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    draft inducer fan or support tall pipe?

    I think a draft inducer TJERNLUND DJ3 or D3 would be better, but might go with pic 1 and 2 if i can tie this up strong against 200mph winds. thoughts?

    pics https://imgur.com/a/iUpwUfF
    and...
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    414

    between 0 and 1 on smoke spot test. 475 F flue...

    between 0 and 1 on smoke spot test. 475 F flue temp before barometric damper.
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    414

    air fuel ratio

    air fuel ratio question.

    On my oil heater adjusting the air band and shutter I see the flame getting larger and larger as i decrease the air. Set to the smallest air intake the flame is the...
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    manometer gage setup

    I have a Dwyer 400-5-GAGE. What is the best way to remove and replace the fluid? Which port should be used?

    tks,
    pa
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    which is door arm and carrier arm? What about...

    which is door arm and carrier arm?

    What about the force adjustments?
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    1,800

    1/3 hp model pmx300ic/b

    1/3 hp model pmx300ic/b
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    genie chain drive rail moves

    I uploaded youtube video. Look at the rail near the door. It flexes down/up when the door 1st starts to open/close. When the door is down I grab the bar and try wiggle it, but i cant. Bolts feel...
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    see...

    see http://www.homerepairforum.com/forum/showthread.php?t=12857&p=57897#post57897
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    manometer accuracy take 2

    I need to measure -0.02 and +0.03wc.

    mount it inclined 10:1 for 10 times the resolution. https://www.amazon.com/Yellow-Jacket-78075-Water-...
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    bath with tub is main bathroom

    bath with tub is main bathroom
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    1,954

    how to find and fix my plumbing issue?

    Im hoping not to have to hire a plumber again, although I think that I will. Any ideas what is happening here?

    1951 house I bought and been living in since 1986. Twice between 1986 and 2012, the...
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    < or > 90% efficiency oil furnace?

    I just bought a new thermostat for my central oil HVAC unit. Honeywell TH4110D. I can set it for oil heater <90% efficiency or >90% efficiency. I'm not sure which to set it at. I am hoping that my...
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    great tip. that would be more accurate. I asked...

    great tip. that would be more accurate. I asked dwyer and they just suggested their 400$ digital high range unit that was not any more accurate. I hope their gauges are better then their customer...
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    manometer accuracy

    What is a good reasonable priced accurate manometer to measure my barometric damper?

    My furnace should be 0.025 and my flue should be -0.02. Looking at the gauges for sale i see accuracy (read ...
  15. Thread: fifth wire

    by paulmars
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    fifth wire

    My HVAC thermostat is 4 wire system W,R,Y,G. I just bought a new thermostat that uses 5 wires, w/extra Common connection. I was considering running a 5th wire, no easy task. then i removed old...
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    AFG replacement electrodes look too short

    28812880I bought replacement electrodes for my AFG burner and they appear too short. I took both the old and replacement electrodes apart to see if I could use some of the old pieces to make the...
  17. central home oil heater exhaust and damper adjustment

    My oil heater was replaced 12 years ago. its been working fine all these years. now I need to move the exhaust exit from roof to gable opening. This will lengthen the tube by about 50%. I will do a...
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    central oil heater chimney

    For reasons unrelated to the oll heater, Id like to move its chimney from venting thru the roof to going out the side of the garage wall. This will involve making the pipe longer and much of that...
  19. Thread: Flue Damper

    by paulmars
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    looking for a way to adj damper w/o purchased...

    looking for a way to adj damper w/o purchased gauge. maybe here h t t p s : //w w w dot hearth dot com/talk/threads/barometric-damper dot 32086/
  20. Thread: Flue Damper

    by paulmars
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    "You are only allowed to post URLs to other sites...

    "You are only allowed to post URLs to other sites after you have made 15 posts or more."
    Restated: We wont let you use this site until you've used it 15 times.
    four pics: "http : / / imgur dot com...
  21. Thread: Flue Damper

    by paulmars
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    1,411

    it is not steady. it keeps pushing open and...

    it is not steady. it keeps pushing open and closing again.
  22. Thread: Flue Damper

    by paulmars
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    1,411

    Flue Damper

    its flapping loudly open and closed during heater use. It never did before. Why?
  23. Thread: is this mold?

    by paulmars
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    is this mold?

    if not what it it?

    u can see where i smeared it with my finger.

    several spaces on several walls have these. Never seen them before. Clean them off and a few weeks later they might return, in...
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    How do I remove countertop caulking?

    1st two pics caulking still entirly in place, Second 2 pics most has been scrapped away, but it still needs more cleaning.

    Gasoline dont work. I dont know what type of caulking was used. Im afraid...
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    tks. that would make things easy. Thats the code...

    tks. that would make things easy. Thats the code in FL/Pinellas county?

    p
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