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  1. Replies
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    8" round off plenum, 90* to oval up 2x4 wall...

    8" round off plenum, 90* to oval up 2x4 wall cavity, 90* to 8" round, terminating at 4"x12" register.

    Thanks again for your time.
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    Thanks for the reply. It is a standard wall...

    Thanks for the reply. It is a standard wall cavity. What size grille could I go up to before the wall cavity becomes the limiting factor?

    Thanks again for your time.
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    Return air grilles in rooms

    Is there a benefit to increasing the size of a return air grille in a room lacking sufficient return? Currently have 6"x14" grille on a wall cavity return.

    Thanks.
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    Thanks, now I think I understand. So, the...

    Thanks, now I think I understand.

    So, the amp ratings on the appliances are what they draw per hour. Giving you kW hours.

    Thanks again, I appreciate your time and assistance.
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    I'm comfortable with the correct unit. ...

    I'm comfortable with the correct unit. Unfortunately, I seem to be getting a wide variety of answers.

    I would like to be comfortable with your number but I am having a difficult time...
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    Online generator sites say that the AC needs the...

    Online generator sites say that the AC needs the 17 or 20 from generac.

    Company 1 says Generac 17 at least, maybe 20.

    Company 2 says Generac 14 will handle AC no problem.

    From Generac...
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    Actually, 17 and 20 from Generac. I was asking...

    Actually, 17 and 20 from Generac. I was asking them about the 14 from Kohler based on what I read on Kohler's site. They said I would need 17 at least.
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    Little if anything. Stove, hot water, furnace,...

    Little if anything. Stove, hot water, furnace, dryer all gas.
    Everything else electric is small...furnace blower, fridge, freezer, microwave, dryer motor, washer, power vent for hot water,...
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    So, the hard start kit would really be of no...

    So, the hard start kit would really be of no benefit?
    Where does the 6.46 watt hours come from?
    7.5kW sounds a lot better on the checkbook than what the generator people were saying was needed....
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    Thanks for the reply. So, if my understanding...

    Thanks for the reply.
    So, if my understanding is correct. This compressor requires 23,280 watts to start (240v x 97amps)?
  11. Replies
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    Lennox start assist

    Hello,
    Looking to purchase a standby generator for house.
    Have Lennox 13ACD Merit Series installed in 2006. Compressor locked rotor amp 97 and condenser fan locked rotor amp of 3.1.
    What affect...
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    Thanks.

    Thanks.
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    Wireless Thermostat

    Looking into wireless t-stat. Have Lennox GMP-51. Currently have Honeywell FocusPro 5000. Any recommedations would be greatly appreciated.
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    Thanks for the replies. I found that my system...

    Thanks for the replies.

    I found that my system is set to the defaults...
    heating 90 seconds (options include 30, 60, 90, 120, 180)
    cooling 2 seconds ( options were 2 or 45s)

    Left the heat at...
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    I am trying to determine if the fan should be...

    I am trying to determine if the fan should be running after the compressor stops or if it should stop at the same time as the compressor. Also, curious if the fan should stop at the same time flame...
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    fan off delay time

    Is there a standard time that the fan should run after the compressor stops on the air conditioner or during heating season after the flame stops in the furnace? Or, should the fan turn off the same...
  17. Thread: Measuring ESP

    by 7474
    Replies
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    516

    Thanks KEY1CC and PSTU, I appreciate the...

    Thanks KEY1CC and PSTU, I appreciate the information.
  18. Thread: Measuring ESP

    by 7474
    Replies
    4
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    516

    Measuring ESP

    Following the thread "Getting the ESP" and watching the video by HVAC R US 2 I was wondering if anyone could recommend an inexpensive manometer for homeowner use. My curiosity has gotten the best of...
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    xxxxx
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    So the shorter times with the small temperature...

    So the shorter times with the small temperature difference (ID vs OD) are to be expected?

    The stat is set to 3 CPH (checked after seeing this in other posts)...the installers left the...
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    The thermostat is located on an interior wall...

    The thermostat is located on an interior wall (dining room), roughly the center of the house (2 story), above a floor return.
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    Honeywell FocusPro 5100 Lennox G51MP-48C-090...

    Honeywell FocusPro 5100
    Lennox G51MP-48C-090
    Lennox 13 ACD

    Thanks
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    Determining short-cycling

    I know that outside temperature affects AC runtime. I am trying to determine if the following is normal. At night with thermostat set to 72 and outdoor temp at 75, unit will run for approximately 5...
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    Determining short-cycling

    I know that outside temperature affects AC runtime. I am trying to determine if the following is normal. At night with thermostat set to 72 and outdoor temp at 75, unit will run for approximately 5...
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    I had the exact opposite happen. 2 techs, 2...

    I had the exact opposite happen. 2 techs, 2 separate occasions, tell me that they think Goodman is the best thing out there (since they bought Amana) ...as they serviced my Lennox, installed by...
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