HVAC Service Technician (Fond du Lac)

Company Description J & H Controls, Inc. has been delivering smart building solutions for facility management and energy control since 1978. The company helps building operators and facility managers transform conventional facilities into intelligent, flexible environments with higher efficiency, lower operating costs, and improved returns. Their integrated systems support HVAC and lighting control and enable comprehensive monitoring and control of building operations. J & H Controls, Inc. is an authorized ABB solutions integrator, a certified Niagara solutions integrator, and is experienced with LEED-focused projects, reflecting a strong commitment to quality and sustainability.

Why Work with Us? At J & H Controls we don’t just fix heating and cooling systems—we build long-term relationships with our customers. We believe a well-supported technician delivers the best service, that is why we provide top-tier equipment, continuous paid training and a clear path for career growth. If you are looking for a stable, year-round role with a company that respects your time and skill, let’s talk.

What We Offer (Our Wage & Benefits Package):

• Pay Range: $34.89 – $44.30 per hour (Based on experience)
• Take-Home Vehicle: Fully equipped company truck, fuel card, and uniforms provided.
• Health & Wellness: Comprehensive medical insurance – HSA plan (dental and vision insurance are optional)
• Retirement Planning: 401(k) plan with a company match.
• Profit-sharing
• Time Off: Generous Paid Time Off (PTO) and paid holidays.
• Tools & Tech: Specialized tools and latest diagnostic equipment provided.
• Growth: Continuous, fully paid technical and leadership training.

What You Will Do (Key Responsibilities):

• Diagnose, troubleshoot, repair, and maintain commercial, institutional and industrial HVAC systems (rooftop units, chillers, air handling systems, ductless mini-splits, hot water heating systems, etc.).
• Perform preventative maintenance and system tune-ups to maximize energy efficiency.
• Perform equipment and system repairs.
• Perform equipment replacements.
• Maintain accurate records of service performed.
• Interact professionally with customers, explaining diagnostic findings.
• Keep the company service vehicle clean, safe, and properly stocked with inventory.

What We Look For (Requirements):

• Professional HVAC service experience.
• EPA Universal Certification (Type I & Type II required).
• Valid driver’s license with a clean driving record.
• Strong mechanical aptitude, troubleshooting skills, and comfort working with electrical schematics.
• A team player with excellent customer service skills and a high standard of integrity.

How to Apply:

Ready to take the next step in your HVAC career?

Apply Online: Visit our careers page at

Stop By: Drop off your resume to our office: 490 North Rolling Meadows Drive, North Fond du Lac, Wisconsin 54937.

J & H Controls, Inc. is an Equal Opportunity Employer.