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  1. #1
    Join Date
    Feb 2011
    Posts
    8

    Tempstar smartcomfort 2000 model TCHO36AKA! need some info

    Hi
    just needing some info on this Model ...i'm guseeing it's about 36,000 BTU's ? ( thats why it has the 36 in the model #) but was needing to know about how old this unit may be and whats the lowset outside temp that the heat pump can work at ??

    thanks

  2. #2
    Join Date
    Jan 2004
    Location
    Lancaster PA
    Posts
    62,160
    Post the serial number, that will tell the age. I believe its good to about -10F.
    Contractor locator map

    How many times must one fix something before it is fixed?

  3. #3
    Join Date
    Feb 2011
    Posts
    8
    i knew i was forgetting something LOL the serial # is LOO39 18790

    thanks

  4. #4
    Join Date
    Oct 2002
    Location
    Illinois
    Posts
    130
    this unit was made in 2000

  5. #5
    Join Date
    Feb 2010
    Location
    Ohio
    Posts
    539
    The colder it is outside the less efficient it'll be though. If you're on nat gas, I would never run it if its colder than 40-45 though. On LP? Maybe a little colder. These aren't hard rules just general guidlines I follow in OH. Sorry, I assumed you have a dual fuel system.

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