HVAC Design Engineer

Bring Comfort to Life - One Design at a Time!
Join our First Supply team as an HVAC Design Engineer and turn complex specs into smart, efficient HVAC systems. If you're ready to combine technical precision with customer connection, we want to hear from you!

As an HVAC Design Engineer, you will be responsible for delivering best-in-class customer service by designing efficient HVAC systems for residential and light commercial applications. This role combines technical expertise with customer interaction, ensuring HVAC system designs are code-compliant, accurate, and aligned with client needs. You will also respond to product-related inquiries and provide support with design specifications, product recommendations, and troubleshooting.

If you meet the skills and qualifications below, we encourage you to take charge of your career and APPLY with First Supply TODAY!

Develop HVAC system layouts using AutoCAD for residential and light commercial projects.
• Perform comprehensive heat loss and heat gain calculations.
• Recommend appropriate HVAC equipment based on project specifications.
• Design ductwork and piping layouts in accordance with state and local codes.
• Collaborate with internal departments to deliver timely and accurate design solutions.
• Respond to technical inquiries from customers or internal sales team, providing guidance on product applications, system design, and equipment compatibility.
• Offer creative solutions that meet both customer requirements and company objectives.
• Recommend alternative products and services tailored to customer needs.
• Support the sales team by participating in customer meetings and product demonstrations.
• Gather competitive intelligence and identify opportunities to enhance product offerings or address market needs.
• Participate in internal sales meetings and contribute to promotional strategy as needed.
• Attend relevant training sessions and maintain certifications required for the role.
• Keep records as required
• Other duties/responsibilities as assigned.

• Associate or Bachelor's degree in HVAC Design, Mechanical Engineering, or a related field preferred.
• 2+ years of HVAC design experience, ideally in residential or light commercial settings.
• Professional Engineer (PE) or HVAC Design Stamp certification required.
• Ability to submit designs for the state of Wisconsin required.
• Proficiency with AutoCAD and HVAC design software.
• Strong knowledge of HVAC principles, equipment, and local/state codes.
• Excellent communication skills with a customer-focused mindset.
• Ability to work collaboratively and manage multiple projects effectively.
• Strong analytical, problem-solving, and organizational skills.

First Supply, family-owned and operated for over 125 years, offers its employees a great benefits package including; medical, dental, vision, 401(k) with company match, PTO, company paid holidays, on demand pay, education assistance, adoption assistance, and more!

About First Supply

First Supply is a leading main channel wholesale distributor providing industrial customers and building contractors with an extensive line of products and services. First Supply features manufacturer product lines in the plumbing, heating, air conditioning, builder, waterworks, pump/well & septic, industrial and municipal markets. Headquartered in Madison, Wisconsin, First Supply has more than 700 employees in 29 operating facilities serving Wisconsin, Minnesota, Iowa, Illinois and Michigan UP. The company has over $100 million in inventory and over $400 million in annual sales.

First Supply also owns and operates 18 Kitchen & Bath Stores in 5 midwestern states under the Gerhard's Kitchen & Bath and Kohler Signature Store brands. Gerhard's is the largest, most versatile kitchen & bath store in the upper Midwest. We offer a huge variety of kitchen and bath choices from contemporary to traditional styles, along with service you won't find anywhere else. The Kohler Signature Stores are a kitchen and bath showroom that provides a distinguished Kohler experience where designers and homeowners can get hands on with hundreds of products, exclusively from the Kohler brands!

First Supply LLC is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.