- Designed to line up with the duct extension where the original chassis was a flat-top discharge A-B Series
- Allows the existing duct adapter and extension to be used without requiring the relocation of the hole through the wall to the adjacent room
- Discharge grille, end plate and extension mounting hardware must be removed from old duct adapter and installed on the RAK7012
- Adapts built-in wall case for window installation
- Included in "J" series units designed for window installation
- Window opening width 26-7/8" to 40"; window opening height 16-3/8" minimum
- Required for 5200 series 265/277 volt units
- Branch circuit plug to be used only in connection to appropriate sub-base
- 265/277 volts
- 3,450 heater wattage
- Required for 5200 series 265/277 volt units
- Branch circuit plug to be used only in connection to appropriate sub-base
- 265/277 volts
- 2,550 heater wattage
- 230/208 Volts
- 5,000/4,090 heater wattage
- 30 Amps
- 230/208 Volts
- 5,000/4,090 heater wattage
- 30 Amps

