Lennox (NYSE: LII) Driven by 130 years of legacy, HVAC and refrigeration success, Lennox provides our residential and commercial customers with industry-leading climate-control solutions. At Lennox, we win as a team, aiming for excellence and delivering innovative, sustainable products and services. Our culture guides us and creates a workplace where all employees feel heard and welcomed. Lennox is a global community that values each team member’s contributions and offers a supportive environment for career development. Come, stay, and grow with us. Controls Engineering at Lennox leads innovative product development, with its array of new products in the recent years and has been an integral part of the product development and research team. System verification has been the core of controls engineering in maintaining the quality of release of all the New and Maintenance firmware release cycles.