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Mend Heating, Home Heating Systems

Heating?

A Ferroli boiler with problem code F37. A plumber has changed the sensor and the pressure is ok but it still ... [Read more]
Mend Heating, Home Heating Systems

what is wrong with my Vaillant Sonnet 18?

The hot water is working fine but the heating system is not working. Can you tell me why, as it is a very old... [Read more]
Mend Bathroom Appliances, Baths and Showers

Temperature on Mira Excel B running hot and then cold?

Mira Excel B shower working off Combi Boiler, water pressure is good, but temp keeps going up and down. Have f... [Read more]
Mend Heating, Home Heating Systems

Has the Fan Assembly truly failed?

Hello all I have a Glow Worm Ultimate 120FF boiler that serves the central heating in my home. The system ... [Read more]
Mend Heating, Home Heating Systems

Main combi 24HE FLAME ERROR NO HEATING OR HOT WATER, PRESSURE IS AT 0, HELP?

hi can someone please help, our boiler isn't working, there is a flame error and the pressure gauge is at 0, w... [Read more]
Mend Heating, Home Heating Systems

vaillant boiler VCW GB 242EH?

Central heating OK. D.H.W Intermittant working,ie,switch shower on and anything from 15/30 minutes will go to... [Read more]
Mend Heating, Home Heating Systems

F4 problem with Vitodens 100 system boiler 24kw?

Code F4 fault. Boiler not firing. Have replaced ignition transformer code 063 but still not working, believe ... [Read more]
Mend Heating, Home Heating Systems

Will a new fan solve the problem?

The fan on my Potterton Netaheat 10/16 boiler is noisy & running slow, resulting in the boiler not turning on.... [Read more]
Mend Heating, Home Heating Systems

What are the symptoms of a faulty boiler stat ?

My boiler seems to be running for very short periods and the central heating hot water is not getting to the f... [Read more]
Mend Heating, Home Heating Systems

How do I lower pressure on a worcester 24i junior Boiler?

The pressure dial was usually between 1 and 2 (1.5) the pressure is now on 3 and 4 when heating is put on. The... [Read more]
Mend Heating, Home Heating Systems

Problem with Ferroli boiler?

My Ferroli boiler was working fine but then showed fault F35 which is problem with electrical mains. I reset t... [Read more]
Mend Heating, Home Heating Systems

My Saunier Duval 30e Won't Turn on?

My Saunier Duval 30e combi Won't Turn on, no lights etc. The fuse is ok, I by passed the timer and it's still... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch Greenstar 24i not starting up?

I have a Worcester Bosch Greenstar Junior 24i controlled with a Drayton Digistat 24i. It's nearly four years o... [Read more]
Mend Heating, Home Heating Systems

Hot water in header tank?

I have gas central heating.I noticed this week that hot water is entering the small header tank in the loft th... [Read more]
Mend Heating, Home Heating Systems

Boiler pressure keeps increasing?

Hello, I have a Worcester Heatslave 15/19. When the central heating is switched on, the pressure rises.. I ... [Read more]
Mend Heating, Home Heating Systems

Vaillant eco max combination boiler?

boiler stop working showing F10 and now F30. please advice what is actual problem and how to go about. thank... [Read more]
Mend D.I.Y, Plumbing

Would router interfere with wireless room thermostat?

Our room thermostat ( Honeywell) has ceased to communicate with our boiler.This coincides with having a router... [Read more]
Mend Heating, Home Heating Systems

heating?

hi i am having some problems with our central heating... to be brief we are in a three storey townhouse and a... [Read more]
Mend Heating, Home Heating Systems

Glowworm Ultimate Boiler - Electrical Problems?

I have a Glowworm Ultimate Boiler, I've had it for around 12 years and just recently it stopped working. The b... [Read more]
Mend Heating, Home Heating Systems

boiler not working ideal response 80 combi boiler?

my boiler was working perfectly well till i saw the pressure go down so i topped it up and bleed the radiators... [Read more]

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