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Electrical and Electronics Repairers, Powerhouse, Substation, and Relay vs HVAC Technician: what changes?

Consider Electrical and Electronics Repairers, Powerhouse, Substation, and Relay if you want to inspect, test, repair, or maintain electrical equipment in generating stations, substations, and in-service relays. Consider HVAC Technician if you would rather install or repair heating, central air conditioning, HVAC, or refrigeration systems, including oil burners, hot-air furnaces, and heating stoves. Both list postsecondary nondegree award; compare training and prior experience separately. Prior experience in a related occupation is typically needed for Electrical and Electronics Repairers, Powerhouse, Substation, and Relay (less than 5 years).

Try this next: Compare three local entry-level postings for Electrical and Electronics Repairers, Powerhouse, Substation, and Relay and HVAC Technician. List the duties, credentials, prior experience, and paid training each employer actually asks for. Try a supervised class or sample project from each field before choosing a program.

BLS 2025 wages and 2025–2035 projections. National medians are not starting offers. Occupation size is not a count of vacancies. View the BLS data.

Compare the practical differences
What this means in practice

The facts most likely to affect your decision

Start with earnings, the route into the job, training, available openings, and a day-to-day reality.

Electrical and Electronics Repairers, Powerhouse, Substation, and Relay

National median pay (2025)
$103,020
Route into the job
Postsecondary nondegree award; Prior related experience: less than 5 years; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing
Prior related experience
Prior related experience: less than 5 years.
Training and licensing
More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing.
Work to investigate
Inspect and test equipment and circuits to identify malfunctions or defects, using wiring diagrams and testing devices such as ohmmeters, voltmeters, or ammeters.
Annual openings (2025–2035)
1,800
Know before you choose

BLS lists less than 5 years of related experience. This is normally reached through feeder roles, not directly from school.

See the full Electrical and Electronics Repairers, Powerhouse, Substation, and Relay brief

HVAC Technician

National median pay (2025)
$61,010
Route into the job
Common school programs last six months to two years, followed by substantial workplace training. Some employers hire high-school graduates; ask about paid entry routes and required certifications.
Prior related experience
No prior related occupation is typically required; employer requirements vary.
Training and licensing
More than 12 months of on-the-job training, in addition to any qualifying education or licensing.
Physical work
Awkward spaces, equipment handling, outdoor temperatures, and buildings without working heating or cooling.
Schedule and hours
Emergency calls and seasonal heating or cooling peaks can bring irregular hours and overtime.
Annual openings (2025–2035)
40,600
Know before you choose

Course completion does not mean full workplace competency. Compare a school's advertised duration with an employer's training expectations.

BLS: entry routes, workplace, and schedules · Reviewed September 6, 2026. BLS 2025 wages and 2025–2035 projections.

See the full HVAC Technician brief
See scores, detailed data, and how the comparison works

How the national numbers differ

1

HVAC Technician has the edge on annual openings

HVAC Technician is at 40,600 annual openings, compared with 1,800 annual openings for Electrical and Electronics Repairers, Powerhouse, Substation, and Relay.

2

Electrical and Electronics Repairers, Powerhouse, Substation, and Relay has the edge on median pay

Electrical and Electronics Repairers, Powerhouse, Substation, and Relay is at $103,020, compared with $61,010 for HVAC Technician.

3

HVAC Technician has the edge on projected growth

HVAC Technician is at 10.9% projected growth, compared with 9.7% projected growth for Electrical and Electronics Repairers, Powerhouse, Substation, and Relay.

64.8/ 100

Electrical and Electronics Repairers, Powerhouse, Substation, and Relay

vs
71.2/ 100

HVAC Technician

Each available metric is ranked from 0 to 100 against the careers on ChooseField. The weighted average uses this profile: pay 30%, growth 25%, openings 30%, preparation level 15%. Missing values are not scored as zero; their weights are redistributed across available metrics. Occupation size has zero weight: employment is not accessible vacancies. Preparation categories do not measure admission difficulty or years without earnings. The score summarizes national measures; local opportunities and personal fit still need separate consideration.

Detailed evidence

Electrical and Electronics Repairers, Powerhouse, Substation, and Relay vs HVAC Technician

DimensionElectrical and Electronics Repairers, Powerhouse, Substation, and RelayHVAC Technician
Median pay (2025)$103,020$61,010
Pay percentile84.8 percentile49.6 percentile
Projected growth (2025–2035)9.7%10.9%
Annual openings (2025–2035)1,80040,600
2025 employment20,900440,900
How you qualifyPostsecondary nondegree award; Prior related experience: less than 5 years; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensingCommon school programs last six months to two years, followed by substantial workplace training. Some employers hire high-school graduates; ask about paid entry routes and required certifications.
O*NET preparation groupJob Zone 3Job Zone 3
Related work experiencePrior related experience: less than 5 years.No prior related occupation is typically required; employer requirements vary.
On-the-job trainingMore than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing.More than 12 months of on-the-job training, in addition to any qualifying education or licensing.
SchedulesVaries by employer and setting; ask about shifts, overtime, on-call work, and predictable hours.Emergency calls and seasonal heating or cooling peaks can bring irregular hours and overtime.
Physical workUnknown: review standing, lifting, repetitive movement, and posture with a practitioner. No overall physical-demand rating is assigned.Awkward spaces, equipment handling, outdoor temperatures, and buildings without working heating or cooling.

The table reports national benchmarks and reviewed work descriptions. It does not rate personal suitability, job security, or physical safety.