The internal non-metallic disc-to-metal seating and stainless steel spring are engineered to prevent sticking and freezing

it withstands the thermal cycling typical of mid-to-high efficiency residential furnaces

maintaining the safe and efficient operation of units like the SINGLE TF DBC and CDBCF series

Direct Replacement: Matches original equipment performance curves to maintain the UL/CSA certification of the overall unit

this inducer motor housing component features a durable galvanized construction that resists the corrosive effects of condensation and high-temperature cycling

Aprilaire 4827 Power Pack/Door Assembly 318973-401 The internal non-metallic disc-to-metal seatingThe Aprilaire 4827 Power Pack Door Assembly is a specialized replacement component engineered for use with the Aprilaire Model 5000 Air Cleaner (manufactured in or after May 2005). This complete, gray finish electronic air cleaner part includes both the physical access door and the internal power supply, providing a direct swap solution for units with a damaged enclosure or failed electrical components. Designed for simple installation, the Aprilaire