ariston 4 gallon capacity, 120-volt – ariston andris mini tank electric water heater – heating solution for under sink, rv, and compact spaces, smart boost for versatile heating, simple installation is up for auction in Appliances. The current bid is $5.00, 97% below the $169.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.