Self-Contained Units for Cottage or Residential Use

Question - Electrical Requirements
Do I have...

• A continuous 110 volt power supply?
  click here
• No 110 volt power supply?
  Choose our Excel-NE (non-electric) model
• An intermittent 110 volt power supply
  (e.g. generator running at least 8 hours per day), or have no power right now but am planning to in the future? Choose our Excel AC/DC model.