Mend > Home Heating Systems

has the central heating pump gone no clock?

power to the spur dowmstairs keeps blowing the 3 amp fuse no clock or power to boiler in the kitchen has the p... [Read more]

Marthan 50 B gas boiler?

i have a marathon 50b gas boiler how would i find out when this was manufactured i have been in my house fro... [Read more]

boiler not igniting?

i have a baxi solo 15 he on switch is lit but both gas lights are not on . wall thermostat is showing its work... [Read more]

resetting heating?

i am trying to reset my heating but cant find the room stat to "press learn" on?

What is the pcb on ferroli boiler?

I have been getting all sort of fault codes on my boiler but now is a02 which says faulty pcb but cannot find ... [Read more]

Ferroli F30 fault?

Ferroli F30 in Heating and Hot Water mode runs for approx. 5 seconds then cuts out. The boiler doesn't display... [Read more]

Vaillant atmoMAG water heater ?

I have a Vaillant atmoMAG water heater that lately has starting igniting to full power as soon as i turn the f... [Read more]

Potterton Netaheat M11 no heating no hot water?

The boiler lights up and gets very hot and then closes down. We have replaced pump and fan. Zone valve wor... [Read more]

s d30 diaphragm replacement?

where on the unit is this diaphragm ? do i have to drain ?

Gas Central heating?

Straight forward question Should Check valves be used in central heating rad feed pipes? The engine... [Read more]

Need to set my worcester greenstar boiler?

I have no manual

changing vaillant time switch ?

can i just pull the vaillant 110 time switch unit out from th e front and push a new one in

Glow-worm 30cxl?

Started off blowing 3amp fuse in boiler, water cold but heating working ok, engineer came out and fitted a ser... [Read more]

Variable hot water - Vokera Excell 80SP?

I have an issue whereby when in the shower, the hot water varies in temperature. Every few minutes the heat d... [Read more]

Worcester 42CDI CH symbol and CH green light flashing?

I have a Worcester 42 CDI the CH symbol and CH green light are flashing but the CH will not work. The Water... [Read more]

Trianco eurostar problem?

When boiler is switched on it fires up and goes fine for around half an hour instead of coming back on it usua... [Read more]

Why replace an oil boiler nozzle?

My Harcal 430 boiler has been running fine for well over 20 years with the same nozzle. It started rumbling on... [Read more]

Ideal he24 combi?

My boiler panel is completely dead. No lights show on panel.light on at switch ok fuse at switch ok..please he... [Read more]

heating flow slow to heat radiators?

have vaillant ecotecpro it takes a long time for radiators to heat up can be as long as1 to/2 hours. recently... [Read more]

Heat Exchangers on Halstead Finest Gold?

How easy is it to take out the Heat Exchangers (Main & Secondary) of a Halstead Boiler, clean them and then re... [Read more]