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  1. Robber, that would require drilling another hole...

    Robber, that would require drilling another hole through the roof, I'm guessing, which my wife definitely does not want to do.
  2. Also, flue diameter is 6." Contractor says this...

    Also, flue diameter is 6." Contractor says this is all within code. I think you're right, I should probably stay away from this option. I had wanted to go gas condensing furnace, but otherwise...
  3. Are There Safety Issues With This Technique?

    The contractor is proposing to install a 96% efficient Tempstar 80,000 BTU furnace. PVC Exhaust will use existing double wall B flue of the old furnace, (running vertically through the roof of the...
  4. The last guy said he'd do a load calc for...

    The last guy said he'd do a load calc for $150.00, and my thinking was, I'll get several estimates and if I like his estimate, I'll go ahead and pay the $150 for the load calc.
  5. They just sell and install Carrier, but I'll get...

    They just sell and install Carrier, but I'll get a load calc done.
  6. I've emailed this guy about getting a manual J...

    I've emailed this guy about getting a manual J load calculation. I'm also looking into different contractors. My wife's kind of stuck on this first contractor because the owner lives behind us,...
  7. No, actually it's a small house, and he's...

    No, actually it's a small house, and he's recommending several different size furnaces as I mentioned above. Our attic has a lot of blow-in insulation, but our walls are essentially uninsulated. We...
  8. Didn't have a load calculation done this time,...

    Didn't have a load calculation done this time, but 13 years ago, it indicated 100,000 BTU's as sufficient.
  9. Multiple Quotes from Same Contractor, Different Furnace BTU's

    We're looking at purchasing a new furnace to replace a 100,000 BTU 80% AFUE natural gas furnace. One quotation provides a 90,000 single stage BTU 80% AFUE furnace, and the second quote I'm...
  10. We have an unbranded thermostat controlling the...

    We have an unbranded thermostat controlling the electric baseboard heat units in a room in our house. There are two heating units. I think the thermostat is equivalent to a Robertshaw 802, although...
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    Right, I couldn't find the SEER on Primenet for...

    Right, I couldn't find the SEER on Primenet for those units. Someone else thought maybe in the 12 range.
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    Is the outside condensor on a Trane unit hard to...

    Is the outside condensor on a Trane unit hard to clean (must be done with chemicals by a professional?) Our neighbor has a cottonwood tree that sheds fuzz for about a month straight mid-June through...
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    SEER for Equipment in Previous Post

    Anyone know what the SEER on the Lennox equipment listed above is? I have a brochure on the equipment from when we purchased it, but it just says "up to 13.5 SEER." Thanks.
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    A/C and Coil Model Numbers

    The outdoor A/C unit, a Lennox, is model HS22-411U-3P. The coil, also a Lennox, is model C22-41-1. Thanks.
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    I had previously posted the same message into...

    I had previously posted the same message into another thread and it caused some confusion, so I started it as a new thread.
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    Sorry for posting this question as part of an...

    Sorry for posting this question as part of an existing thread...

    We live in Springfield, IL, and have a relatively new (going into 3rd season) 80% efficient Rheem gas furnace. It's paired with a...
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    Similar Issue

    We live in Springfield, IL, and have a relatively new (going into 3rd season) 80% efficient Rheem gas furnace, paired with a 13 year old Lennox scroll compressor a/c only unit using R22. I think its...
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