HVAC Service Technician

Coulter Services; San Diego (CA); On-site; USD 65,000 - 85,000; Full time

Job summary

Coulter Services in San Diego, CA, is seeking an experienced HVAC technician to provide field service for residential and light commercial systems. You will diagnose issues, perform repairs, and conduct regular maintenance to ensure safe, reliable comfort for customers.

You will explain findings clearly, discuss recommended solutions, and educate customers on available options. The role requires safe work practices, adherence to code requirements, and strong communication skills to support a

Qualifications

• HVAC technician with strong diagnostic skills.
• Knowledge of residential and light commercial heating/cooling systems.
• Ability to work safely and adhere to code requirements.
• Strong communication and customer-service mindset.

Responsibilities

• Diagnose, troubleshoot, repair, and maintain HVAC systems.
• Perform tune-ups and preventive maintenance.
• Replace and service components.
• Follow safety procedures and code requirements.
• Use mobile dispatch/technology tools to manage service tasks.
• Provide clear, professional customer communication and recommendations.

Skills

Diagnostic skills

Residential and light commercial HVAC

Safety and code compliance

Customer communication

Job description

Provide field service for residential and light commercial heating and cooling systems. Diagnose problems, repair faults, and perform routine maintenance to ensure safe, reliable comfort. Conduct troubleshooting, system tune-ups, and replace components as needed while strictly following safety standards and applicable code requirements.

Communicate with customers in a customer-focused, safety-first culture—clearly explain findings, recommend solutions, and educate customers on available options.

Key Duties

• Diagnose, troubleshoot, repair, and maintain HVAC systems
• Perform tune-ups and preventive maintenance
• Replace and service components
• Follow all safety procedures and code/industry requirements
• Use mobile dispatch/technology tools to manage service tasks
• Provide clear, professional customer communication and recommendations

Qualifications

• Experienced HVAC technician with strong diagnostic skills
• Knowledge of residential and light commercial heating/cooling systems
• Ability to work safely and adhere to code requirements
• Strong communication skills and customer service mindset