Cooling Tower Technician

Also called: Cooling Tower Repair Technician, Cooling Tower Millwright

Repairs and rebuilds the large cooling towers on top of hospitals, data centers and power plants that dump building heat into the air.

A day in the life

You climb inside a dripping cooling tower on a hospital roof to replace worn fill and a cracked fan blade. Later you balance the giant fan, check the gearbox oil, and test water flow so the chillers below stay cool.

Pay over a career

Starting
$42k
Typical
$60k
High
$85k

Estimated; travel and overtime are common.

Approximate: anchored on Bureau of Labor Statistics data for a broader job group.

Training

High school diploma, about 1 year after high school. High school plus on-the-job training; millwright or HVAC skills help.

Ways in: On-the-job training, Apprenticeship. Training cost: Get paid while you train.

Majors to look at: HVAC-R Technology, Industrial Maintenance.

Outlook

Growing faster than average. Data center growth adds many large cooling towers.

Will it last? Our AI estimate

Low risk for 10 years. Sensors predict failures, but rebuilding towers on rooftops stays hands-on.

Start now, in high school

Classes: Shop or construction tech, Physics, Welding.

Official data: O*NET occupation 49-9021.

More HVAC & Refrigeration careers

Career Universe is an early version. Pay, training and AI-risk figures are estimates to start your own research, not verified facts. The research was written with AI research assistants, checked by validation scripts and spot-checked by hand. Check anything important with schools, employers and official sources. How the numbers work.