Store +3 MrCool DIY 12000 BTU 4th Generation DIY Wall Mounted Air Handler ( DIY 4th Generation 12K BTU Heat Pump Wall Mount Air Handler 230 volt with Enhanced WiFi DIY-12-HP-WMAH-230C25 $574.00 In stock Quantity: 1 Add to Bag Product Details This Unit is Compatible with MrCool DIY 4th Generation Outdoor Condensers. Includes 25 Foot Armored Cable. DIY Lineset Kit sold separately. Save this product for later Favorite