NM MM-3 Heat, Vent, and Air Conditioning New Mexico’s MM-3 exam assumes you’ve worked hands-on with refrigerant recovery systems, ductwork installation, and thermostat calibration. You’ll navigate complex questions on psychrometric charts, pressure-enthalpy diagrams, and split-system diagnostics that presume foundational knowledge of electrical circuits powering HVAC equipment. Success demands genuine field experience alongside technical study materials.
| Exam Name | NM MM-3 Heat, Vent, and Air Conditioning |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |


