How to mend Heating Boiler Water

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Programming Honeywell CM921?

Hi: The heating engineer installed this unit during installation of a new boiler. This is a 1 day wireless pro... [Read more]

Halstead Ace Circa 2001 - Not Heating?

Problem – Intermittent fault or faults causing the boiler to cease heating water and or Central Heating. Oc... [Read more]

1

Glow Worm Compact 80E switches on without the tap !?

This morning I heard clicking and went to the boiler and noticed the domestic water heater switches on and off... [Read more]

1

how can i fix my hot water, baxi 105e combi boiler?

i recently fitted a new set of mixer taps with shower head attachment to my bath, but when i turn the hot tap ... [Read more]

2

Heating not working - Worcester greenstar 28i junior?

My hot water is working but the central heating won't come on. The boiler had its annual service a few weeks a... [Read more]

ravenheat csi 85?

hi I need help with my boiler. When i run the hot water the boiler lights normal but the high flame on the b... [Read more]

how can i fix my halstead ace high boiler?

my halstead ace high boiler has stopped switching over to give me hot water when the hot tap or shower is swit... [Read more]

no hot water evrything fires up?

Hi need help. Iv`e got a sime super90 I fitted a new diverter valve and micro switch about 8 months ago. Ever... [Read more]

my ideal boiler led lights still dont work after bleeding the sytem but i h?

my ideall boiler led lights still dont work after bleeding the sytem but i have hot water and heating

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water not getting really hot?

I have a newish Valiant heating/hot water system. The hot water is not getting as hot as it used to. I have tu... [Read more]

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TRVs not working?

I had a new combi boiler fitted about a year ago but it was only used for hot water but I recently had central... [Read more]

how do i set a switchmaster 300?

I have a switchmaster 300 boiler that controls the heating and hotwater in the house. when i want to shower,i... [Read more]

1

pilot light wont ignite when hot water switched on ?

I have a potterton suprima 50 L boiler. When programmer or boost used for hot water pilot light does't ignite ... [Read more]

2

how can i fix my ferroli optima 701 combi-boiler?

central heating working . no hot water on hot water only having changed flow meter

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I have an Ideal Classic boiler?

I only have my water on (my heating is off) yet yesterday when I put my heating on for a few hours,I noticed t... [Read more]

1

over heating boiler even when hot tap is off?

jauguar 28 when i turn on the boiler and set hot water temp it lights automatically and then justs keeps getti... [Read more]

potterton kingfisher mf boiler wont ignite anyone help?

i recently drained down my heating system and removed some of the radiators downstairs.ive put back the rads a... [Read more]

2

Heating /hot water system?

I ran of gas and combi 105 e boiler is now not working. Flashing red light, says flame failure. How do i relig... [Read more]

1

Greenstar calor gas boiler by Worcester?

my worcester greenstar boiler (CALOR GAS)is not heating water on its own as the heating is off for the summer... [Read more]

how can i fix my firebird combi 90?

my boiler is producing hot water and running the heating but there is no pressure at the hot taps so they are ... [Read more]