National Comfort Products is a manufacturer of Thru-the-Wall HVAC systems for the multifamily housing industry, producing energy-efficient heating and cooling equipment for apartments, condominiums, student housing, and senior living facilities. The company operates a manufacturing facility in Bensalem, Pennsylvania.
AHRI Certified
Compliance program
DOE Certified
Compliance program
Energy WallKnown for its 2019 AHR Expo Innovation Award for Ventilation, Energy Wall is a Lancaster, Pennsylvania, developer and manufacturer focused on improving indoor air quality while reducing the energy cost of fresh-air ventilation. Its compact modular systems are designed for building owners and HVAC professionals working in space-constrained settings, including school retrofits and public facilities.LANCASTER, PA
Mestek Commercial Damper and Louver Group (MCDLG)From its Wyalusing, Pennsylvania base, Mestek Commercial Damper and Louver Group brings together several HVAC brands to manufacture air-control and ventilation products for construction projects. With more than 50 years in the HVAC industry, MCDLG makes its products in the United States and supports the field through AMCA-certified offerings, UL Life Safety products, and continuing-education courses. It is a division of Mestek Inc.WYALUSING, PA
United CoolAirSince 1988, York-based United CoolAir has manufactured modular commercial HVAC equipment designed to fit through existing buildings rather than forcing costly renovations. Its all-indoor systems—98% of which fit through a 36-inch doorway—are built for difficult replacement projects, including historic buildings and sites with little outdoor space. The company also makes equipment for outdoor-air ventilation and temporary cooling applications.YORK, PA
Northeast Building ProductsNortheast Building Products has manufactured energy-efficient windows and sliding doors in Philadelphia, Pennsylvania, since 1975. The company operates 150,000 square feet of manufacturing space and serves dealers and contractors across the Northeast, Southeast, and Midwest regions of the United States.PHILADELPHIA, PA