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  1. Replies
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    44

    does mold grow in a mini split?

    Hello,

    I went on an estimate and the person requests changing all flex and ductwork from fear of mold. the system is 3 years old and no real signs of mold, duct had a couple access doors. I...
  2. Replies
    3
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    159

    Sounds good. Thanks.

    Sounds good. Thanks.
  3. Replies
    3
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    159

    Weight of Trane RTU?

    Hello,

    I have a unit that I have to take off of a roof. I know it's a Trane, guessing about 30 years old based on other equipment up on the roof. Can not read any model or serial numbers on it,...
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    1
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    105

    Lennox AH size

    Got a lennox C830M-21/26-1p. Is this a 1.5 - 2 ton AH?

    Thanks!
  5. Thread: Mini splits

    by Cbssteve
    Replies
    29
    Views
    1,076

    One thing that always got me was the adapter...

    One thing that always got me was the adapter fitting to acess the condenser. I do not know if they are all like this, but the Fujitsu system requires an adapter fitting. The threads on the unit are...
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    437

    how do you know, is it the last two serial...

    how do you know, is it the last two serial numbers flipped? If so is the 36 = the week of manufacture
  7. Replies
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    225

    Just inherited the job a couple weeks ago. Put in...

    Just inherited the job a couple weeks ago. Put in 2" pleated filters. They are 25 ton RTU units, so 2" should have always been in there. Filters were pretty clean in them to, but that doesn't mean...
  8. Replies
    5
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    225

    Duct Sox cleaning

    Hello,

    I was recently at a gym with these duct sox about 25 feet in the air, The concept seems great, but I found the unit was cycling on and off, during heating, due to limit tripping near heat...
  9. Replies
    7
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    437

    Dating a trane by serial number?

    Hello,

    I have a trane furnace, TUD140R960AC, serial # F45583619. I think it is from around 1991, numbers off of a limit, but couldn't find anything online that made sense with these numbers.
    ...
  10. Replies
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    2,249

    Wolverines for me. Tried a few different ones,...

    Wolverines for me. Tried a few different ones, but they always treat my feet right
  11. Thread: drain freeze

    by Cbssteve
    Replies
    15
    Views
    730

    I put all my 90 percent drains to the wash box or...

    I put all my 90 percent drains to the wash box or stand pipe for the washing machine. I do not tie it in rigid, I float it over. I ask the plumber or contractor to put a wash box with a 2" hole in...
  12. I've used Fujitsu mini-splits. Have been told...

    I've used Fujitsu mini-splits. Have been told they are good to down to 13 below I think. I do not have many out there, but also have not had a call for no heat on them either. I do not like to depend...
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    304

    I live in the same town and hope to retire right...

    I live in the same town and hope to retire right there in about 40 years, so I guess it is safe to say they are pretty well off. Like I said, 4 weeks a year. Thanks Dean, I'll make an email strictly...
  14. Replies
    4
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    304

    Manage customers Temps?

    I am located in a shore town in NJ. I have a customer who leaves the house at 70 in the winter and 65 in the summer. They are at the house total of 4 weeks a year. I got a call from the contractor...
  15. Thread: Wet Switches

    by Cbssteve
    Replies
    9
    Views
    494

    We are HVAC technicians, sanity went out the door...

    We are HVAC technicians, sanity went out the door when we picked this trade ::DD:
  16. Thread: Wet Switches

    by Cbssteve
    Replies
    9
    Views
    494

    Use a hair dryer, most homeowners have one they...

    Use a hair dryer, most homeowners have one they will lend you. Just be careful, I used the hottest setting and think I melted it. It would never stop glowing red. I also have a backup one on the...
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    625

    Ask the insulator what the R value is of the foam.

    Ask the insulator what the R value is of the foam.
  18. Replies
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    290

    Reznor Tubular radiant?

    I am looking at a 100 X 100 truck shop, four bays, and thinking Reznor VPS radiant tubular gas would be a good option. I have 25 feet to the peak and do not want to push the air around the shop, it...
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    Metal in my opinion. If you look at a ductulator,...

    Metal in my opinion. If you look at a ductulator, a 6" metal will push more cfm then a 6" flex.
  20. Thread: Snips

    by Cbssteve
    Replies
    17
    Views
    809

    I like the Malco snips myself. Never seem to have...

    I like the Malco snips myself. Never seem to have a problem with them, but do get a fresh pair from time to time. Helpers do not seem to understand snips do not cut flex wire.
  21. Replies
    3
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    Concrete ceiling load calc

    Hi,

    I have a question with load calc. I am bidding a job that has a 14 foot ceiling, it is going to be a wine shop, exposed look. The roof was made to be an area that cars could park on about 100...
  22. Replies
    5
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    330

    I guess what I like is the fact that they will...

    I guess what I like is the fact that they will stand behind it for ten years. I use the variable speed equipment on furnaces and air handlers about 95% of the time, can only think of a couple that...
  23. This is the Ask Our Pro's forum, and only Pro...

    This is the Ask Our Pro's forum, and only Pro members that have been vetted by the AOPC may post advise, commentary, or ask questions of the OP here.

    You can find the rules for posting and...
  24. This is the Ask Our Pro's forum, and only Pro...

    This is the Ask Our Pro's forum, and only Pro members that have been vetted by the AOPC may post advise, commentary, or ask questions of the OP here.

    You can find the rules for posting and...
  25. Replies
    5
    Views
    330

    Equipment Warranty

    Hi All,

    Curious what brand carries the best warranties. I use Goodman, in part because the warranty on the 14 seer 410a and above was lifetime on compressor, lifetime heat exchanger, and 10 years...
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