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Mend Domestic Heating Pump

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We have 30 questions about mending 'domestic heating pump'

How to mend ... Domestic Heating Pump

Pages 21
Mend hot into loft tank

I have hot water overflowing into the loft expansion tank?

I had a new cylinder fitted in December 2009 and the plumber also upgraded the 3way valve to an electric one. ... [Read more]
Mend wrong boiler water

what is wrong with my Ideal w probably late 80's model?

My Boiler is heating the domestic water but the Central heating is not working is this likely to be thermostat... [Read more]
Mend central heating upstairs

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]
Mend working water tap

My Worcester 24i Combi was working perfecly until I ran hot water tap?

Last night my Worcester 24i Combi was working O.K. until I turned on a hot water domestic tap. However, after ... [Read more]
Mend worcester bosch combi boiler

How fix Worcester Bosch 537i Combi Boiler?

Domestic hot water works OK Central heating not working. If I switch off and on again can hear water pum... [Read more]
Mend repair combi boiler

How can I repair my Worcester Bosch central heating Combi boiler HF 400?

My Worcester bosch HF400 Combi boiler works with Domestic hot water but when central heating is selected there... [Read more]
Mend oil boiler question

Installing a Trianco Oil Boiler?

My question is quite simple really. I am about to install an old Trianco. It has flow & return for domestic ho... [Read more]
Mend boiler fails start heating

Ravenheat Silver Star LS 80?

The boiler fails to start with heating or domestic hot water. There is 230v into the control panel through th... [Read more]
Mend domestic heating pump

are they still making the commodore 130 domestic heating pump?

just a replacment for my olympic gas boiler which is a 52 500 btu input and a 38 000 output the present commod... [Read more]
Mend combi boiler switches

problem with Sime 105 Super Mk 2?

Hi, I have a problem (again) with my Sime combi boiler. When the burner flame switches off on either heating o... [Read more]
Mend pipe system pipes

will this work from a 4 pipe boiler to a 2 pipe boiler?

i have conventinal fsb 30kw boiler which has blown.it is a 4 pipe system, 2 pipes for coil in copper cylinder ... [Read more]
Mend switch pump control

How do you fit an external switch to a Grundfos 15/50 pump?

How do you fit an external switch to control the variable speed on a Grundfos central heating pump fitted to a... [Read more]
Mend problem system water

need help fixing problem with some radiators on domestic system?

replaced water cylinder and now havin problem with three rads not heating up. they are close to each other. re... [Read more]
Mend domestic hot water

Worcester 350 combi not heating domestic hot water?

I have a worcester 350 combi that works ok on the central heating side, but randomly fails to light when drawi... [Read more]
Mend heating internal control

Glowworm 30ci leaking?

A couple of days ago, I noticed that the heating was off. I used the internal control to fire it up, but there... [Read more]
Mend up hot doesnt ch

Boiler fires up when demand for hot water but doesn't when demand for C/H?

I have a Potterton Netaheat Profile 80e boiler, Honeywell V4073A mid-position valve, Honeywell ST699B programm... [Read more]
Mend heating fault continually

Heating Fault - Pump continually runs (Maxol microturbo 402)?

I have a Maxol microturbo 402 domestic boiler that is used for the central heating and hot water in my home. T... [Read more]
Mend baxi 105e flame

baxi 105e flame problems?

i can get domestic hot water from the tapes, but when i turn the central heating on, the boiler goes through a... [Read more]
Mend combi hot water fine heat

vaillant gb221h combi?

Domestic hot water fine. When heating calls for heat, the divertor valve plunger pulls in to the valve very sl... [Read more]
Mend installed central fine

No DHW?

I installed a new pump, on SIME 102 super, central heating is fine but domestic hot water doesn;t work
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