- Visitors can check out the Forum FAQ by clicking this link. You have to register before you can post: click the REGISTER link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. View our Forum Privacy Policy.
- Want to receive the latest contracting news and advice straight to your inbox? Sign up to the ContractorUK newsletter here. Every sign up will also be entered into a draw to WIN £100 Amazon vouchers!
Any tips for changing a central heating pump?
Collapse
X
-
-
It is really easy, unless the pump is somewhere really awkward or the shutoff valves have seized.Originally posted by ChimpMaster View PostMy dad did this for me and it worked a treat. It's actually really easy to do, and doesn't take long at all.
I've no idea how he did it though.
BTW we've also got British Gas cover for the central heating system. It really is good VFM.
1. Note the direction of flow of the pump. It's marked with an arrow on the pump face.
2. Note the position of the electrics, they should be on the top. You might need to rotate the pump to match the flow direction and electrics location.
3. Close the shutoff valves.
4. Undo the nuts connecting the valves to the pump, make sure you have a container of some sort to catch the water that will come out. If it keeps flowing after more than half a minute the valve hasn't shut properly and you will need to drain the system and replace one or both of them. At this point a plumber is recommended.
5. Remove the old pump.
6. Disconnect the mains feed from the old pump.
7. Fitting the new one is the reverse of this process taking care to ensure the direction of flow and position of the electrics is the same as the old one.Last edited by DaveB; 20 January 2011, 16:02."Being nice costs nothing and sometimes gets you extra bacon" - Pondlife.Comment
-
FFS get a fooking plumber.
If you try it you'll only piss your pants when you cock it up and then multiple dull threads will sprout up about your fooking plumbing.
WE ARE NOT FOOKING INTERESTED IN THE LEAST, GEDDIT.Hard Brexit now!
#prayfornodealComment
-
Yes it was something like thatOriginally posted by DaveB View PostIt is really easy, unless the pump is somewhere really awkward or the shutoff valves have seized.
1. Note the direction of flow of the pump. It's marked with an arrow on the pump face.
2. Note the position of the electrics, they should be on the top. You might need to rotate the pump to match the flow direction and electrics location.
3. Close the shutoff valves.
4. Undo the nuts connecting the valves to the pump, make sure you have a container of some sort to catch the water that will come out. If it keeps flowing after more than half a minute the valve hasn't shut properly and you will need to drain the system and replace one or both of them. At this point a plumber is recommended.
5. Remove the old pump.
6. Disconnect the mains feed from the old pump.
7. Fitting the new one is the reverse of this process taking care to ensure the direction of flow and position of the electrics is the same as the old one.
Comment
-
a) What does your contents insurance say about liability for water damage?
b) What does your buildings insurance say about liability for water damage?
c) What does SY02 say about liability for water damage?My all-time favourite Dilbert cartoon, this is: BTW, a Dumpster is a brand of skip, I think.Comment
-
Originally posted by ChimpMaster View PostMy dad did this for me and it worked a treat. It's actually really easy to do, and doesn't take long at all.
I've no idea how he did it though.
BTW we've also got British Gas cover for the central heating system. It really is good VFM.I think I love youOriginally posted by sasguru View PostFFS get a fooking plumber.
If you try it you'll only piss your pants when you cock it up and then multiple dull threads will sprout up about your fooking plumbing.
WE ARE NOT FOOKING INTERESTED IN THE LEAST, GEDDIT.
Knock first as I might be balancing my chakras.Comment
-
Problem 1. Now I have finished work my plumbing toolbox is in the garage and it is dark.
Problem 2. The lights no longer work in the garage as the builder disconnected them.
Problem 3. The torches I purchased for such an emergency have been run flat by the kids playing light sabers.
Problem 4. All available AA batteries are inside toys and or remotes. There are no spare since Christmas and I really can't be arsed to go on the rob for a set.
Solution 1 : Turn the heating back on and have a beer. At least the downstairs rads get warm.
Tomorrow I will hunt for my toolbox in the daylight.
HTHKnock first as I might be balancing my chakras.Comment
-
In all seriousness, when you have changed the pump you should dose up the system with Fernox or similar central heating system treatment. You will be amazed at the difference it makes to the system, it will be quieter and will stop corrosion in the radiators and pipes. It will also make the pump run much quieter for longer. It is amazing stuff, really.Public Service Posting by the BBC - Bloggs Bulls**t Corp.
Officially CUK certified - Thick as f**k.Comment
-
Already got inhibitor in the system. So long as I don't empty the system all over SY03/04s bedroom floor we'll be good.Originally posted by Fred Bloggs View PostIn all seriousness, when you have changed the pump you should dose up the system with Fernox or similar central heating system treatment. You will be amazed at the difference it makes to the system, it will be quieter and will stop corrosion in the radiators and pipes. It will also make the pump run much quieter for longer. It is amazing stuff, really.Knock first as I might be balancing my chakras.Comment
-
Well done, majority of systems don't.Originally posted by suityou01 View PostAlready got inhibitor in the system. So long as I don't empty the system all over SY03/04s bedroom floor we'll be good.Public Service Posting by the BBC - Bloggs Bulls**t Corp.
Officially CUK certified - Thick as f**k.Comment
- Home
- News & Features
- First Timers
- IR35 / S660 / BN66
- Employee Benefit Trusts
- Agency Workers Regulations
- MSC Legislation
- Limited Companies
- Dividends
- Umbrella Company
- VAT / Flat Rate VAT
- Job News & Guides
- Money News & Guides
- Guide to Contracts
- Successful Contracting
- Contracting Overseas
- Contractor Calculators
- MVL
- Contractor Expenses
Advertisers
Contractor Services
CUK News
- Contractors, a £25million crackdown on rogue company directors is coming Today 05:02
- How to run a contractor limited company — efficiently. Part one: software Jan 22 23:31
- Forget February as an MSC contractor seeking clarity, and maybe forget fairness altogether Jan 22 19:57
- What contractors should take from Honest Payroll Ltd’s failure Jan 21 07:05
- HMRC tax avoidance list ‘proves promoters’ nothing-to-lose mentality’ Jan 20 09:17
- Digital ID won’t be required for Right To Work, but more compulsion looms Jan 19 07:41
- A remote IT contractor's allowable expenses: 10 must-claims in 2026 Jan 16 07:03
- New UK crypto rules now apply. Here’s how mandatory reporting affects contractors Jan 15 07:03
- What the Ray McCann Loan Charge Review means for contractors Jan 14 06:21
- IT contractor demand defied seasonal slump in December 2025 Jan 13 07:10



Comment