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Bard S509-219-4 - Back Assembly Service

The Bard S509-219-4 Back Assembly - Service is an OEM cabinet structural component used on select Bard wall mount air conditioner systems to restore the correct rear cabinet fit, rigidity, and internal component alignment during service repairs. A back assembly is typically replaced when the original cabinet back is damaged, corroded, or distorted, since cabinet geometry affects how panels seal, how the blower and coil compartments sit, and how wiring and refrigerant components are protected in the unit. Using the correct Bard factory part helps ensure the replacement matches the original mounting points and clearances, which can reduce installation issues and help the unit return to proper, safe operation after repair.


  • Technical Specifications
  • Product number: S509-219-4
  • Manufacturer description: BACK ASSEMBLY - SERVICE
  • HTS Code: "8415.90.8085"

Please call for availability.

(844) WALLMOUNT

(844-925-5668)