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CONFIG.SYS is the primary configuration file for the DOS and OS/2 operating systems. It is a special ASCII text file that contains user-accessible setup or configuration directives evaluated by the operating system's DOS BIOS (typically residing in IBMBIO.COM or IO.SYS) during boot. CONFIG.SYS was introduced with DOS 2.0.

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  1. M

    Unvented cylinder install query??

    Hi guys. Is there any reason you can’t can’t downsize the hot water draw off from 22mm to 15mm straight away? Other than the flow rate being affected would there be any other concerns? Cheers
  2. A

    walk in shower install.

    morning everyone. Could someone please give me a ball park figure to have a bath removed and a walkin shower installed, wooden floor with joists, its a very small bathroom but can get a 750mm tray in, price to include tanking and full length polymer coated screen and tiling please. Job in York...
  3. P

    Mira digital shower install

    Hi guys , I want to install a Mira digital shower, Gravity fed system I have the correct shower, my cylinder is downstairs but I currently have an old type electric shower HOT and COLD fed from the loft on isolators . there's limited space in the attic to get to the tank but it looks like the...
  4. Ticking sound

    Central heating clicking noise. New install

    New install, under a year old. Boiler downstairs. Mega flow upstairs in airing cupboard. Undfloor downstairs. Rads upstairs. Whenever the heating comes on. I get a clicking ticking buzzing type sound. Please see videos. Coming I think from the metal boxes. Both upstairs and down. I believe...
  5. F

    got myself in a muddle! shower bar install

    hi all i got myself in a muddle. a friend of a friend came around at xmas to help me line up two copper pipes for shower bar install. the pipes were too short and no flex so he introduced me to Hep 2.0. he also did a dry fit and measured everything up to the mm. he left me with some patch work...
  6. R

    How long to install shower pump? Reality check required, please.

    Hi. I'm currently estimating on installing a new shower pump to feed an existing bath/shower diverter. Hot side: fit flange and spherical valve and Y strainer to old cylinder, reduce to 15 mm and to pump flexi and reconnect existing hot distributing pipe. Repair shelf in AC and fit twin...
  7. B

    Utility sink install in basement

    Hello all, I am new to this forum and would like to say hello and thanks for accepting me. I just purchased a home and I would like to install a utility sink in the basement. Below is a pictures of the location of the sink which would be under the window and a pic of a diagram of the plumbing...
  8. D

    install combi boiler and pressurised hot water cylinder

    Hello, looking for a heating engineer to recommend / install a pressurised cylinder and combi boiler system. There is ufh for a living space and two bathrooms, and radiators for the rest of the house. It's a 3 bed 2 bathroom property with solar panels on the roof, located in ringwood bh24. Any...
  9. C

    Horizontal hot water cylinder install. Does this look correct?

    Anyone out there able to help? Is this correct or are there things wrong and if so what?
  10. W

    Mira Flight Shower Tray - Install

    Hi, I am looking to install a Mira flight shower tray 760 by 760. I would have like to have removed the existing floorboards and installed battens and 18mm ply level with the joists. However, there is a stud wall running parallel to the joists sitting on top of the floorboards preventing me from...
  11. H

    install new central heating system

    Hi All, I am very new to all this so forgive me if I am lacking alot of knowledge. Aiming to install a new central heating from scratch. Property details split over 3 floors 4 bedrooms 2 bathrooms open plan kitchen/lounge Current Installation assumptions install 8 rads in total running off...
  12. boxer01

    VR33 Install on eco tec plus

    Hi I am new to this forum and would like some advice on fitting a vr33 open therm module on a vaillant ecotec plus controlled by a nest 3rd gen. It's a basic heating system with no hot water control. I am having difficulty finding an installation guide for the vr33, I have read that it plugs...
  13. J

    BOXT Boiler Install nightmare

    Hi - I'm not sure if this is the right forum or not, but I'm looking for some advice with regards to a recent (nightmare) new gas boiler install. Our old gas combi boiler needed replacing, so we shopped around and got a deal via BOXT. Our understanding is that BOXT then sub-contract to local...
  14. H

    How to install a thermostat

    I have a very old thermostat in the hall and a very old programmer in the bedroom next to the hot water tank. I would like to install the Honeywell St9400c thermostat programmer in place of the old thermostat. will this work, as I wish to program everything from the Honeywell thermostat hot...
  15. R

    First Underfloor heating install advice and tips

    Got an underfloor heating to install and Ive done a few repairs on manifolds etc but this is the first design and install for me. Advice and tip requested. The job is a kitchen extension with under floor heating this .will be added to the existing rad heated house. The new heated areas will be...
  16. L

    Is it more expensive to move a boiler than install a new one?

    Hi, We're having an extension done at the moment and our contract with our builder covers the cost to relocate our existing boiler in to our new utility room. After builder had boiler inspected, it turns out we can't move the boiler because it's "illegal" as too old to be made safe. As a...
  17. Golden

    URGENT Can I install a reversed P-trap in a run of pipe to sink? raise w-pipe

    Hi, I would appreciate any help on the below please. Can I install a reversed P-trap in a run of pipe from my sink to raise pipe? I have an existing waste pipe that disposes the washing machine waste, I am adding a sink to the configuration by connecting a T to the existing waste pipe and...
  18. B

    Bath waste pipe install?

    I’ve removed a shower tray & have installed a bath. I’ve got the trap ready to go on but how do I go about connecting pipework up to this? Obviously I will unscrew that old shower waste off.
  19. M

    How difficult would it be to install an outside tap?

    As the title suggests i'd like to install an outside tap. I've only got 1 location for it really but i just wanted to know how difficult it will be? Because it's the right weather to have one fitted and having a hose is easier for certain tasks instead of using a watering can all the time. I...
  20. S

    Hot tub boiler install

    Hi all. I have bought a cheap boiler to run my hot tub as others have on the interweb and have a question that you amazing plumbers will probably know the answer to straight away. I have the setup as pictured below and I am about to run some tests to get the best output all round. I am looking...
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