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Heating, Home Heating Systems

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Mend Heating, Home Heating Systems

Flamerite Isis Fire?

i need a new mother board for my flamerite isis fire do you know where i can purchase one

Mend 30 boiler fire flashing

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]

Mend boiler heating lockout

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]

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Mend Thelia

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We have 36 questions about mending 'thelia' in category Heating, Home Heating Systems

How to mend Thelia

Pages 2 1

Mend water lever tap

how can i fix my boiler?

hi there, my boiler is a saunier duval thelia 623. how would i fill the water lever back up as i can not see a... [Read more]

Mend boiler water concerning heating control

thelia 23 boiler problem hot water?

Concerning the thelia 23 boiler heating o/k but hot water only warm with control turned up to full. Could it b... [Read more]

Mend high pressure hot

Thelia 623 high pressure?

I have a Saunier Duval Thelia 623 and although it fires up when i turn on the hot tap, it is refusing to come ... [Read more]

Mend 23 boiler pressure

How can I fix the leak in Saunier Duval Thelia 23 boiler?

I have no pressure on the gauge and have a water leak, there is no hot water or heating and am desperate to ha... [Read more]

Mend radiators water pressure heating

how can i fix water pressure on thelia 23?

pressure is totally on the bottom but it is still heating but in the top rooms of the house the radiators are... [Read more]

Mend spark ignition help

Saunier Duval Thelia 623 - No spark or full ignition! HELP!?

Hi guys, I have a Saunier Duval Thelia 623 boiler. It stopped working recently and on opening i noticed the ... [Read more]

Mend combi gas low

saunier duval thelia 623 combi?

the boiler gas flame run on low flame on heating neaver goes on full flame

Mend saunier boiler fan

saunier duval thelia 23 when i use the boiler a screaming noise?

using the boiler there is a loud screaming noise the fan is on all the time and have to turn it off from the m... [Read more]

Mend hot heating weeks

Saunier Duval Thelia 623 has hot water but no heating help?

For the last 4 weeks i have had the boiler on Summer mode ie just used fof hot water which is ok , but when i ... [Read more]

Mend saunier duval pilot light

Saunier Duval Thelia SB 23 - pilot won't light or stay lit?

The pilot will light with a match but there is no 'spark' and if lit with a match , the flame dies when the 'O... [Read more]

Mend Saunier Duval Combi Boiler Central Heating

Saunier Duval Thelia 623 boiler / shower issue?

Saunier Duval Thelia 623 combi boiler The weathers nice at the mo so the cental heating has been off the l... [Read more]

Mend saunier duval 23e water

saunier duval Thelia 23e 12 yrs old?

Hot water runs for approx 15 sec's before running cold for about 5 sec's and then repeats hot and cold. When ... [Read more]

Mend Saunier Duval Boiler Low Pressure

Saunier Duval Thelia 623 boiler?

I have just noticed that there is very low pressure in my hot water taps. I have checked the boiler and the pr... [Read more]

Mend saunier duval thelia 623

how can i fix my saunier duval thelia 623 combi?

I only get hot water when the heating is on

Mend fire turn hot

thelia 23, won't fire up (pilot lit, just won't heat water)?

When I try to turn the heating or hot water on, the fan keeps clicking between fast and slow, approx every sec... [Read more]

Mend increasing water pressure

Increasing water pressure?

How do I increase the water pressure in a Saunier Duval Thelia 23? I believe this is done by locating the fili... [Read more]

Mend saunier duval 23

boiler flame pulsate?

our boiler saunier duval, model No Thelia 23, when swathed on the flame pulsate, corgi reg engineer came to lo... [Read more]

Mend boiler hot water upstairs

thelia 23 boiler. No hot water upstairs when heating is on?

I have a Saunier Duval combi boiler, Thelia 23. Hot water works fine upstairs and down when the heating isn't... [Read more]

Mend boiler heating radiator

unable to fill my combi?

i removed a radiator then when i came top the water back up i cant seem to get it to fill i opened the air ven... [Read more]

Mend temp water heat

hotwater low temp?

saunier duval thelia 623 water will not heat.

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Mend remove cover front

Remove boiler cover?

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Siemens RDJ10RF thermostat problem?

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Oil fired boiler thermostat?

Mend worcester boiler radiators months

Worcester boiler dripping water?

Mend Heating, Home Heating Systems

How to fix my fireplace?

Mend vaillant ecotec boiler

Vaillant ecotec 831 plus?

Mend Heating, Home Heating Systems

Remove cover off gas boiler?

Mend boiler heating lockout

Greenstar 24Ri boiler, fast flashing - can I reset?

Mend 30 boiler fire flashing

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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