Date | Rev | Topic |
---|---|---|
May 2021 | 1 | The art of system troubleshooting |
Apr 2021 | 1 | Do you know the R-410A replacement refrigerants? |
Jan 2021 | 0 | DOE 2023 SEER Standard |
Feb 2021 | 1 | DOE 2020 AWEF Standard |
Oct 2021 | 2 | Ideal gas law primer |
Jul 2022 | 0 | The P-H diagram |
Apr 2022 | 0 | Psychrometrics primer |
Jan 2022 | 2 | R-134a, R-404A and R-507 replacement refrigerants |
Feb 2021 | 1 | Refrigerant line sizing |
Jul 2022 | 1 | Thermodynamics for the HVACR technician |
Nov 2021 | 1 | Understanding the TEV (TXV) |
Jul 2021 | 2 | WICF heat load calculations |