Description
Coleman-Mach 8330A743 is a cool-only, 24 V control-voltage air-distribution box for lateral-ducted RV and park-model rooftop air-conditioning installations. Coleman-Mach's Mach 8 application chart identifies the part as a white standard-grille ducted assembly for 24 V wall-thermostat operation, distinct from the 12 V model 8330A733.
Part identification
- Manufacturer part number: 8330A743
- Air distribution: Lateral in-roof ducting, standard white interior grille
- Control: 24 VAC wall-thermostat system; thermostat sold separately
- Function: Cooling only
- Condition: New
Do not substitute for a 12 V ceiling assembly. Check the full rooftop model, thermostat/control wiring, available control power and duct configuration. A 120 V rooftop supply rating is a separate specification and must not be confused with the 24 V thermostat control requirement.
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