light?

vokera boiler no piot light how to ignite