Sun Aire™ Air Purifier, SAP 1000 replacement ballast (Ballast1000) Residential Model Ultraviolet Air Purifier (Item # SNAIRE, SAP 1000), Commercial Grade UVC ballast , same specifications, size, etc. as original ballast (Sun Aire™ Ballast1000). UVC ballasts degrade over time, and or faster than other ballasts since many units are operated 24 hours a day. Also, as ballast age, efficiency declines, and my not be operating bulb at maximum output. UVC bulbs only last 12 months because of intense use, UVC output, and the ability maintain "killing power" for bacteria, germs decreases by the end of 12 months. Ballast Size: Length - 4" (includes mounting tabs), Width - 1.75", Height - 0.875". Note: ballast is rated for 120 volt or 220 volt, however, would have to change fan to 220 volt and plug to use in 220 volt systems. Naturallighting.com Warranty for Part Number # SABALR is three (3) years. Item # SABALR.
