(NATE) Certified Heat Pump Installer (CHPI) NATE’s CHPI exam splits into core knowledge and practical troubleshooting sections, testing everything from refrigerant charge calculations to airflow diagnostics across residential and light commercial systems. You’ll face multiple-choice questions alongside scenario-based problems that mirror real job site decisions, ensuring you can handle both theory and hands-on application.
| Exam Name | (NATE) Certified Heat Pump Installer |
| Exam Code | CHPI |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
