Search Results - HVAC-Talk: Heating, Air & Refrigeration Discussion

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    This is a 13 SEER system. Upgrading to the 16...

    This is a 13 SEER system. Upgrading to the 16 SEER brings better efficiency into thwe picture obviously, but the Performance Series furnace will add two stage heating and a multi-speed high...
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    It is normal for a poor setup, but not normal if...

    It is normal for a poor setup, but not normal if the system is configured properly. The EAC should work, and the ODTS should read a temperature at the thermostat.
  3. There is a small company in the Houston area that...

    There is a small company in the Houston area that does excellent work. Golden Rule air conditioning and heating 281-500-7874. Good luck
  4. It is all about the company and the trust you...

    It is all about the company and the trust you have that they will do a quality install... People here all have their preferences, some will sing Trane, some Carrier, and some others... Brand is not...
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    A Carrier condenser and a Lennox coil is...

    A Carrier condenser and a Lennox coil is mis-matched eqipment and I would strongly advise against it...

    AHRI would not approve those two components together.
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    And no, Cauliflower is not the problem......

    And no, Cauliflower is not the problem... Although my kids might disagree with that diagnosis.

    :-)
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    Turn off Caps-Lock. I would love to give you more...

    Turn off Caps-Lock. I would love to give you more assistance, but it is not allowed in this section of the forum as someone could get hurt if we gave advice here and it was not carefully followed......
  8. Make sure the guy you trust is worth the trust...

    Make sure the guy you trust is worth the trust you put in him, and if it is, then go with him... A trustworthy recommendation and costs less... If there isn't something strange there it is a...
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    Sizing of the main return trunk is not AS...

    Sizing of the main return trunk is not AS critical as it is on supply duct, but it is still of some importance. Make sure that it is sized properly to handle the CFM going through it, and if it is...
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    On the extended labor warranties make sure to...

    On the extended labor warranties make sure to find out if it is a manufacturer warranty or a contractor provided warranty. A manufacturer warranty offers a lot more freedom in choosing service...
  11. There are two primary comfort advantages to two...

    There are two primary comfort advantages to two stage equipment.

    First, there are smaller temperature swings and less deviation from setpoint. On single stage equipment you set the thermostat to...
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    http://www.furnacecompare.com/ac_ratings.html ...

    http://www.furnacecompare.com/ac_ratings.html

    http://www.furnacecompare.com/furnace_ratings.html

    http://www.furnacecompare.com/heat-pumps/ratings.html

    There is a very recent Consumer Reports...
  13. A 17 SEER AC is 5.88% more efficient than a 16...

    A 17 SEER AC is 5.88% more efficient than a 16 SEER, assuming both are installed properly. Assume that during peak cooling months that cooling accounts for 30-45% of your summertime power bill...
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    No, they cannot all be right. Load Calcs take a...

    No, they cannot all be right. Load Calcs take a lot of information into account including orientation of the structure, shading, insulation values, ect... If these are not input correctly you will...
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    Get a new contractor.

    Get a new contractor.
  16. My advice is to call a pro... If you try to pick...

    My advice is to call a pro... If you try to pick up HVAC repair on your own in your free time you will hurt yourself, damage your property, damage someone else's property, or kill someone... Saving a...
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    Congratulations on installing mismatched...

    Congratulations on installing mismatched components without it being an unabridged catastrophe. That alone is actually an accomplishment. Time will prove if it was a long term success. Hopefully it...
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    Something sounds wrong there... You can't use the...

    Something sounds wrong there... You can't use the heat pump below 63 degrees? What would be the point of having a heat pump then? You dont need any heat when it is 64 degrees outside...

    I have a 4...
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    Honeywell FocusPro 6000 series is a great basic...

    Honeywell FocusPro 6000 series is a great basic 5-1-1 programmable thermostat. If you have IAQ accessories like humidifiers then look at the Honeywell VisionPro 8000 series. Either one of those will...
  20. Thread: Vacuum Pump

    by HVACTechNC
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    1,211

    Get to 500 and you are doing ok. Get to 250 and...

    Get to 500 and you are doing ok. Get to 250 and you are doing great. 15 is unnecessary and unattainable.
  21. Are you asking a question. I might have missed...

    Are you asking a question. I might have missed something, but it seems like you are making a bunch of statements.
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    It is a communicating thermostat that controls...

    It is a communicating thermostat that controls the HVAC system through 2 wires, the D+ and D- (or D1, D2) wires rather than they traditional multi-wire bundle used in old low-voltage control systems....
  23. Well, that about sums it up.... Thread closed....

    Well, that about sums it up....

    Thread closed. :grin2:
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    I am sorry to say we cannot offer DIY advice...

    I am sorry to say we cannot offer DIY advice here. If the fan relay and the thermostat have been replaced I am thinking it may be a problem in the low voltage control wiring. You will definately need...
  25. Consider upgrading to a digital stat. The...

    Consider upgrading to a digital stat. The increased efficiency gained by an accurate read of the temperature will offset the cost in a year or two, and it will be much more attractive and easy to...
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