Mend > Home Heating Systems

1

How can I bleed radiators that don't have bleeder valves on them?

I am having a problem with 4 radiators between 2 bathrooms. None of the radiators have any bleed valves on the... [Read more]

1

ferroli optimax he 31c trip-out?

my boiler cuts out and code 41 is displayed, other than this it works fine most of the time.

1

Worcester Bosch 28i boiler?

Boiler is heating radiators fine but the temperature coming out of the taps is poor. Any ideas of how to get t... [Read more]

How can i get my boiler to stay on?

I switched the boiler off to repair a pipe when i switched everything back on with the start button it came b... [Read more]

3

Alpha HE CB33 Boiler keeps tripping the RCD?

I have an alpha boiler with an intermittant fault. Now and again just before it fires up the RCD will trip. I ... [Read more]

1

why do i keep getting a code 41-and have to reset?

this can happen 3or 4 times a day

5

baxi combi 105e low pressure?

Tried to find red handle on silver hose but mine does not have a handle just a connection between silver hose ... [Read more]

how do i replace the heating thermostat worcester 20/25?

Boiler thermostat for worcester 20/25 heatslave combi boiler has just broken. it goes round all the way and do... [Read more]

2

Glow Worm Fuel Saver 30b Mark 2?

i've got a problem please help, my pilot light will light and kick to the boiler up, but it will only stay lit... [Read more]

1

How can I stop my Greenstar CDi combi making loud vibrating sounds?

I turned up my central heating at the boiler, and now the boiler is making an awful vibrating sound all the ti... [Read more]

Thermecon boiler-lights on.but no function!?

Having locked out due to a sooty photoelectric cell, I cleaned the window rod and pressed reset button. Boiler... [Read more]

How do I fix the Condensate Trap?

How do I fix the Condensate Trap? Baxi model 130 HE. Flashing LF in the panel and there is no heating.

1

baxi solo 3pf ?

Is it possible to get hold of the little cooling fan that sits ontop of the big fan in my baxi solo 3pf as it... [Read more]

sunvic 207 xls not showing readings?

hello my heating has gone off and the sunvic 207 xls is not showing a reading the power supply show all fuses ... [Read more]

3

air in radiator?

I have Worscester bosch 350 combi boiler. Every few days I have to bleed air from my towel radiator. How is a... [Read more]

1

worcester boiler 25cdi?

my boiler is flashing EA and the reset button flashes. i have pressed the reset button but keeps flashing EA a... [Read more]

What is the size of a temperature/pressure gauge on a Vaillant F-75-50-pp b?

what are the specs for a Vaillant F-75-50-pp boiler temp/pressure gauge?

how do i set my worcester greenstar 30 cdi boiler ?

i don't know if i'm supposed to turn up the boiler controls or the t.r.v's or the 2 thermostats in the hall. N... [Read more]

1

why pressure guage drops?

what cause pressure drops to zero

2

Micron 60FF snag (Glow Worm)?

Hi all. Micron 60FF playing up. Boiler works fine but ignores the thermostats and runs almost continuously u... [Read more]