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Control and Valve Installers and Repairers, Except Mechanical Door vs Security and Fire Alarm Systems Installers: what changes?

Consider Control and Valve Installers and Repairers, Except Mechanical Door if you want to install, repair, and maintain mechanical regulating and controlling devices, such as electric meters, gas regulators, thermostats, safety and flow valves, and other mechanical governors. Consider Security and Fire Alarm Systems Installers if you would rather install, program, maintain, and repair security and fire alarm wiring and equipment. Both list high school diploma or equivalent; compare training and prior experience separately.

Try this next: Compare three local entry-level postings for Control and Valve Installers and Repairers, Except Mechanical Door and Security and Fire Alarm Systems Installers. 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.

Control and Valve Installers and Repairers, Except Mechanical Door

National median pay (2025)
$74,340
Route into the job
High school diploma or equivalent; 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
No prior related occupation is typically required; employer requirements vary.
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
Record maintenance information, including test results, material usage, and repairs made.
Annual openings (2025–2035)
3,600
Know before you choose

Hands-on manipulation of tools, controls, or objects occupies a meaningful part of the workday.

See the full Control and Valve Installers and Repairers, Except Mechanical Door brief

Security and Fire Alarm Systems Installers

National median pay (2025)
$60,070
Route into the job
High school diploma or equivalent; 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
No prior related occupation is typically required; employer requirements vary.
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
Install, maintain, or repair security systems, alarm devices, or related equipment, following blueprints of electrical layouts and building plans.
Annual openings (2025–2035)
8,500
Know before you choose

Some core tasks take place on ladders, scaffolds, roofs, or other elevated work areas.

See the full Security and Fire Alarm Systems Installers brief
See scores, detailed data, and how the comparison works

How the national numbers differ

1

Security and Fire Alarm Systems Installers has the edge on annual openings

Security and Fire Alarm Systems Installers is at 8,500 annual openings, compared with 3,600 annual openings for Control and Valve Installers and Repairers, Except Mechanical Door.

2

Control and Valve Installers and Repairers, Except Mechanical Door has the edge on median pay

Control and Valve Installers and Repairers, Except Mechanical Door is at $74,340, compared with $60,070 for Security and Fire Alarm Systems Installers.

3

Security and Fire Alarm Systems Installers has the edge on projected growth

Security and Fire Alarm Systems Installers is at 6.8% projected growth, compared with 4.3% projected growth for Control and Valve Installers and Repairers, Except Mechanical Door.

56/ 100

Control and Valve Installers and Repairers, Except Mechanical Door

vs
61.2/ 100

Security and Fire Alarm Systems Installers

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

Control and Valve Installers and Repairers, Except Mechanical Door vs Security and Fire Alarm Systems Installers

DimensionControl and Valve Installers and Repairers, Except Mechanical DoorSecurity and Fire Alarm Systems Installers
Median pay (2025)$74,340$60,070
Pay percentile64 percentile47.9 percentile
Projected growth (2025–2035)4.3%6.8%
Annual openings (2025–2035)3,6008,500
2025 employment50,40086,300
How you qualifyHigh school diploma or equivalent; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensingHigh school diploma or equivalent; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing
O*NET preparation groupJob Zone 3Job Zone 3
Related work experienceNo prior related occupation is typically required; employer requirements vary.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 one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing.

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