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  1. Replies
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    419

    Our's has same issues,same response from tech...

    Our's has same issues,same response from tech support.
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    431

    Why not use multiple switches in multiple...

    Why not use multiple switches in multiple locations, there cheap compared to water damage. If its an upflow, I'd recommend the secondary outlet of the coil. Coils frequently clog at the primary...
  3. Thread: Mini splits

    by nvr2old
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    29
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    1,345

    Make sure you do the heat load calculation.

    Make sure you do the heat load calculation.
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    872

    Lennox is changing there dry charge units to POE....

    Lennox is changing there dry charge units to POE. We have used M099 in existing systems with no problems but as BL says, 22 is just slightly more expensive than 99 right now.
  5. Pulled into the gas station last Sunday morning...

    Pulled into the gas station last Sunday morning at 7 am. A guy pulls up to the pump beside me in a 30 year old beat up pickup truck loaded down with very large and thick slabs of refrigerant coils....
  6. Did you put your names on the reservation list?

    Did you put your names on the reservation list?
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    293

    combustion air location

    Contractor wants us to install fire place vent and combustion air inlet. The vent is a non issue, its just b vent. My question is can we take combustion air from under the house? This is a pier and...
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    977

    Standard supply out of Dallas, Texas still sells...

    Standard supply out of Dallas, Texas still sells the old style stapler.
  9. Replies
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    967

    Use 5/8 inch I.D. Plastic tubing available and a...

    Use 5/8 inch I.D. Plastic tubing available and a 5/8 inch barb to 3/4 male adapter fitting all available at Home Depot.
  10. Replies
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    1,214

    condenser/compressor is 20' below evap and 45'...

    condenser/compressor is 20' below evap and 45' total refrigerant line length.
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    1,214

    suction line trap

    Hope this is correct forum. We're installing a split wine unit for wine room. The refrigerant piping instructions call for a trap in suction line half way up between condenser and evaporator. The...
  12. Thread: Hot tub room

    by nvr2old
    Replies
    5
    Views
    1,602

    How can the exhaust fan be to big or small if its...

    How can the exhaust fan be to big or small if its controlled by humidistat? It runs as long as it needs to. How can you ever keep the joists from sweating if the room is always cold and the he pops...
  13. Here's an install question. If your furnace...

    Here's an install question. If your furnace opening is 23x14 and you 5 inch filter rack is 20x25 do you make a transition or do you butt the rack up against the furnace and blank off the excess...
  14. Yes it lowers static on the return side...

    Yes it lowers static on the return side significantly. Its worth it. Just remember the static will go up on supply side if duct is to small. One of the ACCA alphabet manuals recommends you choose a...
  15. Are you looking to just lower static to be in...

    Are you looking to just lower static to be in factory specs or to achive a cfm at a certain static, or as much cfm as possible?
  16. Gas or fan coil. Install one long common plenum...

    Gas or fan coil. Install one long common plenum on return side. Buy 5' rex racks and rex plenums from Insco. Install as far back on common plenum as possible. Attach duct to rex plenum. I cant see a...
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    1,977

    We have an H10, D-Tek Select, and a SLR-2...

    We have an H10, D-Tek Select, and a SLR-2 Fieldpiece. The H10 does as well on 410 as any, maybe slightly better. The D-Tek because of its poor battery life comes in third. The Fieldpiece we just got ...
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    879

    You need a contractors license which requires 3...

    You need a contractors license which requires 3 years verifiable field experience. Then you get to buy insurance.
  19. Replies
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    879

    What do you mean by certified tech card?

    What do you mean by certified tech card?
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    1,610

    Cordless drills.

    Cordless drills.
  21. Replies
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    4,101

    I called GE awhile back needing a part for my gas...

    I called GE awhile back needing a part for my gas clothes dryer. They would not sell it to me because I was not a licensed plumber. A liability issue. Not every manufacturer is as smart as GE.
  22. Thread: Pumpkins

    by nvr2old
    Replies
    4
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    724

    I'm wasn't necessarily asking for the definitive...

    I'm wasn't necessarily asking for the definitive answer with details provided, just wandering if there is a possible problem, or does a care facility of this type have more IAQ problems than my house...
  23. Thread: Pumpkins

    by nvr2old
    Replies
    4
    Views
    724

    This is not a trick question.

    This is not a trick question.
  24. Thread: Pumpkins

    by nvr2old
    Replies
    4
    Views
    724

    Pumpkins

    What happened to my pumpkin? I bought 2 identical pumpkins several weeks before Halloween and decorated both with push in wood decorations only, not carved. One pumpkin went to Grandsons house as is...
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    Why do some Inficon D-teks work better than...

    Why do some Inficon D-teks work better than others. Our D-tek will only find a 410 leak once the H-10 points it out. I don't like the Inficon batterys. When will they go to a lithum battery? Our...
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