Boiler and Chiller Service Technician

Boiler and Chiller Service Technician

TNT Heating and Air

Pay: $40-$45/hour, based on experience

TNT Heating and Air is hiring an experienced Boiler and Chiller Service Technician to support our commercial HVAC customers.

This role is focused on servicing and troubleshooting water-cooled chillers, closed-loop boilers, hydronic systems, pumps, controls, and related commercial equipment. We are looking for a technician who can work independently, diagnose complex issues, and provide reliable service and preventative maintenance.

• Service, repair, and maintain water-cooled chillers and closed-loop boiler systems
• Perform preventative maintenance and equipment inspections
• Troubleshoot refrigeration, mechanical, electrical, and control issues
• Service pumps, valves, piping, cooling towers, and hydronic components
• Diagnose compressors, motors, relays, sensors, safeties, and controls
• Read wiring diagrams, schematics, and equipment documentation
• Evaluate equipment condition and make repair or replacement recommendations
• Document service findings and communicate clearly with customers and the service team
• Follow company safety standards and manufacturer requirements

• 3+ years of commercial chiller and/or boiler experience preferred
• Hands-on experience with water-cooled chillers
• Experience with closed-loop boilers and hydronic heating systems
• Strong commercial HVAC diagnostic and troubleshooting skills
• Experience with pumps, cooling towers, controls, and refrigeration systems
• Ability to read wiring diagrams and blueprints
• Valid driver's license and acceptable driving record
• EPA Universal Certification required

Experience with Trane, Carrier, York, or Daikin chillers is highly desirable.

• Factory chiller training
• Chiller rebuild or overhaul experience
• Commercial boiler and combustion service
• Building automation or controls
• Large-tonnage commercial HVAC systems
• NATE or manufacturer certifications

$40-$45/hour

• 100% employer-paid medical, dental, vision, and life insurance
• Roth IRA with up to 3% company match
• Paid time off
• Company vehicle
• Company phone
• Tools and uniforms
• Performance incentives and bonuses
• Ongoing technical and manufacturer training
• Opportunities for NATE and advanced certifications

Join TNT Heating and Air and bring your commercial chiller and boiler expertise to a company that invests in its technicians and provides long‑term growth opportunities.

Candidates will be required to pass a background check and drug test upon being given a conditional offer of employment.