Heating, Air Conditioning, Ventilation and Refrigeration Maintenance Technology/Technician (HAC, HACR, HVAC, HVACR) at Tennessee College of Applied Technology-Knoxville
Undergraduate Certificate or Diploma
tcatknoxville.eduAnalysis
First-year earnings of $39,230 put this program above both the Tennessee median ($34,315) and the national benchmark ($35,749) for HVAC certificates. What makes this particularly promising is the estimated debt—roughly $9,300 based on similar certificate programs at Tennessee's applied technology colleges. That's about 30% less than the state median debt for HVAC training and translates to a manageable debt-to-earnings ratio of 0.24. For a nine-month technical certificate, these numbers suggest graduates can start working quickly without being buried in payments.
The significant concern here is the earnings trajectory: fourth-year earnings drop to $26,045, a 34% decline that's hard to explain through normal labor market patterns. This could reflect data collection issues (students working part-time or between jobs when surveyed), graduates shifting to adjacent careers, or other measurement quirks that plague small sample sizes. While the first-year number aligns well with what peer programs across Tennessee report, this four-year figure should be treated with skepticism.
For parents, the practical takeaway is straightforward: the initial investment appears sound based on comparable programs—low debt, decent starting wages, and a technical skill set with consistent demand in East Tennessee's growing market. However, the unusual earnings drop underscores why these estimated figures can't tell the complete story. Before committing, talk to the school's placement office about where recent graduates actually work and what career progression looks like beyond that first year.
Where Tennessee College of Applied Technology-Knoxville Stands
Earnings vs. debt across all heating, air conditioning, ventilation and refrigeration maintenance technology/technician (hac, hacr, hvac, hvacr) certificate's programs nationally
Earnings Distribution
How Tennessee College of Applied Technology-Knoxville graduates compare to all programs nationally
Earnings Over Time
How earnings evolve from 1 year to 4 years after graduation
| School | 1 Year | 4 Years | Growth |
|---|---|---|---|
| Tennessee College of Applied Technology-Knoxville | $39,230 | $26,045 | -34% |
| Tennessee College of Applied Technology Nashville | $34,315 | $46,697 | +36% |
| Tennessee College of Applied Technology-Morristown | $23,325 | $41,714 | +79% |
| Tennessee College of Applied Technology-Dickson | $38,589 | $41,006 | +6% |
| Tennessee College of Applied Technology-Upper Cumberland | $28,029 | $40,574 | +45% |
Compare to Similar Programs in Tennessee
Heating, Air Conditioning, Ventilation and Refrigeration Maintenance Technology/Technician (HAC, HACR, HVAC, HVACR) certificate's programs at peer institutions in Tennessee (23 total in state)
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| School | In-State Tuition | Earnings (1yr) | Earnings (4yr) | Median Debt* | Debt/Earnings |
|---|---|---|---|---|---|
| — | $39,230 | $26,045 | $9,298* | — | |
| $4,550 | $40,038 | $36,911 | $5,500* | 0.14 | |
| — | $38,589 | $41,006 | —* | — | |
| — | $38,043 | $39,791 | $12,139* | 0.32 | |
| $14,644 | $37,139 | $38,752 | $13,000* | 0.35 | |
| $15,237 | $36,485 | $38,389 | $13,000* | 0.36 | |
| National Median | — | $35,749 | — | $10,223* | 0.29 |
Career Paths
Occupations commonly associated with heating, air conditioning, ventilation and refrigeration maintenance technology/technician (hac, hacr, hvac, hvacr) graduates
About This Data
Source: U.S. Department of Education College Scorecard (October 2025 release)
Population: Graduates who received federal financial aid (Title IV grants or loans). At Tennessee College of Applied Technology-Knoxville, approximately 30% of students receive Pell grants. Students who did not receive federal aid are not included in these figures.
Earnings: Median earnings from IRS W-2 data for graduates who are employed and not enrolled in further education, measured 1 year after completion. Earnings are pre-tax and include wages, salaries, and self-employment income.
Debt: Median cumulative federal loan debt at graduation. Does not include private loans or Parent PLUS loans borrowed on behalf of students.