Coleman Mach RV Ceiling Assembly | 8430A633 | Cool-Only | Ducted

Complete your Coleman Mach cool-only ducted AC installation with the Coleman Mach RV Ceiling Assembly — Cool-Only Lateral Ducted (SKU 8430A633). Universal ceiling assembly compatible with any ducted cool-only Coleman AC — not model-specific. Slender profile with EZReach Filter System and adjustable louvers for direct-drop OR ducted airflow distribution.

⭐ Universal Coleman Cool-Only Ducted Compatibility

Standout feature: this ceiling assembly is compatible with ANY ducted cool-only Coleman AC unit — regardless of height or BTU. Not model-specific — meaningful for buyers who don't need to match an exact AC part number.

Important limitations:

• Cool-only operation (not heat pump)
• Ducted installations (not non-ducted)
• Coleman/Mach AC compatibility

⭐ Louver-Controlled Airflow — Direct Drop OR Ducted

Specially designed louvers let you control airflow direction from the ceiling assembly:

• Open louvers — channel cool air straight down into the cabin at the assembly location
• Closed louvers — divert cool air through your existing duct system for lateral high-efficiency distribution

Meaningful flexibility for buyers who want the option of localized cooling near the ceiling assembly OR whole-coach distribution through ductwork.

⭐ EZReach Filter System

The EZReach Filter System allows for swift access to the washable air filter — no complicated disassembly required for routine cleaning. Meaningful maintenance convenience for RV owners who regularly clean their filters.

Slender Profile

The slender profile design provides ample overhead clearance — meaningful for shorter RVs or installations where headroom is at a premium.

For Use with Wall Thermostat

Requires a wall-mounted thermostat for operation. Thermostat sold separately if replacement is needed alongside this ceiling assembly.

What's Included

• Ceiling assembly (8430A633)
• Controller
• 4 mounting bolts

What's NOT Included

• Wall thermostat (source separately)
• Coleman AC unit

Cross-Reference Part Numbers

• SKU: 8430A633

⚠️ Professional Installation Recommended

Installation involves ceiling mounting, integration with the Coleman AC unit, ductwork connections, and 12V DC control wiring to the wall thermostat. Installation should be performed by a qualified RV service technician.

Genuine Coleman Mach OEM

Key Features

• Genuine Coleman Mach OEM RV ceiling assembly
• SKU: 8430A633
• Universal ducted cool-only Coleman AC compatibility — not model-specific, any height or BTU
• Cool-only operation (not heat pump)
• Louver-controlled airflow — direct drop OR ducted distribution
• EZReach Filter System — swift access to washable air filter
• Slender profile — ample overhead clearance
• Requires wall thermostat (sold separately)
• Includes controller and 4 mounting bolts

Specifications

• Brand: Coleman Mach
• SKU: 8430A633
• Type: RV Ceiling Assembly (Cool-Only, Lateral Ducted)
• Configuration: Cool-Only
• Duct Type: Lateral Ducted
• Airflow Control: Louver-controlled (open = direct drop, closed = ducted distribution)
• Filter System: EZReach (washable filter)
• Profile: Slender
• Thermostat: Required (wall thermostat, sold separately)
• Compatibility: Any ducted cool-only Coleman AC (universal — not model-specific)
• Included: Ceiling assembly, controller, 4 mounting bolts