How to mend ... New Heat Only Boiler

My trinity combi boiler wont provide heat, but will provide hot water?

the unit is a older T1 model, circa 2003, and it is not providing heat, but will provide hot water, any sugges... [Read more]

i have a suprima 50 no heating?

My boiler comes on to heat the hot water with no problem, when i turn the room stat up to heat the radiators i... [Read more]

Lock out problem with vaillant turbomax plus?

My turbomax plus 828e locks out under the following circumstances.1 If I draw hot water when the boiler is co... [Read more]

Potterton Netaheat Boiler stopped working?

Hello, I have a Potterton Netaheat Boiler with Potterton EP2002 Controls and Honeywell Thermostat. Last night... [Read more]

Hot water problem in my combi boiler?

My combi boiler works fine in central heating mode. When in hot water mode, however, it fires intermitently so... [Read more]

Trying to fire up my worcester oil boiler?

Hi I have recently bought a second hand Worcester oil combination boiler, we have gone through the manual and ... [Read more]

Isar HE30 combi boiler?

Have a problem with my boiler, its been ok for the three years I have had it, but lately when I have a shower ... [Read more]

how can i fix my britony 80/100 combi?

my central heating is fine. the hot water fluxuates between hot and cool. there is also a loud groaning noice ... [Read more]

No heating, hot water?

My Ideal Mini C32 Combi Boiler has shut down. Boiler does not fire up when I turn on any hot taps....no heat f... [Read more]

Potterton Profile 80E?

My boiler is approx. 8 years old. When the hall thermostat calls for heat you can hear the boiler try to start... [Read more]

Baxi Boiler Not Firing Up?

I have a Baxi Solo 3 PFL 40 Boiler Problem : When calling for water or heat, the fan runs, pump rums, and t... [Read more]

Random hot water?

I sometimes have to open another hot tap before the boiler kicks in,sometimes it's ok.My boiler ia a Baxi cond... [Read more]

how do i fix ferroli boiler domicompact f30b?

my boiler keeps flashing f1 on the display sometimes it will reset when pushed but now iT just keeps goIng Bac... [Read more]

can i get a wireing drawing for a heat only boiler?

put new diverter in but cant remeber the wireing sequence

Ravenheat Primary CSI?

Thought I would just post my recent experience with my Ravenheat Primary CSI which is about five years old, a ... [Read more]

valiant combi bioler moaning?

When the central heating is on and you have a shower in the bathroom upstairs the boiler starts making a moani... [Read more]

Worcester Greenstar- no hot water?

Hi, i was just wondering if anyone could help... For the last few weeks my 4 year old Worcester greenstar 2... [Read more]

my polti vaporetto 950 will not heat up is it because of scale build up ?

my polti vaporetto will not heat up is it because of limescale build up in the boiler and can i descale it lik... [Read more]

Rising water pressure in Vaillant Turbomax 837E?

The water pressure in this boiler continues to rise reaching the RED zone in about 10 days. Water is drained o... [Read more]

Vokera mynute PRV not working?

Hi The pressure in the boiler had dropped to almost 0bar as it tends to do over time. I filled the system b... [Read more]