Mend > Home Heating Systems

2

Mid position valve?

Could someone please tell me if: Honeywell 28mm V4073A Siemens 28mm MVA328 Landis & Gyr MV-A328 Motori... [Read more]

how to set the pressure again?

how to set the pressure again and no hot water coming through taps

1

Where is the pilot light?

The flame has gone out and we are trying to relight it

1

How do I restart my econ 7 timer ? the clock has stopped?

i had a new horstman quartz econ 7 timer installed in november 2011 but now it has stopped ticking only 4 ... [Read more]

ferroli comb ioptima 701clock returns to zero timer not working ?

ferroli combi clock returns to zero when put on timer contol other wise heating works domestic water works on ... [Read more]

1

no hot water?

can only get hot water if c/h is on modena 102 boiler

how do set 7 Day electronic programmer (QE2-C)?

Does any one have set up instructions for this programmer

halstead lockout light flashing?

my halstead finest has a an intermitent fault,sometimes heating doesnt come on and i get a flashing lockout li... [Read more]

1

pressure goes up on combi boiler?

i have reduced pressure on my combi boiler but it creeps back up pump kicks in runs for about 3 mins and kicks... [Read more]

spares for roca boiler?

Where can I find a spare card for a Roca boiler in France

1

How do you reduce The water pressure?

I would like to reduce the pressure in my Vaillant Eco Boiler

2

vaillant ecotech plus 824 R1?

my daughters boiler will not come on at all its displayin f75 we tried resetting it and turning it off at the ... [Read more]

heat exchanger replacement?

Hi there, can you please tell me how to remove and replace my heat exchanger on my potterton 24 combi boiler. ... [Read more]

1

heat exchanger?

hi i got very low hot water pressure i been advised to clean the heat exchanger on my ariston combie is it eas... [Read more]

3

Vailant turbomax 824e will not re-fill after pump leak?

this morning i noticed water all over my side under the boiler. The pump is clearly leaking, so i switched off... [Read more]

2

poor hot water pressure?

hope someone can help ive got an ariston euro combi boiler the problem is when you open hot tap boiler does no... [Read more]

1

How can I get a manual?

I have a euro-combi boiler without any user insructions. I cannot even switch it on.

no hot water ?

hi i have a vailent combie boiler the boiler does not fire up when i open the hot taps the heating is fine plu... [Read more]

1

How can I fix my Sime Ecomfort boiler?

The hot water keeps running hot and cold.

2

Hot Water runs Hot then cold = why?

When I run the hot water it runs hot for a short time then goes cold before slowly becoming hot again. Every... [Read more]