Aspen Manufacturing

Founded in 1975 and headquartered in Humble, Texas, Aspen Manufacturing, a wholly owned subsidiary of RectorSeal, LLC, is one of the largest independent producers of evaporator coils and air handlers in North America. Aspen designs and manufactures a broad range of high-quality residential and light commercial evaporator coils and air handlers under the Aspen and Airmark brands, with products sold through a trusted network of wholesalers and distributors across the United States and Canada. Learn more at and About RectorSeal RectorSeal, LLC, a wholly owned subsidiary of CSW Industrials, Inc.[NYSE: CSW], is a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning (HVAC/R), plumbing, electrical, and construction markets. For more information about RectorSeal’s innovative products and brands that increase efficiency and improve reliability, please visit About CSW Industrials CSW Industrials is a diversified industrial growth company with industry-leading operations in three segments: Contractor Solutions, Specialized Reliability Solutions, and Engineered Building Solutions. CSW provides niche, value-added products with two essential commonalities: performance and reliability. The primary end markets we serve with our well-known brands include HVAC/R, plumbing, electrical, general industrial, architecturally-specified building products, energy, mining, and rail transportation. For more information, please visit