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We have 207 questions about mending 'best' in category Heating, Home Heating Systems

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Mend boiler heating fault
2

Potterton Performa 24 DHW issues?

My Potterton Performa 24 has developed a DHW fault, & I need help resolving it please. In November, it stoppe... [Read more]
Mend boiler heating Worcester Bosch

Greenstar RI boiler not working?

We have a WB Greenstar RI boiler that is about 7 years old and has run pretty faultlessly in that time. It has... [Read more]
Mend moved house boiler

Halsted 102 Combi not firing up?

HI, moved in to a new house and although my Halsted boiler worked to start with, it now will not start the hw ... [Read more]
Mend Heating, Home Heating Systems
1

how can i fix?

i have a leak on the plastic cup threads on the ferroli optimax he 31c condensate/cup can i get these anywhere... [Read more]
Mend prima boiler best

air bleeding prima f 40?

I have a lot of air in the boiler what is the best way to bleed it is a potterton prima f 40 it starts and wor... [Read more]
Mend problem gas working
2

Problem with a Cannon K38T Gas Fire?

I have had this fire for the best part of 20 years, everything still working except that......the logs have st... [Read more]
Mend Heating, Home Heating Systems
1

capped off flow and return pipe is leaking.what size fitting is the brass ?

there is aleak on the right hand side of the boiler on apipe that appears to be acapped off spare connection ... [Read more]
Mend control heating works

isar HE30 no display on user control?

The display on our isar he30 user control is blank. The heating and hot water still works so I'm not so sure i... [Read more]
Mend combi heating Worcester Bosch

Red Light Worcester 24i RSF combi boiler?

I left my best tape and the instructions on the wall when I drove off. They were gone when I got back. I have ... [Read more]
Mend boiler heating system thermistor
4

Dhw only Luke warm?

Hi ,I have a vaillant 828e T/max dhw is Luke warm at its very best, I have replaced thermistor 1,cleaned plate... [Read more]
Mend Heating, Home Heating Systems
3

What's best way to check if room sealed boiler is leaking cabon menoxide i?

Best way to check if room sealed boiler is leaking carbon menoxide if yu don't have a sniffer. Light match and... [Read more]
Mend pressure keeps falling
1

pressure keeps falling?

I have a Remeha Avanta 28c ECO. I've returned from overseas after my wife had reduced the temperature to 20 de... [Read more]
Mend clear oil line

How to clear oil line?

My firebird 90 got low on oil and i think it has picked up sludge from the tank as I can't blead it. I've open... [Read more]
Mend best fan assembly

ideal classic boiler nf50?

where can i find best price for a new fan assembly
Mend best drop worcester

replacement lid?

Hi can someone please tell me where is the best and cheapest and if possible how much to replace the drop down... [Read more]
Mend best system lock

i have a old halstead best 50 ?

my system will not fire up the lock out light is on and when i restet the system it just locks out again does ... [Read more]
Mend power light fault
1

power light fault?

I have a intermittent fault with my halstead ace high which has been going on for the best part of a year. The... [Read more]
Mend broken control knob

Broken control knob assembly?

Fireflame De luxe by PARKINSON COWAN. Mod.#869 Fireflame De luxe Broken control knob assembly. Where I can ... [Read more]
Mend he not switching
2

Suprima HE not switching on ?

99% of the time the boiler is fine but occasionally refuses to switch back on when the 'stat calls for heat. I... [Read more]
Mend pipe plastic best
2

overflow pipe elbow?

should the elbow on the overflow pipe be chrome or plastic? I need to fit one to meet with regs but not sure ... [Read more]
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