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  1. HVAC
    So, as you can tell from my username, I don't know much about HVAC. So, my apologies if my question has an obvious answer. Here it goes: What does that little metal flip-switch in my PTAC do? It's located on the lower right hand side of the unit. Thanks.
  2. HVAC
    I am the Maintenance Director of an 88 apartment assisted living facility in central Nebraska, which opened officially November 2017. I have intermediate experience in HVAC and electrical. Depending on the size of each apartment, there is either one or two GE zoneline VTAC unit(s) model...
  3. HVAC
    I live in apartment with PTAC units and the noise drives me crazy. The PTAC sleeves are 40", so i can't use 42" modern PTAC replacement units. This is 34 story building so i can't make the PTAC sleeves wider - i have to keep original sleeve grille. I can do whatever i want behind the grille and...
  4. HVAC
    Hi everyone, I am looking for good advise on how to disable a PTAC unit fan. I live in an apartment with two PTAC units, which have extremely loud fans. It always drives me crazy in the winter time, with the units turned on it's almost impossible to watch TV or have a conversation. But it's a...
  5. HVAC
    Looking for some advice on selecting a wireless thermostat for my PTAC unit. It has a wiring harness for a thermostat, so no concerns there. The problem is that my unit has two fan speeds, and almost every wireless thermostat appears to support only one fan speed. The PTAC unit has two fan...
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