Defrosting Thermostats: Learning & Understanding Heat Pumps
We have multiple articles about the defrost boards for residential and commercial units on our website and each has addressed…
Author: Sergio Nieto
Technical Services Manager North Georgia
Condensation From a High Efficiency Furnace
High efficiency furnaces, also known as 90% furnaces or condensing furnaces, use two heat exchangers to remove more heat from…
Evaporator Coil Corrosion: Why Do Some Corrode Faster Than Others?
Indoor coil corrosion followed by leak failure has been an issue in the HVAC industry for a long time. Although…
Vacuum Pump Performance
Most technicians are aware of the importance of changing the oil in your vacuum pump regularly. However, if you aren’t,…
Tech Mate Pro: Fast, Accurate ECM Testing
Working on any system that has an Electronically Commutated Motor (ECM) is always a challenge. This type of motor receives…
Understanding Furnace Fault Codes 13 and 31
With the implementation of near-field communication boards (NFC) installed in certain products offered by Mingledorff’s, the use of apps is…