50WCA060BBA5AA-A
50 = Packaged WSHP Unit
WC = 1-Stage (Compact)
A = Horizontal, Side Filter Access. Front Left Water Conn
060 = 5 Ton 
B = Horizontal, Right Return, Left Discharge
B = UPM/75 VA
A = No Refrig Circuit Options, Non-Coated Copper Air Coil
5 = 208/230-3-60
A = No Sound, Standard Insulation
A = No Hydronic Options
- = No Options
A = Initial Release