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3 port valve

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  1. H

    honeywell 3 port valve problem ARGHH!!!!!!!!!

    I've got a lovely what I believe to be faulty honeywell 3 port valve. worked fine last year I:E ch and hw could come on separately. Problem is now ch only comes on with hw, and as soon as tank stat has reached temp, no heating to rads. checked voltage on room stat all ok. When ch and hw off...
    • haydencookdonna
    • Thread
    • 3 port 3 port valve control diy gas head heating honeywell leaking no heating pcb price problem room stat tank test valve
    • Replies: 7
    • Forum: Plumbing Jobs | The Job-board
  2. F

    3 Port Valve wiring HELP

    Hi There, i have to replace my ACL LIfestyle 22mm 3 port valve as it is jammed and cannot be moved by hand. I have purchased a Honeywell 3 port valve to fit instead - can you advise if the wiring is standard or is there anything that I need to be careful with? thankyou regards, James.
    • flatfour
    • Thread
    • 22mm 3 port 3 port valve cable central heating help honeywell inside valve wiring
    • Replies: 6
    • Forum: Plumbing Jobs | The Job-board
  3. F

    3 port valve change help.

    Hi there, I need to change my 3 port valve. I am not sure where to drain the system from; can anyone advise from the attached picture of the valve installation? thankyou regards, James.
    • flatfour
    • Thread
    • 3 port 3 port valve central central heating change drain drain down head heating help installation leaking merchants pump system valve valves
    • Replies: 7
    • Forum: Plumbing Jobs | The Job-board
  4. G

    Iflo 3 port Valve staying energised

    I installed an iflo y plan kit to a central heating system about a month ago. The system works fine but the customer called me to say that he could hear a very quiet buzz in the middle of the night when there was no demand for heating or hot water. I went back to the house and found that it was...
    • glenntaf
    • Thread
    • 3 port 3 port valve central central heating drayton heating hot hot water system test valve valves water y plan
    • Replies: 2
    • Forum: Plumbing Jobs | The Job-board
  5. P

    3 Port valve

    Any Advice Heating system y plan, 3 port valve. Hot water on heating off rads are getting warm. Also noted that when heating and hot water both off motor on valve is hot to touch. Assume motor on valve needs changing, want to be sure any advice most welcome. Pete H
    • Pete H
    • Thread
    • 3 port 3 port valve circulation fault hot hot water system valve water y plan
    • Replies: 2
    • Forum: Plumbing Jobs | The Job-board
  6. I

    Faulty 3 Port Valve (Mid Position) or not!?

    I just want to run this by you pro's out there, can't say I am a pro yet - but getting there!!.:confused::confused::D This is the scenario: When the heating and h/water, the water dosent always heat up so to solve this problem the customer puts them on the timer at different times. This...
    • ISM
    • Thread
    • 3 port 3 port valve cylinder faulty free guide head heating hot hot water mechanical mid position oil position power problem radiators register rubber tap timer valve water wiring
    • Replies: 3
    • Forum: Plumbing Jobs | The Job-board
  7. O

    3 Port Valve Life Expectancy?

    Hi Guys. Been to see a customer today who has a 3port valve that is passing hot water through to the ch when on hot water only mode, this valve was only replaced 3 years ago. its a tower 3 port valve, (are tower any good?) also its fitted so the valve is on its side. i.e its T shape is...
  8. T

    3 port valve motor

    Hi Guys, can anyone tell me if all 3 port valves use a universal motor or are they all individual as per each manufacturer? I have a customer who says they can only get hot water when the central heating is on so am assuming it's just the three port valve (not been to them to...
    • Tosh
    • Thread
    • 3 port 3 port valve boiler central central heating system control drayton head hot hot water motor newbie system taps valve valves water work
    • Replies: 6
    • Forum: Plumbing Jobs | The Job-board
  9. A

    3 port valve trouble?

    Hi all, first post so please bare with me! Working at a house on saturday, removed 3 rads, filled and bled system (open vent system,pumped with a y plan 3port valve ) turned hotwater on, worked fine, but couldnt get the boiler to fire or the pump when i called for central heating? Tested the 3...
    • AJL Plumbing
    • Thread
    • 3 port 3 port valve boiler brass central central heating system free hot hot water hotwater power pump switch system trouble valve vent water y plan
    • Replies: 9
    • Forum: Plumbing Jobs | The Job-board
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