Commercial HVAC Technician — On-Site & Rooftop Service

Lennox; Maryland Heights (MO); On-site; USD 39,000 - 77,000; Full time

Benefits offered by this job

Company vehicle

Phone

PPE and uniforms provided

Overtime available

Weekly payroll

Job summary

Lennox National Account Services (NAS) is seeking a Commercial HVAC Technician to support installation, maintenance and service for commercial customers. You will perform preventative maintenance, diagnose issues, and coordinate with senior techs. The role emphasizes safety, teamwork and reliable service delivery across multiple sites.

Eligible candidates have 2–6 years of hands-on HVAC experience, EPA Type I/II or Universal certification, and a valid driver’s license. NATE is a plus.

Qualifications

• High School diploma or GED equivalent
• 2 to 6 years hands on Commercial HVAC Experience
• EPA Certification- Type I & Type II or Universal Required
• Valid Driver’s License and acceptable driving record
• Technical aptitude to perform maintenance, service, and troubleshoot equipment
• Excellent Customer Service Skills
• Good Electrical and Mechanical Diagnostic Skills
• Ability to complete repairs and required paperwork
• Ability to work independently and self-schedule
• Self-motivated to complete assigned tasks within time constraints
• Driven to succeed and able to work with minimum supervision
• NATE certification a plus
• Availability for weekend and night work occasionally.
• Travel may be required occasionally.

Responsibilities

• Perform on-site preventative maintenance, routine repair and calibration after installation.
• Handle basic, non-complex products and/or problems, referring more complex problems to higher-level technicians.
• Uses experience and technical skills with preventive maintenance and system operations to determine service requirements.
• Advises manager of preventive maintenance inspections performed and corrective actions to be taken.
• Works in a team-based environment to share information and workload while ensuring customer satisfaction.
• Must work in a safe manner on a daily basis and ensure that all safety measures are taken at all times.
• Performs other duties as assigned.
• Flexibility to work overtime and weekends, as required.

Skills

HVAC experience

Customer service

Mechanical diagnostics

Electrical diagnostics

Self-scheduling

Safety compliance

Teamwork

Problem solving

NATE certification

Education

High School Diploma or GED

EPA Certification Type I & Type II or Universal

Tools

NATE integration tools

Job description

Lennox National Account Services (NAS) is seeking a Commercial HVAC Technician to support installation, maintenance and service for commercial customers. You will perform preventative maintenance, diagnose issues, and coordinate with senior techs. The role emphasizes safety, teamwork and reliable service delivery across multiple sites.

Eligible candidates have 2–6 years of hands-on HVAC experience, EPA Type I/II or Universal certification, and a valid driver’s license. NATE is a plus.