Mend > Home Heating Systems

1

how can i fix my sime format 30 he?

sime format 30 he. flashing orange light. how can i solve this. heating comes on with timer but wont come on w... [Read more]

2

ive been told to replace diaphram?

were does it go on the boiler

1

Baxi boiler my kitchen tap has no hot water?

Hi, I have a problem with my Baxi boiler we get hot water upstairs only after running it for a while. but when... [Read more]

1

Landis & Gyr programmer time clock not functioning ?

Landis & Gyr programmer time clock not functioning would like to replace with like for like and where to purch... [Read more]

11

Halstead Finest Gold Combi Boiler water going cold / heating locking out?

The water is only luke warm even though i have turned the temp up and the central heating will start up and ru... [Read more]

1

no heating or hot water?

ive no heating or hot water.the boiler isnt coming on at all.theres no pressure.the make is a ferroli combi.mo... [Read more]

1

How do I removed the key after filling the system?

I have a Worcester Greenstar 35 CDi. I have filled the system, but now can not remove the white plastic key - ... [Read more]

1

how can i fix my sime format 80 ?

pressure keeps dropping to zero. have bled all rads, noair in system. pressurised system back up to 1.5 bar bu... [Read more]

1

how can i fix my potterton netaheat boiler?

I have a potterton netaheat boiler 10-16 that appearas to fire up fine but after about 5mins it seems to blow ... [Read more]

1

Baxi Bahama 100 ?? sensor problem?

Unfortunate owner of Bahama 100 which has had several problems over last few months. Replaced:- Diverter Valve... [Read more]

1

I have a Baxi Solo 3.50 PF?

This was new in 2000. About 6 weeks ago the PCB failed which I changed and it started up OK. The PCB has once ... [Read more]

1

Who's best to fix an electric boiler - plumber or electrician?

I have an electric Ariston heating/water tank which heats, stores, and provides all my hot water. It's bro... [Read more]

2

OPTIMAX HE 31C PROBLEM?

hi everyone i need to pick your brains i have an OPTIMAX HE 31c and the pressure is ok AT 1.5mb, it is an auto... [Read more]

1

there is a red warning light?

the red warning light is on and no hot water or heating wont come on

2

Vaillant water leak from bollier?

I have a Vaillent ecomax 824/2 and it works ok with just hot water but has problems when i turn on the heating... [Read more]

1

Vokera Compact Combi Boiler?

I keep having to top up the water in my system as the pressure drops cutting off the boiler. I have found that... [Read more]

1

potterton ep2000 upgrade?

Can i upgrade the ep2000 to a later control i.e using the universal backing plate and adding a ep2002?

2

powermax 155 user instructions?

anyone know where i can get a copy of how to actually use this boiler? C'mon guys help me out please :)

1

System Pressure keeps building in worcester bosch 28cdi?

The system pressure keeps going above 4 bar until I release water through valve in radiator, with hot water of... [Read more]

9

How do you increase the water pressure on Vaillant Ecotec plus boiler?

I have the above combi boiler, I am not too sure about the model no. it is about 2 years old. The pressure is ... [Read more]