How to mend ... Boiler Cold Seconds

Problem with Ravenheat LS100T combi boiler with built-in timer?

I have had the above boiler for about 2 yrs now. But in the last 4 weeks, it has not been working perfectly. ... [Read more]

boiler turns off and on?

I have boiler Optima 701 and its seven years old. The problem is that with the tap water I can get hot water f... [Read more]

how can i fix my hot water on worcester 240 combi bf?

240 combi bf turn on hot water tap boiler ignites water is hot for 10 seconds then cold but boiler still ignit... [Read more]

No hot water...DO I really need to replace my Vokera 24E?

My 8yr old vokera boiler working for central heating but not water. It manages about five seconds of very hot... [Read more]

worcester bosch 28cdi DHW problems?

Hi, having had at least a couple of years good use of this boiler,recently the hot water when run for 2 or 3 m... [Read more]

whats wrong with my friendly format sime 80e combi bolier?

hi woke up today boiler not well any ideas what could be wrong? heating works fine,however problem with water ... [Read more]

worcester bosch 28cdi DHW problems?

Hi, having had at least a couple of years good use of this boiler,recently the hot water when run for 2 or 3 m... [Read more]

Baxi fires up when cold water run?

Hi M8s My friend has a new baxi combi that fires up for a few seconds when the cold tap is run is th... [Read more]

Worcester 240 Boiler wont run shower, yet heating and taps fine?

Every time we turn the shower our Worcester 240 combi boiler either ignites and then cuts off 20 seconds later... [Read more]

Hot Water problem?

Ferolli Moderna 80E Combi boiler CH works fine. HW is hot for the first 10 seconds or so but then goes luke... [Read more]

F24 misbehaving?

For some time, there has been an intermittent problem of the HW tap in the kitchen failing to cause the boiler... [Read more]

How can I fix my Ariston boiler?

Similar Question to Dean's (no hot water). My Ariston SX20 has a similar problem, hot water going cold after a... [Read more]

CH OK no HOT WATER on Vaillant Turbomax VUW 242 E ?

Central heating works fine, but not hot water on any taps. When I turn the taps warm water coming for few SECO... [Read more]

Fixing a Baxi 105e Combi which reports a fault when cold, works when reset?

Hi - this has baffled me and the heating engineer I've called in to look at it. My Baxi 105e has been reportin... [Read more]

Hot water cutting off on Baxi Boiler when running slow?

I have Baxi Bahama 100 combi boiler. When the hot water taps are run slow hot water comes on sometimes for a f... [Read more]

Potterton Puma 80 c/h intermittently working until warmed up?

My boiler, Potterton Puma 80 (may be an 80e as no pilot light?) has been working fine for 5 years and now it t... [Read more]

Worcester Bosch 24CDi Combi - occasional hot water?

My boiler has worked fine since being fitted by BG in 99. Serviced annually. Last week it stopped continuall... [Read more]

how can i fix my combi boiler?

can anyone help me find the fault on my potterton puma 100e combi boiler when switching the central heating on... [Read more]

DHW pressure dropping after tap turned on?

Boiler: Baxi Genesis 80. About 15-45 seconds after the hot tap is turned on the flow will slow to a trickle a... [Read more]

Cental heating ok, no hot water?

Potterton Netaheat Profile central heating fine, boiler seems to be heating the water ok to the storage tank,... [Read more]