patrickpeterson@zenhvac.cJul 27, 2020Low Suction Pressure Cheat SheetLow suction pressure is high on the top ten list of air conditioning issues that technicians run across.
patrickpeterson@zenhvac.cJul 26, 2020Why does the (expletive Deleted) transformer fuse keep popping?!Troubleshooting 24vac fuse issues, or..."Why does the (expletive Deleted) transformer fuse keep popping?"
patrickpeterson@zenhvac.cJun 9, 2020Zen HVAC YouTube Channel Milestone! As of June 8th 2020 our YouTube channel has 1,730 subscribers and has logged 89,157 views!!! And guess what! We owe it all to you, our...
patrickpeterson@zenhvac.cDec 15, 2019 Plenum ProblemsPoor plenums can ruin an otherwise great duct system and cause many system issues
patrickpeterson@zenhvac.cNov 11, 2019 Superheat and Subcooling The Ying and Yang of Air ConditioningUnfortunately, most technicians have a fascination with superheat and don’t give a moment’s thought to superheats cousin, subcooling.
patrickpeterson@zenhvac.cAug 23, 2019New Zen video! How to measure 0-10 volt DC signals in HVAC controls systems
patrickpeterson@zenhvac.cAug 19, 2019It's not the heat, it's the humidity...There are six primary causes of high space humidity.
patrickpeterson@zenhvac.cAug 19, 20199 years and 3 sites later...Yup, Zen HVAC is changing with the times; a new look and new media, but the same great content!
patrickpeterson@zenhvac.cJul 27, 2020Low Suction Pressure Cheat SheetLow suction pressure is high on the top ten list of air conditioning issues that technicians run across.
patrickpeterson@zenhvac.cJul 26, 2020Why does the (expletive Deleted) transformer fuse keep popping?!Troubleshooting 24vac fuse issues, or..."Why does the (expletive Deleted) transformer fuse keep popping?"