The Nichrome (nickel-chromium) Direct Coil heating element in all Mini Series models is controlled by a flow switch to prevent dry-firing and failure, and is additionally equipped with a safety high-limit with manual reset
Mini 3.5-1 tankless electric water heaters are designed to provide warm water around 100 degrees F /38 degrees C for hand washing at 1 standard flow (0.66 gpm) sink
Mini 3.5-1 models require 120 volt electric service, 1 dedicated 30 amp breaker, 10 gauge copper wiring, and have 3/8" plumbing connections
Professional installation recommended
Refer to the Mini Sizing Guide to determine which size you need; call Stiebel Eltron at 800.582.8423 with any sizing questions
Mini 3.5-1 models are shipped with a 0.66 gpm pressure compensating flow reducer/aerator that fits on most faucets and should be installed