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Type: Posts; User: rhb4321

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  1. Putting in new Trane XV18 System in Dallas, TX - A Few Final Questions

    Hello all,
    Have used your advice to decide on the Trane XV system to replace my 22 year old system, but have a couple of final questions. First, Dallas has suddenly become Seattle - rain every day...
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    237

    Replacing HVAC system in Dallas

    Hello all,
    Need your help on replacing my 4 ton HVAC system. It died after 22 years of service with a grounded compressor, so it's replacement time. Have invited 5 equally qualified contractors to...
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    Need Duct Work Advice

    Hello all,
    I'm in the Dallas, Tx area, and have to replace a 4 ton system with a grounded compressor. The good news is that it's lasted for 22 years and been uncharacteristically cool so far this...
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    1,587

    Barrier first

    We just did this. Do the barrier first as; it's messy (better to have the mess on your old equipment than new), and they often knock ducts and things loose as they move around your attic (they...
  5. bump - No opinions/guidance?? That's odd.....;)

    bump - No opinions/guidance?? That's odd.....;)
  6. New A/C in Dallas - which would you choose??

    I posted a week or so ago, and have used that input to narrow it down to Carrier Infinity 17 24ANA748A030 58CVA090-16 furnace CSPHP4812ATA coil or Rheem RARL-JEZ48 RGPR-07B furnace RCFLHM 4821AC...
  7. Absolutely, fixing the ductwork is a must-do to...

    Absolutely, fixing the ductwork is a must-do to get things working properly. I've been mostly focused on EER, as the SEER rating methodology doesn't fit Texas summer weather. I thought 12.5 or more...
  8. Sorry, don't understand your question......

    Sorry, don't understand your question......
  9. You guys are great!! Thanks for all of the...

    You guys are great!! Thanks for all of the advice. My trusted HVAC repair guy came out today and found a small leak in the condenser coil, so dumped in some R22 to get us working again until I can...
  10. Oops, posted the one where I DID use a "safety...

    Oops, posted the one where I DID use a "safety factor". The one using CALC design conditions was a "bit" lower, but still in the "which way do I go" range.

    I am interested in some of the comments...
  11. Here's the HVAC-Calc design conditions and...

    Here's the HVAC-Calc design conditions and summary report for the zone in question:

    Design Conditions: Dallas
    Indoor: Outdoor:
    Summer temperature: 72 Summer temperature: 105
    Winter temperature:...
  12. I actually did the load calc using HVAC-Calc and...

    I actually did the load calc using HVAC-Calc and the pre-loaded settings for Dallas, TX, then had the contractors validate it. As to comfort, it struggles a bit during the hottest days, but I'm...
  13. A/C out - need to decide on new system NOW!! Opinions please

    Hello all, I've been researching new HVAC system for one of the zones of my home in Dallas, TX. Good thing, as my AC went out today, so will likely replace unless it's a cheap fix. Current...
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