How to mend ... Hot Cold Boiler

no hot water?

Central heating working okay but water through the hot tap is cold and boiler does not ignite.

Worcester Highflow problem with hot water?

I am wondering whether anyone could advise of the likely cause of my Worcester Highflow combi boiler only prod... [Read more]

valiant mag 325 hot water problem?

My Valiant Mag 325 is only used for heating water but for the last month or so we only get hot water if we tur... [Read more]

boiler heating water intermitantly?

boiler only heats water for a short period then runs cold.after running cold it then runs hot again.etc

hot water goes cold?

my ferroli boiler modena 102 the hot water comes on then goes cold and stayes cold

Worcester Greenstar highflow 440 reset?

I am having trouble getting my boiler to produce central heating and hot water on a constant basis. It looks l... [Read more]

How can I fix my Fer Hawk II boiler?

This morning my FER Hawk II boiler ignited when the hot water tap was turned on as normal. However the water q... [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]

Ferroli modena 102 not firing up properly?

My boiler has been temperamental for some time, so my water goes from hot to cold & back, now the central heat... [Read more]

Glowworm 330+ Central Heating boiler question?

1. What should the water expansion tank pressure be? 2. The Red guide hand is on 2bar but the pressure (col... [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]

How can i fix my ravenheat boiler?

We have an 11 month old boiler and when we turn it on it will start up and it will stay on for 2 mins then a r... [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]

BAXI Combi Boiler 133 HD, Hot water starts but goes cold very soon?

Got Baxi combi boiler 133HD installed about three years ago. The hot water goes to cold water when using show... [Read more]

how can i get hotter water to shower valve with combi ?

i have a combi boiler and a shower valve, struggling to sometimes get hot water from the shower, is warm but n... [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]

boiler problemmy hot water goes very hot to cld in seconds ?

boiler goes hot and cold when taking shower changed two thermal elements but no change

boiler help?

hot water going from boiling hot to cold in seconds replaced two thermal elements but no luck boiler is a opt... [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]

No spark when tap is run?

Before the spark (ignition fault) the boiler was "hunting", on for a minute then of for a minute so the water ... [Read more]