Lead Service Technician
@ Yellowstone LocalLead Service Technician
About the job
R. L. Lyon Inc. Heating & A.C. is a trusted HVAC provider serving Illinois since 1919. The Lead Service Technician role involves diagnosing, repairing, maintaining residential and commercial systems, supporting long-term customer relationships.
Requirements
- 2+ years HVAC service experience
- EPA certification
- A2L certification
- Troubleshooting HVAC systems
- Field diagnosis skills
Qualifications
- EPA certification required
- A2L certification required
- Able to manage calls independently
- Practical HVAC knowledge
- Strong customer communication
Full job description

Yellowstone Local is proud to represent R. L. Lyon Inc. Heating & A.C., an industry leader in heating and air conditioning services.
You know how to take control of an HVAC service call, find the real problem, and get it solved. Now bring that experience to a company that trusts skilled technicians to do the job right.
What's in it for You?
$25 - $35/hour, based on experience.
Hourly compensation with no commission-based pay.
100% company-paid employee health insurance.
Family health insurance coverage available at employee expense.
Monday - Friday, 8:00 AM - 4:30 PM schedule.
On-call rotation based on staffing.
Company truck and gas card provided after the initial familiarization period and once you're ready for independent field work.
Company credit card for authorized purchases.
Company cell phone available if needed.
Join a locally owned and operated HVAC company that has served Morris, Illinois and Grundy County since 1919.
Work across residential and light commercial heating and cooling systems.
Opportunity to grow into a key technical role as R. L. Lyon continues building its team.
Work locally throughout Morris, Grundy County, and surrounding communities.
Why You’ll Love It Here
You’ll have the opportunity to become a go-to technician within a company that values practical HVAC knowledge, independence, and accountability.
R. L. Lyon has spent generations earning customers' trust through honest recommendations, dependable service, and quality workmanship.
Experienced technicians are trusted to diagnose problems, make sound decisions, and take ownership of their work.
You’ll work with a growing HVAC team where your field experience can make an immediate impact.
Build toward greater responsibility while helping maintain the service standards that have kept customers coming back for generations.
Work for a company focused on long-term customer relationships rather than rushing through calls.
Your New Role
Serve as a Lead HVAC Service Technician based in Morris, IL, supporting customers throughout Grundy County and surrounding communities.
Diagnose, troubleshoot, service, maintain, and repair residential and light commercial HVAC systems.
Take ownership of HVAC service calls from initial diagnosis through resolution with minimal oversight.
Troubleshoot heating and air conditioning equipment, including furnaces and cooling systems.
Perform preventative HVAC maintenance and identify repair or replacement needs based on equipment condition.
Apply your field experience to challenging HVAC problems and determine practical, dependable solutions.
Communicate clearly with homeowners and commercial customers about system problems, repairs, and recommended solutions.
Help uphold R. L. Lyon's standards for quality workmanship, professionalism, honesty, and customer service.
Assist with HVAC installations as needed.
Support indoor air quality, ventilation, and related heating and cooling work as needed.
Serve as a dependable technical resource within the field team as you take on greater responsibility.
Hiring Expectations: Apply today, complete a quick phone screening, and get ready for an interview with our team to discuss your goals and experience.
2+ years of professional, hands-on HVAC service experience required; 5+ years preferred.
EPA certification required.
A2L certification required.
Demonstrated experience with preventative maintenance, diagnostics, troubleshooting, and repair of residential HVAC systems.
Ability to independently manage HVAC service calls from diagnosis through resolution with minimal oversight.
Strong hands-on knowledge of heating and air conditioning equipment, including furnaces and cooling systems.
Ability to diagnose complex HVAC issues and determine practical repair solutions in the field.
Ability to follow established company procedures while applying sound technical judgment.
Commercial HVAC service experience preferred, but not required.
HVAC installation experience preferred, but not required.
R. L. Lyon Inc. Heating & A.C. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment regardless of race, color, religion, gender, gender identity, sexual orientation, national origin, genetics, disability, age, or veteran status. #yellow
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