HVAC Service Technician

Coulter Services; Itasca (IL); On-site; USD 30,000 - 47,000; Full time

Job summary

Coulter Services in Itasca, IL is seeking an HVAC Residential Service Technician to diagnose, repair, and maintain home heating and cooling systems. You will work in customers' homes, identifying issues and delivering efficient solutions.

Ideal candidates have strong diagnostic and repair skills, a safety-first mindset, and good communication to explain repairs and energy-saving options to customers. This field-based role requires professionalism and independence.

Qualifications

• Strong HVAC diagnostic and repair skills for residential systems.
• Knowledge of heating and cooling system maintenance and best practices.
• Commitment to a safety-first work culture.
• Good communication and customer service skills.
• Ability to represent the organization professionally while working independently.

Responsibilities

• Troubleshoot and service furnaces, air conditioners, and heat pumps.
• Perform preventative maintenance to support safe, efficient operation.
• Diagnose issues, complete repairs, and verify system performance.
• Recommend solutions that prioritize safety, comfort, and energy efficiency.
• Provide professional, customer-focused service in a field-based role.

Skills

HVAC diagnostics

HVAC repair

Safety culture

Customer service

Independent work

Job description

HVAC Residential Service Tech to diagnose, repair, and maintain heating and cooling systems in customers’ homes.

Key Duties

• Troubleshoot and service furnaces, air conditioners, and heat pumps
• Perform preventative maintenance to support safe, efficient operation
• Diagnose issues, complete repairs, and verify system performance
• Recommend solutions that prioritize safety, comfort, and energy efficiency
• Provide professional, customer-focused service in a field-based role

Qualifications & Skills

• Strong HVAC diagnostic and repair skills for residential systems
• Knowledge of heating and cooling system maintenance and best practices
• Commitment to a safety-first work culture
• Good communication and customer service skills
• Ability to represent the organization professionally while working independently