The Whirlpool® WMB Series Two-Piece Air Handlers are available in Variable Speed Blower models and Multi-Speed Blower models. Both models accept various KW sizes of electric heat kits and evaporator coils to match with any of the Whirlpool® Air Conditioner and Heat Pump Split Systems. The two-piece design can be of benefit as a space saver and easier installation versus a one-piece cabinet.

Standard features include:

Multi-position installation when matched to the appropriate evaporator coil (Upflow, Downflow , and Horizontal)
Fully insulated painted galvanized steel cabinet
Accepts various KW electric heater kits
Multi-speed PSC motors
The variable speed models utilize the ECM variable speed motor
Electrical entry from either side
Factory installed fan relay
5 year parts warranty