Commercial HVAC Service Technician

Cortez Heating and Air Conditioning; Miami (FL); On-site; USD 60,000 - 84,000; Full time

Benefits offered by this job

Sign-on Bonus

Overtime + Travel Pay

Medical / Dental / Vision

401(K) with 4% Employer Match

PTO + Paid Holidays

Referral Bonuses

Direct Deposit / Payroll Savings Plan

Company vehicle, gas card, cell phone,

Job summary

Cortez Heating & Air is seeking a Commercial HVAC Service Technician to diagnose, repair, and maintain heating, cooling, and refrigeration systems for our commercial customers. You will ensure safe, efficient operation and provide top-tier service.

The role requires 5–10 years of experience, EPA 608 certification, and ability to read wiring diagrams; we offer benefits, overtime, and a company vehicle. Join a team that values expertise and accountability while working on challenging commercial

Qualifications

• Commercial HVAC service experience required (5–10 years).
• EPA 608 Universal Certification required.
• Ability to read and interpret wiring diagrams and schematics.
• Clean driving record and valid license.

Responsibilities

• Diagnose and repair commercial HVAC systems including RTUs, VRF/VRV, and boilers.
• Perform preventive maintenance and respond to emergency service calls.
• Document work with digital tickets and accurate labor hours.
• Troubleshoot DDC/BAS controls and read wiring diagrams.
• Ensure EPA compliance and safety standards.

Skills

HVAC service experience

Wiring diagrams interpretation

Chillers & boilers experience

Trane/Johnson Controls/Honeywell

Education

EPA 608 Universal Certification

OSHA 10 or OSHA 30 Certification

NATE/RSES/OEM trainings

Valid driver’s license

Tools

Trane/Johnson Controls/Honeywell systems experience

Job description

About Cortez Heating & Air

Since 1964 Cortez Heating & Air is a leading commercial HVAC service provider across the state of Florida. Headquartered in Bradenton, Florida, we specialize in the installation, maintenance, and optimization of complex mechanical systems across industrial, institutional, and multi-site environments. Our expertise spans a wide range of equipment, including large-tonnage rooftop units, split systems, VRF/VRV technology, chillers, boilers, ventilation systems, building automation controls, and energy-management solutions. We partner with facility managers, general contractors, and commercial clients to deliver reliable system performance, minimize downtime, and ensure compliance with industry standards, including ASHRAE, OSHA, EPA Section 608, and manufacturer specifications. Our service approach prioritizes accurate diagnostics, root-cause analysis, and long-term operational efficiency.

We cultivate a professional environment where technicians can refine their skills through ongoing training, work on challenging commercial projects, and advance within a company that values expertise, accountability, and high-quality workmanship. As we continue to expand our commercial portfolio, we’re looking for technicians who excel in complex mechanical environments and take pride in delivering best-in‑class service.

Overview

The Commercial HVAC Service Technician is responsible for diagnosing, repairing, and maintaining heating, cooling, and refrigeration systems for our commercial customers. This role ensures all systems operate safely, efficiently, and reliably while providing exceptional service to customers. The technician is accountable for performing preventive maintenance, handling emergency service calls, accurately documenting work, and adhering to all safety, code, and company standards. Success in this position requires technical expertise, problem-solving skills, and a commitment to delivering high-quality, dependable HVAC solutions.

Responsibilities

• Diagnose mechanical, electrical, and refrigeration issues on commercial systems including RTUs, split systems, heat pumps, VRF/VRV systems, air handlers, and exhaust systems
• Inspect, troubleshoot, and repair components such as compressors, motors, fans, TXVs, belts, bearings, contactors, sensors, and control boards
• Utilize diagnostic tools [meters, gauges, leak detectors, combustion analyzers] to pinpoint system failures
• Perform routine maintenance on HVAC equipment, including filter changes, coil cleaning, lubrication, belt replacement, and refrigerant checks
• Document equipment condition and recommend corrective action to reduce downtime and extend equipment life
• Service and repair walk-ins, reach-ins, ice machines, and refrigeration systems
• Identify leaks, recover/recharge refrigerants, and ensure compliance with EPA regulations
• Work with DDC and BAS systems [e.g., Trane, Johnson Controls, Honeywell] to adjust setpoints, troubleshoot alarms, and verify control sequences
• Read and interpret wiring diagrams, schematics, and blueprints
• Complete digital service tickets with accurate notes, parts used, and labor hours
• Communicate findings and recommended repairs to customers clearly and professionally
• Provide exceptional service to build strong customer relationships
• Follow OSHA, EPA, and company safety standards
• Maintain tools, equipment, and company vehicle in clean, safe working condition
• Ensure all refrigerant handling complies with EPA 608 regulations

Qualifications

• 5 -10 years of commercial HVAC service experience
• EPA 608 Universal Certification
• OSHA 10 or OSHA 30 Certification [preferred]
• Certifications such as NATE, RSES, or OEM trainings [Carrier, Trane, Lennox, Daikin a plus]
• Familiarity with building codes, HVAC equipment manufacturers, and industry standards
• Experience with chillers, boilers, cooling towers, and VAV systems
• Ability to read and interpret wiring diagrams, schematics, and technical manuals
• Understanding of brazing, soldering, vacuum pulls, leak detection, and electrical diagnostics
• Valid driver’s license and meet company’s MVR standards

What do we offer

In exchange for your expertise, Cortez Heating & Air offers an excellent employee benefit package including:

• Sign-on Bonus [up to $5,000, DOE]
• Overtime + Travel Pay
• Performance-Based Incentives + Repair Spiffs
• Medical / Dental / Vision
• 401(K) with 4% Employer Match
• PTO [up to 3 weeks] + Paid Holidays
• Referral Bonuses
• Direct Deposit / Payroll Savings Plan
• Company vehicle, gas card, cell phone, and laptop/iPad
• Annual Tool Allowance

To be eligible for the top end of the pay range, candidates must have 10 years of Commercial experience

All resumes are held in confidence. Only candidates whose profiles closely match requirements will be contacted during this search.

Cortez Heating & Air does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Cortez Heating & Air and will not be obligated to pay a placement fee.

Cortez Heating & Air is an Equal Opportunity Employer committed to creating an inclusive workplace. We welcome applicants of all backgrounds and do not discriminate based on race, color, religion, gender, gender identity or expression, sexual orientation, national origin, disability, age, or veteran status.

Hourly Pay Range:

Min: $30.00 / Max: $40.00

Hourly Pay Range

$30—$40 USD