How to mend System Heat Combi

How do I reset my Credanet 1 system?

One of four combi Heaters in my Credanet 1 Home heating system was inadvertently switched off for a long perio... [Read more]

3

Heat Exchanger?

If a heat exchanger is blocked on a combi boiler can this have an effect on the hot water and the heating or i... [Read more]

Grant Combi 90 V3?

I am stuggling with airlocks in my system and no matter how much I bleed the radiators I cannot seem to have h... [Read more]

Bolier not firing up?

I have a Ravenheat csi 85t combi boiler, 4 years old. I heats up the water but will not fire up to heat radi... [Read more]

Glowworm 38 CXI combi hot water disappering and coming back?

I have a 6 year old Glowworm 38 CXI combi boiler which delivering hot water only for the first minute and afte... [Read more]

2

fireing up and then shuting down it gets up to heat ?

hi baxi combi 80 eco cleaned system, cleaned both heat exchangers, cleaned fan working ok, cleaned pump w... [Read more]

6

Ravenheat 85T Condensing Combi Boiler?

Boiler is about 5 yrs old. Added extra pipes to heat another room, after bleeding the system through (there wa... [Read more]

2

cannot locate the thermostat reset button?

i have a saunier duval thema f23 combi boiler british gas has fit a new heat exchanger and pump we still get a... [Read more]

Could boiler heat exchanger be clogged?

My boiler seems to take ages to deliver hot water to the taps... over a minute, more to bathroom which is loca... [Read more]

1

Central heating Potterton Promax Combi HE boiler has gone down - no heat at?

Hi, can you please advise how I can fix my central heating which has gone off and showing fault E119 low syste... [Read more]

heatline s30 combi gas boiler?

hi i have a heat line boiler s30 when the heating is on the pressure rises slowly to 3.5 bar in the red i dar... [Read more]

1

How can I upgrade my Worcester 350 heater control?

We have a Worcester 350 combi-boiler with a UT2 single-channel time switch to control the central heating. Tem... [Read more]

How can I fix my Worcester Combi 30si?

I have a Worcester 30si Greenstar Combi in my loft space .Last week we woke up to no hot water and no cent.hea... [Read more]

2

How can I fix:?

Vokera Linea 24 combi boiler. Boiler starts up fine. Water heating fine, although preasure does gradually dr... [Read more]

Baxi Combi80 Eco No pilot light, no heat or hot water?

HI All, Think that this should be quick. Baxi Combi80eoc. Everything appears and sounds to work. Switc... [Read more]

1

Adding dispersants to circulating water?

We have a Vaillant Combi, whic is persistently (at 2 year intervals) having to have the hot water heat exchang... [Read more]

worcester bosch 26/32 oil boiler + solar?

I have fitted thermal solar system to my oil combi heatslave 26/32. I have used a combi valve that directs any... [Read more]

3

Hot Water and heating on at the same time, cant stop it?

when I switch hot water tap on, boiler fires up as normal but radiators heat up as well, although heating syst... [Read more]

1

Low Pressure on Ravenheat Condensing Combi CS1 85A (T)?

The pressure keeps dropping on my boiler,i cannot find any obvious leeks on the system.Also the dhw takes ages... [Read more]

Combi Boiler CH ok but no HW?

I have an old oil-fired Firebird C20 70K combi boiler, that provides CH and DHW to my house which has a single... [Read more]