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Mend Hw Ch Ok

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We have 293 questions about mending 'hw ch ok'

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Mend sime format boiler

sime 80c format combination boiler?

ch and hw go to lock out after 10 secs of main burner lighting
Mend suspect working fine

How Can I Verify My Landis & Gyr RWB2 Programmer Is Faulty?

Hi, I suspect my Landis & Gyr RWB2 Programmer to be faulty as my HW is working fine but I have no CH. I hav... [Read more]
Mend water worcester central heating reset

No hot water with Worcester 28Si?

We have a Worcester 28Si and are now getting no hot water at all. It started a while ago. The central heating... [Read more]
Mend keep firing up

Why dose my halstead boiler keep firing up?

My halstead finest gold keep firing up for a few seconds even though the CH is off and there is no HW taps ope... [Read more]
Mend box tripping fuse

potterton primaf box is loose, keeps tripping fuse box! loose wire??

All electrics were off this morning! something in kitchen had tripped & everything went off! After a process o... [Read more]
Mend Heating, Home Heating Systems

My Potterton EP3001 programmer has 'reprogrammed' itself?

After a holiday with the power off my EP3001 programmer battery ran out (its old) and when switching on mains ... [Read more]
Mend unit hot water

My Potterton Prima F60 boiler keeps firing?

My potterton prima F60 boiler keeps firing when programming unit indicates both hot water and central heating ... [Read more]
Mend ferroli f 30

ferroli f 30?

put new thermisters on hw/ ch. still on / off when reaches low temperature, water only warm. removed inner c... [Read more]
Mend ferroli modena 80e boiler

ferroli modena 80e boiler?

my ferroli modena 80e will not give hw/ch fan works spark lights but then lockout could it be the gas valve?
Mend boiler pump water heating

Can I run my boiler without the CH pump for Hot Water only operation?

My heating system comprises new(ish) boiler (Potterton Suprima 100), hot water cylinder (with cylinder jacket)... [Read more]
Mend warm water hw ch

Warm water, no HW pilot, but CH works?

I turned off the timers for a weekend whilst away, now the hot water is warm but wont get hot, and I think it'... [Read more]
Mend ch hw boiler fault

programmer?

have no lights for ch hw only clock,have checked fuse is this because boiler is not running or a fault with pr... [Read more]
Mend boiler working turn fan

how can i fix my worcester 24cdi?

my worcester 24cdi boiler isnt working, no ch or hw, when i turn it on i hear the fan and then the ignition cl... [Read more]
Mend cycles minutes started

Potterton Profile cycles every 4-5 minutes?

My Potterton Profile 50e when started from cold works normally for about 15 minutes. Then it starts cycling 3 ... [Read more]
Mend ch hw central

Setting the CH & HW timer on a Potterton EP 3000?

We have just moved into a new flat and both the central heating & hot water are working fine. The Potterton EP... [Read more]
Mend help ch things

jaguar 23kw combi boiler?

hi all!. can anyone help my jaguar boiler keeps cutting out on HW only on HW. CH side of things is working gr... [Read more]
Mend heating working help

Potterton EP2000 central heating not working?

Hi Hope somebody can help. I have an old (beige/grey) Potterton EP2000 elctronic programmer (CH + HW 24hr)... [Read more]
Mend baxi boiler pfl

what is wrong with my Baxi solo boiler?

Baxi solo 3 PFL 30/80 started with clicking noises fast then slow in mornings for last couple of weeks.Now all... [Read more]
Mend boiler read manual

vokera mynute 28se pressure keeps dropping?

got vokera 28se boiler and the pressure keeps dropping ,keep on topping up system .but shouldn't have too ,fro... [Read more]
Mend boiler problem saunier duval combi

S-Duval F30E boiler problem?

Saunier Duval F30E combi: HW is okay on its own. CH is okay on its own. But when CH is on and HW is turned... [Read more]
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