Mend > Home Heating Systems

1

how to fix my combi boiler?

the auto air venmt on my worcester bosch 24i rsf boiler ents off every now and then for no reason now it seems... [Read more]

1

performa 28 fan not working?

checked supply to fan none there does not work on water or heating mains to boiler ok

the wireless link between the thermostat and the receiver ?

My receiver shows a red light how do I reset it to go green when I want to turn the heating on

hot water only works when heating is on?

The hot water on my worcester 28i rsf only works when the heating is on.When you try do get hot water indepen... [Read more]

1

ferroli optimax 26 problem?

hi can anyone advise me my boiler is currently displaying -- the fan is on but no hot water and no heatin... [Read more]

how do i reprogram the pcb ?

optimax he plus 31c ferroli f40 fault after power cut

Viessmann Vitodens 100 30kw combi?

Help/advice greatly appreciated. The boiler is heating water on demand but not heating rads. I’ve tried rese... [Read more]

1

how can i fix my heating system?

when I restart my heating system after bleeding my radiators two of them are still cold.Any suggestions pleas... [Read more]

warsbo refill?

I have a warsbo system in my house, the 30psi releaf valveon the hot water heater which heats it started leak... [Read more]

2

Valiant Eco Tec 837 combination boiler ?

with the above boiler. (3 years old) I have a leak from the above boiler with water dripping from the lower... [Read more]

worcester 28i rsf?

my hot water works when the central heating is on but not when you turn the heating off, anyone know why this... [Read more]

how to fix F1 fault code on Morco FEB 24ED combi boiler for static caravan?

F1 Fault showing on the above boiler - we have no instructions what does this mean?

1

worster junior boiler static van?

how do I pressure system

2

Siemens rcr10/433 how to restart it?

My central heating stopped working but boiler and transmitting unit both seem fine and still have hot water. T... [Read more]

how can i fix my potterton gold combi boiler?

i have a potterton gold combi 28he and i keep getting a code e133 up (low gas supply) how do i fix this the ga... [Read more]

1

Ravenheat heating thermostat transmitter does not work?

My Vaillant combi boiler provides hot water but the Ravenheat transmitter type thermostat has stopped working ... [Read more]

Glow worm economy plus ticking not igniting?

Hi I have this glow worm boiler but it try's to ignite but will not. I had a guy change the pcb unit last y... [Read more]

baxi 105 he,will not ignite.condensate empty?

what else can i try

How can I fix my rwb200?

Rwb200 is dead. Is there a fuse or battery. If so how do I replace?

1

How to refill Vaillant ecoTEC pro system?

I have a Vaillant ecoTEC pro combi bolier. Following workmen removing a radiator I have an F22 code error. How... [Read more]