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The SPACEPAK BM-9149 SPC-1D is the factory-specified return air box for 2.0-2.5 ton ESP-2430 and WCSP-2430 series air handlers. It provides the return air intake pathway and houses the air filter that protects the evaporator coil from dust and debris. The box includes a filter grille with metal frame, a washable permanent filter, and two clamp bands for securing the return air duct connection.
This return air box includes a filter grille with metal frame, a washable permanent filter, and two clamp bands.
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