Disassembly And Assembly Of Compressor; Disconnect The Power Cord; Disassemble The Pipeline Connected With Compressor - York DHM42CMB21S Service Manual
High efficiency single package air conditioners and single package gas/electric units 6-1/2, 7-1/2, 8-1/2, 10 and 12-1/2 nominal tons 10.0-11.5 eer (48 pages)