Mend > Home Heating Systems

Max pressure?

My Vokera boiler is at .7 bar when cold but climbs to over3bar when switched on then back to .7 when switch of... [Read more]

Remeha boiler backfiring?

Our remeha avanta plus 28c has just started making loud backfiring noises intermittently.It,s a bit worrying a... [Read more]

ravenheat ch keeps cutting off and on ?

ravenheat 780 ch keeps cutting off and on when it should running up o the temperatur set by the room stat

Sabre 25 he plus boiler keeps over pressurising?

Boiler keeps over pressurising ,have to shut some radiators down t stop it relieving thermostats seems to be ... [Read more]

Dhw stubby pipe?

Is it possible to purchase a dhw inlet/outlet pipe as I have a drip leak from my isar m3100 boiler?.

heating/hot water not working?

I have an rwb9 programmer, heating and hot water now not working cannot reset or reprogramme.Help...

Combi boiler fires then locks out then fires again?

My Sabre combi boiler has started to play up, to fire up you need to remove the sealing panel from the front, ... [Read more]

boss stat..brtrf?

How do a know if my stat is communicating with one another

worcester 28i lock out?

our Worcester 28i runs for about 5 minutes on central heating then locks out one flash every second. it resets... [Read more]

Water going cold?

I have logic combi 30 boiler water keeps going cold but heating is fine

Ariston Error Code E02 now A77?

Boiler loses pressure frequently, especially when cold, E02 code keeps coming up. After repressurising the boi... [Read more]

No hot water or central heating ?

No hot water or central heating

No hot water or central heating ?

No hot water or central heating

Worcester oil boiler - Heatslave 20/25?

My Lock Out Light is on and boiler is not working how do i reset this??

baxi bahama diverter valve ?

the diverter valve will not switch over staying on hot water

Leak on overflow pipe?

Valiant ecotec, pressure needs topping up daily noticed a drip on overflow pipe.

can a Boss bps343rf thermostat be reset?

the programmer appears to be working in reverse. the on off times are set correctly but it calls for heat whe... [Read more]

Why cant I adjust the temperature on my Ferolli F28?

The display unit is constantly highlighted orange - cant adjust the temperature on heating or water - goes up ... [Read more]

i have a firebird c26 oil boiler and its spotted working?

The boiler has stopped working, I have bleed the system although there is more than enough oil in the tank. Th... [Read more]

No hot water using a Potterton 30HE?

potterton 30 HE , heating is working fine , however we have no hot water , there is no blockages and the heat ... [Read more]