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We have 651 questions about mending 'replace he boiler'

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Mend Heating, Home Heating Systems

how do i replace batterys in my greenstar 28i boiler?

how do i replace timer in greenstar 28i boiler batterys no light on timer
Mend Heating, Home Heating Systems

what boiler would i replace my thorn 44/54 with?

what boiler would i replace my athorn m44/54 with? I have the room for a wall hung boiler.
Mend Heating, Home Heating Systems

Netaheat 16/22 dripping water ! Ok to use or repair / replace ?

The old boiler has developed a slow drip of water. Is it safe to continue to use it with a tray underneath to... [Read more]
Mend Heating, Home Heating Systems

How do I replace an old boiler with minimum change?

I am looking to replace an old Myson Marathon 100C central heating boiler installed in my kitchen for over 25 ... [Read more]
Mend Heating, Home Heating Systems

how to replace oil pump?

i have a worcester bosch 18/25 external oil boiler.lockout is on.we have oil to pump.there is a buzzing noise ... [Read more]
Mend Heating, Home Heating Systems

pressure relief valve?

i have a chaffoteaux britony combi se80 boiler. i have water running out of the overflow pipe pressure drops a... [Read more]
Mend Heating, Home Heating Systems

ideal slimline 15 ff?

hi i have a slimline ideal boiler 15ff the fan has been changed and when the cover is fitted the flames start ... [Read more]
Mend Heating, Home Heating Systems

Error code EA 258 on Worcester Greenstar compact 25i boiler?

Got in on New Year's day after a day at work and my partner said heating had been off most of the day and no h... [Read more]
Mend Heating, Home Heating Systems

how to replace a diverter valve on a vizo24 boiler?

how to replace a diverter valve on a vizo24 boiler
Mend Heating, Home Heating Systems

Isar HE 35 again problem?

Hi Last winter (thankd to this forum) I did replace diverter valve, temp gauge and water pump and spring come... [Read more]
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Fitting a new thermocouple on a potterton kingfisger 2 boiler?

How do I replace a thermocouple on a potterton kingfisher 2 boiler?
Mend Heating, Home Heating Systems

heating only comes on if hot water on?

we had a new worcester greenstar boiler and system installed by british gas a few years ago. we have a control... [Read more]
Mend Heating, Home Heating Systems

Halstead Ace High boiler: how do you replace pressure switch diaphram?

Halstead Ace High boiler: how do you replace pressure switch diaphram
Mend Heating, Home Heating Systems

Baxi GF Super Fireglow light?

Can anyone tell me how to replace a lampholder for the Fireglow bulbs on a Baxi Bermuda GF Super boiler/fire a... [Read more]
Mend Heating, Home Heating Systems

Danfoss REP230 Thermostat Wiring?

Long story short, I have the above thermostat and had an installer try to replace it with the new NEST thermos... [Read more]
Mend Heating, Home Heating Systems

Baxi 105e Combi Boiler?

I have a Baxi Combi 105e which has been really great until now but has starting acting up and I think it needs... [Read more]
Mend Heating, Home Heating Systems

Replace PCb on 30he?

How do I change the pcb on my Ariston genus he 30 boiler. I have purchased new pcb but it is different to the... [Read more]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

what part will i need to replace on my alpha combi he cb25?

I do not get hot water from my alpha he cb25 combi boiler unless the heating is on. what is wrong and what par... [Read more]

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