Salary guide, May 2025
Industrial Refrigeration (Ammonia) Technician pay in Riverside-San Bernardino-Ontario, CA
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The median annual wage for Heating, Air Conditioning, and Refrigeration Mechanics and Installers in Riverside-San Bernardino-Ontario, CA was $64,300 (U.S. Bureau of Labor Statistics, OEWS, May 2025). The middle half of workers earned between $51,970 and $78,320.
The Riverside-San Bernardino-Ontario, CA median is $3,290 above the national median of $61,010, both from BLS May 2025.
Broader occupation · SOC 49-9021 Heating, Air Conditioning, and Refrigeration Mechanics and Installers
The Industrial Refrigeration (Ammonia) Technician title maps to the published occupation. BLS does not separate this process, credential, shift or plant-specific title from other work in the occupation.
What should you know about riverside-San Bernardino-Ontario, CA?
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| $46,760 | $51,970 | $64,300 | $78,320 | $95,910 |
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| $22.48 | $24.99 | $30.92 | $37.65 | $46.11 |
BLS estimated 4,820 workers employed in this occupation in Riverside-San Bernardino-Ontario, CA. Location quotient: 1.07.
What should you know about united States?
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| $40,050 | $48,360 | $61,010 | $77,060 | $95,210 |
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| $19.25 | $23.25 | $29.33 | $37.05 | $45.78 |
What should you know about role pay against all occupations here?
The published Industrial Refrigeration (Ammonia) Technician median is $64,300. The all-occupations median in Riverside-San Bernardino-Ontario, CA is $48,400. Ratio: 1.33 (role median divided by all-occupations median, same units, BLS May 2025). Location quotient 1.07 measures how concentrated this occupation's employment is here against the nation. It is not a wage index.
What should you know about two BLS releases?
| Release period | 25th | Median | 75th |
|---|---|---|---|
| May 2024 | $50,950 | $63,540 | $82,680 |
| May 2025 | $51,970 | $64,300 | $78,320 |
These are two separate BLS estimates from different survey panels. The workers and employers behind them differ, so the gap is not like-for-like pay for the same workers and is not a growth rate. We show no percentage change.
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025. SOC 49-9021 Heating, Air Conditioning, and Refrigeration Mechanics and Installers, Riverside-San Bernardino-Ontario, CA. Official occupation data · Official area tables. Released 2026-05-15.
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025. SOC 49-9021 Heating, Air Conditioning, and Refrigeration Mechanics and Installers, U.S.. Official occupation data · Official area tables. Released 2026-05-15.
What should you know about nearby areas?
| Area | Median | 25th to 75th |
|---|---|---|
| San Diego-Chula Vista-Carlsbad, CA | $74,880 | $58,330 to $91,690 |
| El Centro, CA | $75,220 | $59,960 to $95,910 |
All roles in Riverside-San Bernardino-Ontario, CA · National page · Industrial Refrigeration (Ammonia) Technician ranked across metros