- Plug-in option for the single-system model; hardwired option for the twin-system model
- Powerful compressor options: 1 × 6848 BTU/hr (single-system) or 2 × 5039 BTU/hr (twin-system)
- Hot gas defrost system powered by the compressor for efficient defrosting, available across all models
- Independent pre-cooling compressor: 1 × 400 BTU/hr, available across all models
- Optional heavy-duty gear air pump for improved overrun and texture
- Soft-start motor designed to protect the mechanical structure and extend service life, available across all models