Mend > Home Heating Systems

Faulty Ravenheat condensing boiler?

My Ravenheat CSI primary condensing boiler will not fire up. I called out a heating engineer who diagnosed a f... [Read more]

Boiler lockout?

My potterton suprima keeps on lockout

Where can I find a schematic diagram for a worcester bosh 28i boiler?

schematic diagram wanted for a worcester bosh 28i P.C.B.

How turn off heating in Ferolli Optimax 31c?

I dont know how turn off heating in my boiler. I Have remote controller with thermostate but i think is not co... [Read more]

gas water heater chaffoteaux britony 11t (geyser ) 11 years old?

The heater's burners will only come on when the temperature is set at the maximum. On all the other settings i... [Read more]

how to fix worcester greenstar 28i ?

locking out on hot water . fitted new flat plate and thermistor but still locking out

Ideal icons boiler display panel?

Hi I have an 8 year old ideal icons he24 conventional boiler. I have come to light it but the display panel ... [Read more]

my heating only comes on when I run my hot water?

Old vokera combo, heating only comes on when I run my hot water

high pitch whistle on a aa200 hot water boiler?

how can i fix a hich pitch whistle on catering hot water boiler

How to increase water pressure in SIME format 34 boiler?

I have a SIME format 34e boiler and water pressure drops to zero. I cannot identify the right pipe to fill wat... [Read more]

Worcester digistat?

The transmitter model Worcester digistat T45 is broken. Wher can I buy a new or used one ?

Help to fix a room thermostat, please?

I have a Drayton Digistat RF1 Wireless System to control my central heating and whatever temperature I set it ... [Read more]

Baxi 105e?

I have a Baxi 105e boiler, it has started to heat the radiators when the hot water tap is run. I've replaced t... [Read more]

Ravenheat CSI 85 Red Light?

I have a Ravenheat CSI 85 AAA (t) 780 Series boiler. The red light (overheat/flame failure) is on and the boil... [Read more]

fault code meaning?

I have a isar he30 boiler fault code 3 lines anyone no what it is

Main multipiont bf keeps clicking off after using it ?

My main multipiont bf keeps clicking off after using it . Usually about 30 seconds after turning off the hot t... [Read more]

how do i ignite my boiler?

I need to ignite my boiler after oil refill. It is a Worcester heatslave 20/25

drayton digistatrf1 wireless system?

Changed batteries in wall control how do you reset system as fault light is showing on receiver at boiler unit

Pressure being lost?

Worcester bosch 24SI ii On a daily basis I need to build the water pressure up via the loop, It reads almost ... [Read more]

Halstead 102 boiler fault?

Hello, I need help with my halstead 102 boiler. When we turn on the hot tap for hot water, the boiler supplies... [Read more]