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3 port valve

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  1. D

    Identify shower and pipe.

    Hi all sorry if this is posted in the wrong place. We have bought our house and the shower has packed in.. all I know is that it is a multi steam shower... Imoulled it out and think I need a few things replacing but I don't know where to look or what I am even looking for... the area we are is...
  2. C

    Boiler has started acting up all of a sudden, strange behaviour.

    I live in 3 bed detatched house, the heating/boiler system is an old style one with a gas boiler downstairs and hot water tank upstairs with a 3-way zone valve actuator and LP522 2-channel digital programmer. The system has worked fine since I moved in 7-8 years ago. Yesterday however noticed...
  3. B

    URGENT What type of valve is this 3 port valve with mixing valve

    I have a 3 way rough in valve. The first valve has both hot and cold run to it. The second valve controls the shower head and the third valve controls the tub faucet. What is the name of this rough in valve as I’m having a hell of a time finding one. Thanks to all in advance
  4. M

    Heating but no hot water

    Hi experts, i'm looking for some advice to get to the bottom of my boiler problem. The boiler is a Glowworm Ultimate 40FF so a traditional NOT combi boiler. The problem is i cant get hot water. Call for heating alone and boiler comes on and heats up the rads. Call for hot water alone and...
  5. M

    3 port valve

    How can you tell if it's just the motor that has gone on a 3 port valve?
    • Matt0029
    • Thread
    • 3 port 3 port valve america usa valve
    • Replies: 12
    • Forum: USA
  6. P

    3 Port Valve - Replace the whole thing or just the head? Videos included!

    Hi plumbers and DIYers I made a post about my 3-port valve a couple of weeks ago, but have finally been able to take a look and thought best to start a new one than tag on. Hope that's ok. Recap: We've had a problem whereby our boiler will only heat the radiators, even when set to hot water...
    • Plumb Line
    • Thread
    • 3 port 3 port valve america head included replace thing usa valve whole
    • Replies: 3
    • Forum: USA
  7. S

    Honeywell 3 port valve not moving & making loud noises

    Hey all, Recently the Honeywell V4073A 3 port valve in the air cupboard has starting making loud screeching noises and the system is also not operating as it should. I've noticed that the Radiators are not getting hot but just warm and the thermostat isn't having any effect on switching boiller...
    • SRafiq
    • Thread
    • 3 port 3 port valve heating honeywell hot water making moving noises valve
    • Replies: 2
    • Forum: DIY Plumbing Forum
  8. Spike47

    Wiring 3 Port valve Wiring Station

    Hi Can anyone have a look at a picture of a Wiring Station for a 3 port mid way Valve, against a drawing that I have tried to do, wanting know if the black wire going into 8 could be the feed to the Boiler ! . cheers Spike
    • Spike47
    • Thread
    • 3 port 3 port valve america station usa valve wiring
    • Replies: 6
    • Forum: USA
  9. K

    Central heating not working 3 port valve?

    Hi all, Not posted for some time but come up against a small problem. Been off the tools for many years now but I think I know the issue but looking for some reassurance Boiler isn't firing when programmer and room stat is calling for heating, but does for HW. It's a Y plan system, new house...
    • Kay101
    • Thread
    • 3 port 3 port valve america central central heating central heating system heating not working usa valve working
    • Replies: 2
    • Forum: USA
  10. L

    No hot water and heating comes on! Changed 3 port valve.

    I wonder if anyone could help. Problem: We have no hot water and the heating comes on when we switch the hot water on from the boiler programmer to heat the hot water up. Our boiler is a Potterton Suprima or (Supr1ma). What we’ve done so far: My neighbour switched the three port valve so...
    • Lee1000
    • Thread
    • 3 port 3 port valve aqualisa boiler central heating system changed comes hot hot water no hot water shower valve water wiring
    • Replies: 5
    • Forum: Central Heating Forum
  11. L

    Help... intermittent hot water issue

    My heating has developed a new and unwelcome quirk just recently, which is that it's sporadically failing to provide hot water. This is something that happened a few weeks back, but it seemed to go back to normal, but in the past couple of days it has happened again each day. We have a...
    • Larches
    • Thread
    • 3 port valve actuator central heating diverter heating help hot hot water intermittent issue mid position water water issue
    • Replies: 22
    • Forum: Central Heating Forum
  12. F

    Advice on Sunvic 3 port valve

    Hi All, I'd like to swap my Sunvic 3 port motorised port for a Honeywell. The issue I have is that the Sunvic has 4 wires and the Honeywell has 5? Anyone know if this can be done? Thanks
  13. T

    Danfoss HS3 3 Port Valve Question

    Hi guys, Two questions I am hoping you can help me with. 1) My Danfoss HS3 motorised actuator has a rest position of B hot water as I found out is normal. Once I put the central heating on the valve winds fully to A again as expected but once the CH has been turned off the valve remains at A...
  14. D

    Boiler over heats and turns off

    Hi everyone. I have the old style boiler, basically last year it started not working after being on for 10 mins.. Replaced the pump and 3 way port valve cleared the lines, bled everything, cleaned it all out Etc. Literally done most things. Basically it will work bit o my if I manually position...
  15. fronty

    How stiff should the 3 port valve be?

    Had a couple occasions where roomstat was calling for heat but boiler wouldn't fire. Wiggled the head on the 3 port valve (Drayton MA1) and the lever would then move from M to H, there'd be a click, the pump would come on and the boiler would fire. Actually on both occasions it looked like the...
  16. M

    3 port valve fitted wrong way around

    Hi ..quick question . If mid position valve is fitted the wrong way around ....would swapping stats wireing around sort it out ...?
  17. N

    3 port valve problem

    Why does my heating only work when hot water is satisfied, the motorised valve only opens when hot water is up to temp when I turn up cylinder stat valve shuts again. Worked ok for long enough wondering if its the synchron motor but it seems to open valve ok when hot water is satisfied.
  18. M

    Plumber or Electrician - Newly fitted valve faulty

    I'm just looking for some advice. I've just had my 3 port valve replaced. A simple replacement of like for like. The old one had been working fine since I moved into the property 2 years ago but was old and died last week. My local plumber replaced it for me. The new valve isn't automatically...
  19. Z

    When CH is switched off the 3 port valve stays in the man position therefore the CH stays on

    I have a Camray 5 90 external combi oil fired boiler. I replaced the 3 port valve body only as it was leaking and after that seemed to work ok. However shortly after when CH was being called for the accuator wasnt moving and had to manually be moved to man position to get CH. However the other...
  20. C

    Should my 3 port valve be a 2 port valve?

    Hi, I bought a house last (built 1988) which had a 3 port valve (Honeywell V4073A), a vented cylinder and 2x tanks in the loft. I had a plumbing company remove the cylinder, 2x tanks and replace it with an pressurised cylinder and filling loop along with new radiators. They chose to keep the...
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