50WCE042EAA3AA-A
50 = Packaged WSHP Unit
WC = 1-Stage (Compact)
E = Vertical, Side Filter Access, Front Left Water Conn
042 = 3.5 Ton 
E = Vertical, Right Return, Top Discharge
A = UPM/50 VA
A = No Refrig Circuit Options, Non-Coated Copper Air Coil
3 = 208/230-1-60
A = No Sound, Standard Insulation
A = No Hydronic Options
- = No Options
A = Initial Release

• 50PCV042RCC3ECC1 - 3.5-Ton Vertical Water Source Heat Pump R410A 208/230V-1