How to mend Boiler Ch System

heating system?

my boiler ch not costant hot water not running hot

1

Vokera Linea 24 cutting out?

My boiler appears to cut out after first heating to the target temperature. once the max temp is reached it wi... [Read more]

1

My 350 combi will only issue hot water if the CH system is on?

My 15 year old 350 combi has developed a fault in that if the CH is off and you turn a hot tap on, HW comes ou... [Read more]

How do I stop my Ferroli Modena 80 E gas boiler sparking once it is lit ?

The boiler recently stopped firing up on DHW and CH. When I moved the flame sensor electrode cable at the main... [Read more]

1

SIME central heating system anti-freeze - how much?

I have a SIME friendly Format 80E boiler fitted in my static caravan. The CH system water was tested recently ... [Read more]

istor he325?

hi. boiler stops working from time to time with very loud vibration when initially firing up, or changing f... [Read more]

2

potterton puma ?

my potterton puma which is about 8yrs old has developed two faults, when you run the shower upstairs for more ... [Read more]

2

How to drain a Saunier DUVAL boiler and CH system?

How do i drain down a Saunier Duval central heating system? Also how do i refill it? What "chemicals" must i a... [Read more]

1

Worcester 240 - one cold radiator?

Hi, I'd be grateful for your suggestions on the following problem - I's got me stumped! My Worcester 240... [Read more]

1

RAVENHEAT LS80 in consistent DHW + pressure probs?

I have a ravenheat LS80T and when i don't use the Heating the pressure stays perfect but when I use the heatin... [Read more]

1

28i junior CH problem?

I have a fault with the central heating of my worcester 28i junior. The boiler fires up and the radiators heat... [Read more]

3

Potterton Puma e80?

I moved into a property in Warwickshire that has a 12-15 years old Potterton Puma e80. We have two showers, on... [Read more]

3

Vaillant GB2 EH - Got DHW but no CH and its freezin!?

Hi Guys - am in desperate need for tips on how to fix our Vaillant VCW-GB-282 EH Combi. Installed about Apr 19... [Read more]

2

how can I fix a cold radiator?

How can I fix a radiator upstairs that won't heat up? I've checked for trapped air but none. The thermostat... [Read more]

1

Potterton CH System will not work!?

I have Potterton Suprima Boiler which is heating water only. The CH system is intermittent and only occasional... [Read more]

2

Boiler pressure issue (Worcester Greenstar Junior Cond Combi)?

Last night, I noticed 2 of my upstairs CH radiators were cool at the top, so I decided to 'bleed' air from the... [Read more]

2

can a combi boiler run hot water when the CH system is empty?

I have a glow worm 30ci combi boiler. A radiator pipe has sheared off (oops) right next to the wall it comes ... [Read more]

2

Sime 100E boiler - intermittent fault?

Boiler is working ok, heats CH system up, cuts out at set temp. comes back on but at least once a day when it ... [Read more]

5

Baxi Bermuda Back boiler?

After draining down to remove a radiator, and refilling system, CH ok but no hot water,told that there is an a... [Read more]

2

Hot water keeps boiling?

DHW (gravity fed HW pumped CH system; Potterton floor standing (?1200) balanced flue boiler replaced 6 years a... [Read more]