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  1. Replies
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    615

    Thanks Beenthere. Any idea how high that would...

    Thanks Beenthere. Any idea how high that would have to be? The air handler I'm using can be used with a 2 1/2 or 3 ton heatpump and the three ton unit requires a lot more CFM and runs on switch 4...
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    615

    static pressure and motor speed

    I've just had a new 2 and 1/2 ton Rheem Heatpump, model RPNL, with RHLL air handler installed in my attic using existing ductwork to replace a 24 year old Weathertron of same tonnage. When I asked...
  3. Thread: confused

    by clifford file
    Replies
    11
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    881

    Wow, I didn't mean to hit a nerve about getting a...

    Wow, I didn't mean to hit a nerve about getting a heat load calculation. I'm just trying to get the most info I can to make the best decision regarding size of a unit and operational cost versus...
  4. Thread: confused

    by clifford file
    Replies
    11
    Views
    881

    confused

    Hey all,

    My heat pump quit this winter and I have been doing a little research trying to figure out what to replace it with. I started with a Trane dealer who gave me a quote to replace the old...
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    Thanks for those tips BaldLoonie. A lot to...

    Thanks for those tips BaldLoonie. A lot to consider here, duct size and airflow being quite important. I guess I better calculate my CFM. I have a 20x25 air return in the LR, plus a 12x12 return...
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    Thanks for all the info. Dan, your data is very...

    Thanks for all the info. Dan, your data is very relevant, as I live 20 miles west of Hickory and 50 miles east of Asheville. Easy to see why I need to pay a lot more attention to the HSPF rating as...
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    Thanks for all this info. I called a service...

    Thanks for all this info. I called a service tech at Noland (Nordyne) and he confirmed that my model number for the two stage unit was incorrect and that the two stage unit does only come in the 2...
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    Thanks Robo Teq. Ryan, I missed part of your...

    Thanks Robo Teq. Ryan, I missed part of your question when I replied. The Trane dealer went by the old unit. The Nutone dealer priced me a comparable unit at my request. Why would the two stage...
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    The Trane dealer didn't list a model number, just...

    The Trane dealer didn't list a model number, just the size and that they both used the new freon. He did specify a Honeywell thromstat on both. The Nutone units are FT4BD-030 (14 SEER unit) with an...
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    18,431

    Nutone vs. Trane

    I'm new to this site, looking for some info as I replace my 24 year old Weathertron. I contacted a Trane dealer who suggested a 2 1/2 ton 13 SEER unit with standard air handler or upgrade to a 14...
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