Examen
HVAC NATE Heat Pump with 100% verified correct answers
- Grado
- Institución
On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? 6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? Prevent Oxidation The water that results from a defrost cycle of an...
[Mostrar más]