Mend > Home Heating Systems

how can i fix my myson apollo boiler?

i turned off the hot water and left the central heating on. this morning my heating worked for about 30 mins a... [Read more]

Worcester Bosch 35CDi RSF combi?

I need an installation and service/repair manual for my 35CDi RSF combi boiler. The Worcester Bosch web site h... [Read more]

How can i stop the pilot light from flashing red?

The VOKERA OPTIONS type boiler is failing to produce heat/hotwater. The timer is fully functional as far as i ... [Read more]

how can I fix my worcester 350 combi boiler?

the pressure on my worcester 350 keeps dropping to zero, this happens several times a day, I have looked for l... [Read more]

Water leaking from on Potterton Performa 28 diverter valve?

Water is leaking from the push rod seal at the front of the diverter valve. The push rod operates a microswitc... [Read more]

Sime Friendly 80?

All works fine then after 5 - 6 hrs cuts out on temperature then will only reset by turning mains power off th... [Read more]

Potterton Puma-no central heating but hot water ok?

Our Potterton Puma has been messing about over the past ew days. The heating simply will not come on either o... [Read more]

Low pressure, no ignition?

MY Modena /80e, fitted only recently, has no bar pressure at all, and consequently I have no heating or hot w... [Read more]

I need to service and rectify a fault my Potterton Kingfisher boiler?

Please read and help me to service my boiler. Thanks Boiler = Potterton Kingfisher Potterton No. = 559045/10... [Read more]

Potterton Profile 50e - keeps resetting?

My profile 50e resets itself at least once/twice a day which means I can't rely on it to heat water first thin... [Read more]

how can i get the low pressure light to go out on my potterton puma 80?

the pressure on my potterton puma 80 dropped so the low pressure light came on. i have re pressurised the boil... [Read more]

vokera combi ,hot water?

ive got no hot water at all unless i switch the heating on then it heats up,if i switch the heating off water ... [Read more]

Vaillant Vuw242/282 Pressure drops to 0 when cold ?

Hi , I have a vaillant boiler, the pressure drops to zero when the system is cold. As far as im aware the pr... [Read more]

Potterton puma 80 dies after a minute or two?

My eleven year old puma has ceased to suply both hw and ch, when either is required it starts up nicely but c... [Read more]

How can I repressurise my Vokera Combi Boiler?

I have a Vokera excell 80sp combi boiler and the water pressure gauge has dropped into the red. Because of thi... [Read more]

How can I repressurise my Volkera combi boiler?

I have a Vokera excell 80sp combi boiler and the water pressure gauge has dropped into the red. Because of thi... [Read more]

my potterton profile 80 keeps cutting out?

How can I fix my Potterton Profile 100e? Although my Potterton Profile 100e boiler is working, there are sy... [Read more]

Hot Water intermittent and radiators only warm..Vaillant Turbomax Pus 828E?

I have a 828e Turbomax Vaillant boiler. The temperature on it keeps dropping constantly and then the boiler ki... [Read more]

how do I replace my Heat ducts?

How do I replace my Old Heat ducts?

why does the pressure keep increasing on my bosch combi boiler?

I have a bosch combi boiler, but the water pressure keeps going up even though the filling loop is disconnecte... [Read more]