How to mend ... Heat Hot Water

no hot water on baxi instant 80?

I have no hot water , boiler fires on pre heat but heats rads I have changed diverter valve head , fault findi... [Read more]

Potterton Performa 24 DHW issues?

My Potterton Performa 24 has developed a DHW fault, & I need help resolving it please. In November, it stoppe... [Read more]

hot water baxi combi 105e?

when on dual heating and water we get hotwater when its on water only it wont heat it ???

Glow-worm 30cxl?

Started off blowing 3amp fuse in boiler, water cold but heating working ok, engineer came out and fitted a ser... [Read more]

Variable hot water - Vokera Excell 80SP?

I have an issue whereby when in the shower, the hot water varies in temperature. Every few minutes the heat d... [Read more]

Promax 18 He Plus System will not turn off,?

If i turn the unit on from the fuse switch i get heating on i cant use the timer as the heat wont turn off if ... [Read more]

Bosch greenstar 24i junior?

Boiler appears to be on at the switch, however no light on the boiler and the reset button doesn't do anything... [Read more]

worcester 35cdi had new heat exchanger bit better but still goes hot & cold?

Worcester 35cdi blows hot and cold fitted new heat exchanger stays hot a while longer, but tap icon now flashe... [Read more]

my ferroli boiler wont come on?

it is flashing f and wont give me heat or hot water

shower doesn't heat up properly?

my Galaxy G8000s shower doesn't heat the water. It's not completely cold, just lukewarm. If I turn the shower ... [Read more]

lockout light still on after filling pressure on combi?

I filled my boiler after it went into lockdown after loosing pressure, yet it still wont work. No heat and no ... [Read more]

Potterton combi performa 24 heating not switching off?

Room stat calls for heat and boiler fires up. yellow light comes on boiler. When room temp has been reached, f... [Read more]

My Steam Floor machine, will not heat up?

I have a Aqua Steam machine 1500 w, Both light's come on, but the water won't get hot, so it won't steam

No heating or hot water on system boiler?

I have a system boiler and at present I am calling for heating and hot water and am getting nothing. the pilot... [Read more]

I have a Triton T300si that is struggling to get hot enough?

Last Feb my T300si, 10kW developed a fault (I've forgotten what) so I grudgingly forked out about £140 for an... [Read more]

Pls Help - No heating on!?

My BGas RD 532 Condensing Boiler is playing up! The hot water is working fine. The heating is not coming on.... [Read more]

no adjustment to burner?

The temperature controls for central heating or hot water do not turn burner up, the boiler is stuck on low fl... [Read more]

how do I refill my glow worm boiler or bleed it?

re-filled rads after installing additional rad. Bled all through - OK. Turned on pump - clanking and knocking ... [Read more]

istor he260 and manifold to underfloor heating?

our boiler provides hot water to the tap shows a c on the front control which i believe means the heating is o... [Read more]

mira sport 9kw electric shower 2009?

shower pressure/flow reducing lately,have to turn heat selector control nearly all the way to max before water... [Read more]