How to mend ... Heating Not Hot Enough

luke warm hot water?

hi, had a new heat exchanger to my valliant boiler 4 months ago, was fine, but now i am only getting luke, war... [Read more]

how can i fix baxi combi range 105e?

Have not had no hot water out of tap ,cold water still working . heating still working . But noise from combi... [Read more]

heating but no hot water halstead best 50?

heating but no hot water

worcester 24i?

central heating fine but domestic hot does not ignite the boiler sometimes

air lock in boilermate?

i arrived at a drained boilermate to be told the pump on hot water is running hot,refilled sytem but can get n... [Read more]

Ghost heating?

Potterton neata heat 16-22 Mark 2 F about 18 yrs old but still going strong serviced every year. Problem ... [Read more]

boiler not firing?

my worcester bosch greenstar 30cdi gas boiler (normal--NOT coombi) has digits 25(sometimes changes, like 20 or... [Read more]

glow worm 100e - goes to lock out even though no demand?

What can cause this? The system shuts down nicely at 11pm as per the timer. We go to bed. No one runs a hot... [Read more]

boilermate refill probs?

hi have a boilermate with refill probs,the system was drained on arrival the pump on heating was said to be ru... [Read more]

my Jaguar 23k combi doesnt ignite any ideas?

when system is calling for hot water or central heating it displays F1 if you press reset button the ignition ... [Read more]

what is wrong with heating, worcester 28i?

My worcester 28i is working on hot water but does not on the heating side, it tries to light but then goes off... [Read more]

how to tell if gas vavle is faulty?

my Jaguar 23k combi is not igniting although you can see the ignition sparking it displays F1 recently replace... [Read more]

No Domestic hot water?

I have a Glow-Worm 30ci boiler. The heating side of it works well and all radiators are piping hot, however, t... [Read more]

Why can cause my baxi combi to lose water pressure?

I have a baxi combi boiler that works the heating ok but seems to continually lose water pressure that it need... [Read more]

How to stop hot water over run? Source spare parts? Eliminate air ingress?

Boiler is Myson Apollo 15/30. All its components check out to be working OK but the system pumps over when ho... [Read more]

home heating system?my potterton suprima is staying on when both hot and he?

my potterton suprima is staying on when both hot and heating switch is turned off it gets too hot and i need t... [Read more]

re ideal isar m30100?

opening hot tap, with central heating on, the actuator valve does not return for hot water. had pcb changed as... [Read more]

Ferroli F30?

I have a Ferroli F30 combination bolier,the boiler shut down warning light is on and the hot water light went ... [Read more]

combi boiler pressure loss?

baxi 80e combi losing pressure. Only used to lose pressure with heating on. Used to have to top up every coupl... [Read more]

Heating but no hot water on Heatline Compact?

Heating is fine, but when a hot tap is turned on there is nothing, no attempt to fire up and a whining noise f... [Read more]