How to mend ... Water Hot Heat Cold

how can i stop my water going hot then cold?

my ferolli combi boiler keeps making the water go hot then cold repeatedly no matter what heat i put the showe... [Read more]

Immersion heater takes a long time to heat up for a shower?

My immersion heater is 15 years old and is taking longer and longer to heat up. From cold, I used to have enou... [Read more]

WHY HAVE 2 BRAND NEW AARROW STRATFORD TF90 MULTI FUEL BOILER BUCKLED?

I bought an AARROW STRATFORD T90 80,000btu got company to fit and after only 6 weeks it buckled all round the ... [Read more]

worcester greenstar 30CDi - water won't heat up. ?

when we run the hot water the boiler kicks in but the water stays cold? any ideas?

Worcester Highflow 400 RSF?

looks like we may be without heating and hot water for xmas. Heating stopped working at 8.30pm last night, ji... [Read more]

How can i fix my 38cxi ultracom?

Has any one had problems with their cxi ultracom hot water not staying hot when trying to run bath or shower h... [Read more]

heater sometimes blows hot air,then goes stone cold?

last xmas i had a new head gasket (skimmed) ,water pump,thermo,in my car.it started emptying of water 3 wks la... [Read more]

Focus St170 04 Plate?

Hi - got a problem with the heater, doesnt get very hot and then blows cold when the heat setting is on High. ... [Read more]

How do i fix my boiler (Vaillent)?

I Have just bought a house that was a reposesion the boiler has been off for about a year (Poss more) the boil... [Read more]

no dom hot water?

optima 701, i cant get d.h.w. heating is ok but running hot tap cold ,boiler not calling for heat when tap ope... [Read more]

Combi Boiler Sime90?

Heating working but the hot water running hot cold hot cold. Engineer so far has replaced Thermistor, Plate he... [Read more]

Rayburn Driven Central Heating Problem - Upstairs Cold?

I have a Rayburn Gas CH system with a seperate pump. The cooker / boiler is in the basement kitchen with 3 ra... [Read more]

How can I fix my combi boiler?

When you turn on the hot water, the radiators heat up at the same time so when you have a shower the water goe... [Read more]

Alpha Ocean 240eco?

Once the boiler is switched on the flue/fan indicator light comes on and stays on longer than off. When the l... [Read more]

how do i fix my LS 100 T ravenheat?

I have no hot water unless I have the heating on, and then the hot water will go cold after a few minutes but ... [Read more]

Vaillant Turbomax 242e water running hot then cold then hot?

I have a Vaillant TurboMax 242e. The hot water runs hot then cold then hot, with the burner turning on then, p... [Read more]

Valliant Turbomax 242e water running hot then cold then hot?

I have a Valliant TurboMax 242e. The hot water runs hot then cold then hot, with the burner turning on then, p... [Read more]

Hot Water but no CH Potterton Netaheat Profile 30e-80e?

In the last day or so we have noticed that we are getting hot water but no Central Heating (rads are cold etc.... [Read more]

Why is my water still to hot?

Previous Q & A :- I have a recently installed worcester 24i (LPG). The tap water gets very hot and after a wh... [Read more]

vailiant turbo max hot cold fluctuating water temp?

Our boiler continually fires up and goes out every 5-10mins giving a fluctuation in hot water temp from stone ... [Read more]