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Lennox Sr. Application Engineer in Eastvale, California

Company Overview

Lennox International (LII) is a leading global provider of innovative climate control solutions for heating, ventilation, air conditioning, and refrigeration (HVACR) markets.

Beginning 125 years go, Lennox International has built a strong heritage of Innovation and Responsibility. Our position as an innovation leader continually inspires us to promote more efficient energy use and a healthier environment through our product operations. Our engaged and diverse workforce is committed to providing climate control solutions that provide the most value and comfort for our customers.

We are proud to have instilled a shared sense of responsibility and commitment among our approximately 10,000 employees located throughout North America, South America, Europe, Asia, and Australia.

Heatcraft Worldwide Refrigeration is a long-standing leader in the world of commercial refrigeration, providing climate-control solutions to customers in more than 70 countries. Their state-of-the-art manufacturing facilities in the cities of Stone Mountain, Columbus and Tifton, Georgia, produce evaporators, condensers, compressor racks, merchandise display cases and other top-quality refrigeration products for their six market-leading brands: Bohn, Larkin, Climate Control, Chandler, and InterLink. Heatcraft products are primarily used to preserve food and other perishables in supermarkets, convenience stores, restaurants, warehouses and distribution centers, in addition to other applications such as data centers, pharmaceutical and industrial process cooling.

We are proud to have instilled a shared sense of responsibility and commitment among our approximately 10,000 employees located throughout North America, South America, and Europe.

Note: We do not accept resumes from headhunters, placement agencies, or other suppliers that have not signed a formal agreement with us.

Job Description

As the Sr. Application Engineer, you will guide technical service teams in sales technical support for Commercial Refrigeration, which includes commissioning, installation, testing and providing maintenance services to customers. You will be trusted to apply the Heatcraft product portfolio to meet customers' needs.


  • Deliver customer technical support in the setup, configuring, troubleshooting and operating of products.

  • Train the sales group and customers on the features and proper use and application of product lines.

  • Provide customer-specific programming and parameter settings for custom applications.

Ideal candidate can be located anywhere in state of California




  • Bachelor's degree or an equivalent combination of education and experience.

  • At least 5 years related experience.

  • Excellent customer service skills, strong math and mechanical knowledge.

  • Expert knowledge of calculations required for correctly applying equipment and equipment integration.

  • Knowledge of custom control programming.

  • Strong written and verbal communication skills. Able to use Microsoft Office.


  • Outstanding 401(k) with company matching and 1-year bonus.

  • Employee Stock Purchase Plan.

  • Robust Employee Assistance Program.

  • Community involvement opportunities.

Job Locations US-CA-Eastvale

Requisition # 2020-23007

Category Sales Support

Shift / Hours Regular

Lennox International is an Equal Opportunity Employer and supports a diverse, inclusive work environment.

All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, transgender status, sexual orientation, national origin, genetics, disability, age, or veteran status.

Applicants with Disabilities

If you are an individual with a disability or a disabled veteran who is unable to use our online tools to search and apply for jobs, you may request a reasonable accommodation by contacting us at Recruitment@Lennoxintl.com

E-Verify Participation

For jobs located within the United States, LII participates in the Electronic Employment Verification Program known as E-Verify.

Please visit the E-Verify website for more information on this program.

Diversity & Inclusion Website