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Latest Posts See all new posts
  1. Hi everyone, I just moved into a house that has a split system heat pump, and I was hoping to learn if any of the wifi thermostats on the market today will support my setup. I already tried a Sensi thermostat and realized I read the wires incorrectly. I was reading the top line for a...
      6 replies   78 views
  2. I think the term is "short cycling". You might remember my other thread: https://www.hvacsite.com/threads/trane-condenser-has-bad-compressor-need-new-compressor-or-condenser-trying-to-decide.6039/ My outside Trane unit was replaced but the inside unit was not. The inside unit info: There was a...
      7 replies   68 views
  3. I have a zoned system that has been working well for the past 20+ years with the exception of a temperature overshoot in the smallest zone. (Unfortunately this is single stage heat and cool system so it's all or nothing.) My question is, are there any "learning" thermostats on the market that...
      2 replies   87 views
  4. Hi there, I'm getting quotes for an HVAC replacement and different vendors tell me different things about the return grille sizing, so I'm looking for expert guidance. Context: house from 1959, 2800sqf, central HVAC, old 5 ton unit. There is a single return 24x18 grille, vertical at the bottom...
      3 replies   118 views
  5. Pipefitter here. Installation guy. Don't do much service or startups. Res humidifier faulting. Need guidance. I have 3 continuous blinking amber lights. Attached are the troubleshooting tables. Where do I begin to measure for fails?
      18 replies   157 views
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