50WCA012BAA3AA-A
50 = Packaged WSHP Unit
WC = 1-Stage (Compact)
A = Horizontal, Side Filter Access. Front Left Water Conn
012 = 1 Ton 
B = Horizontal, Right Return, Left 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

• 50PCH012ZCC3ECA1 - 1.0-Ton Horizontal Water Source Heat Pump R410A 208/230V-1, Right Return, Left Discharge