How to mend ... Hot Cold Heating

baxi combi 80e intermitent hot water failure and pessure droppping?

My baxi combi 80e has an intermittent fault with the demand hot water running cold and the system is also losi... [Read more]

Baxi Main no domestic hot water?

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

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

heating?

thanks for your info I have shut down the flow side to the upper rads and it does force the heat down to the n... [Read more]

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]

heating works fine domestic hot water only works with a very small flow?

i have a Ariston Euro Combi SX20MF the heating works fine but domestic hot water only works on very small flow... [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]

pilot light gone out vokera linea 24 how do i fix it?

pilot light on vokera linea 24 gone out - no heating - goes on when hot water tap in kitchen is on - water w... [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]

shower water hot then cold?

Over the last couple of days our shower fluctuates between very hot water then cold. Why is this happening? ... [Read more]

how can i fix my valliant turbo max plus 828e ?

hot water runs hot then cold, hot then cold all the time. heating is fine.