Multiposition Air Handler,1-1/2 Thru 5 TonsL = Aluminum Tube, Aluminum Fin EvaporatorM = Copper Tube, Aluminum Fin EvaporatorT = Tin Coated Copper Tube, Aluminum Fin EvaporatorALL MODELS 1-1/2 thru 5 tons Environmentally Sound R-410A systems Multiposition installation - Upflow or horizontal left standard.-Horizontal right with minor modification.-Field convertible to downflow with available accessory kit. TXV metering device factory installed Sweat connections Primary and secondary drain fittings with brass inserts 3 amp automotive type fuse in wire harness Multiple electrical entry locations Time delay relay (TDR) programmed in motor Field installed heater packages from 5 kW - 30 kW available separately HUD approved for manufactured housing 208/230-1-60 supply voltage Units tested and certified by manufacturer to achieve a 2% or less leakage rate at 1.0 inch water column 1 inch (25mm) thick insulation with R value of 4.2 ECM motor No Heat (Plug) Kit factory installed Filter (washable) factory supplied LIMITED WARRANTY*5 year parts limited warranty- With timely registration, an additional 5 year parts limited warranty* For owner occupied, residential applications only. See warranty certificate for complete details and restrictions, including warranty coverage for other applications.