Coleman-Mach Ceiling Assembly Adapter Kit | 8330A5221, 8530A5221, 9330A5221

Keep the Carrier ceiling, replace the Carrier rooftop. The Coleman-Mach 8330A5221 Adapter Kit wires a new Coleman-Mach rooftop unit into an existing Carrier wireless-remote ceiling assembly so you don't have to cut a new ceiling.

Fits

Carrier AC-only ceiling assemblies with wireless remote; will not work with Carrier heat pump models

Options

• 8330A5221 — Carrier ceiling assembly with AC-only Coleman-Mach rooftop
• 8530A5221 — Carrier ceiling assembly with Coleman-Mach heat pump rooftop (Carrier inside grille with remote; not for RVP Coleman units)
• 9330A5221 — Coleman-Mach adapter kit, limited 2-year warranty

⚠️ Match Your Model

Coleman-Mach parts are model-specific. Find the model number on the data plate under the shroud (or on the ceiling assembly) and match it to the fitment list; Match the number on your old part or send us the model number. Disconnect shore power and the generator before opening the unit.

Key Features

• Reuse existing Carrier ceiling assembly
• Genuine Coleman-Mach
• AC only — not for heat pumps

Specifications

• Brand: Coleman-Mach
• Part Number: 8330A5221
• Type: Ceiling Assembly Adapter Kit