Commercial HVAC Technician: RTUs, BAS & On-Call Expert

Total Comfort Group; Washington (District of Columbia); On-site; USD 41,000 - 69,000; Full time

Benefits offered by this job

Company vehicle

Health insurance

Dental insurance

Vision insurance

401(k) with match

Paid time off

Paid holidays

Fuel card

Uniforms

Technical training

Job summary

Total Comfort Group is seeking an experienced Commercial HVAC Service Technician to diagnose, service, maintain, and repair commercial HVAC equipment at customer locations across the MD/DC/VA area.

The role requires strong problem solving, safety focus, and the ability to build lasting customer relationships while delivering high‑quality service and on‑time reporting. We offer competitive pay, overtime, a company vehicle, and comprehensive benefits.

Qualifications

• 3+ years of commercial HVAC service experience
• EPA Universal Certification required
• Valid driver's license with a clean driving record
• Strong electrical and mechanical troubleshooting skills
• Experience with RTUs, split systems, package units, heat pumps, air handlers, and ventilation equipment

Responsibilities

• Diagnose, troubleshoot, repair, and maintain commercial HVAC systems and equipment.
• Perform scheduled preventive maintenance, inspections, and system evaluations.
• Service rooftop units (RTUs), split systems, package units, heat pumps, air handlers, exhaust systems, make‑up air units, and related equipment.
• Troubleshoot electrical, mechanical, refrigerant, airflow, controls, and building automation issues.
• Read and interpret blueprints, wiring diagrams, schematics, and technical documentation.
• Perform equipment startups, testing, commissioning, and operational verification.
• Communicate repair recommendations, deficiencies, and maintenance needs to customers and management.
• Complete service reports, work orders, and documentation accurately and on time.
• Maintain compliance with company safety policies, OSHA regulations, and industry best practices.
• Participate in an on‑call rotation as required.

Skills

HVAC troubleshooting

Electrical troubleshooting

Mechanical troubleshooting

BAS / DDC controls

Customer service

Multi-site experience

Education

EPA Universal Certification

Job description

Total Comfort Group is seeking an experienced Commercial HVAC Service Technician to diagnose, service, maintain, and repair commercial HVAC equipment at customer locations across the MD/DC/VA area.

The role requires strong problem solving, safety focus, and the ability to build lasting customer relationships while delivering high‑quality service and on‑time reporting. We offer competitive pay, overtime, a company vehicle, and comprehensive benefits.