Condensing coil upper

Part number 8733953888 — Condensing Coil Upper — is a factory-style replacement for the upper coil section of Bosch condensing assemblies, providing a direct-fit component to restore heat-exchange surfaces and streamline field service. (bosch-homecomfort.com) Bosch literature notes OEM coils in air‑handling and condensing products often use all‑aluminum construction for improved corrosion resistance; consult Bosch maintenance and parts resources for exact compatibility. (bosch-homecomfort.com) I did not find a Bosch North America spec sheet for 8733953888 on bosch-homecomfort.com or bosch-climate.com; this description is therefore based on Bosch parts and maintenance guidance. (bosch-homecomfort.com)