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Type: Posts; User: stayaliveoldhvc

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  1. Thank you for all your info. Loadwise using the...

    Thank you for all your info. Loadwise using the online available ManualJ calculator (no idea as to effectiveness), I'm getting 10,085btus worth of heating load requirement. On this basis it would...
  2. I have no roof load, and no downstairs neighbors...

    I have no roof load, and no downstairs neighbors (concrete slab/floor with insulation and hardwood floors). Neighbors on both sides, partition walls 1.5" of drywall on either side sandwiched with...
  3. Wow, sorry I missed that typo! The second unit...

    Wow, sorry I missed that typo! The second unit is 9.5hspf. Thank you for the additional math below, that certainly helps me in assessing the understanding of the relationship between capacity and...
  4. Thank you very much for your reply, I get what...

    Thank you very much for your reply, I get what you're saying regarding the specific spot/variables causing the cost metrics to be as they are.

    One additional question I have is do you know of a...
  5. Chosing between two systems; confused on HSPF vs COP vs Capacity

    Hello - I'm at a stage now where I've narrowed down to the contractor I will be going with after many iterations and estimates. I have a choice at this stage between two systems of varying...
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    1,767

    Air handler transformer is buzzing

    The transformer in my air handler is buzzing. I have an old Carrier air handler unit (circa 1990), and I'm pretty sure it is the original transformer. Two questions:

    1.) Will this buzzing...
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