Ariston Andris RS 8 Gallon

Last updated: November 9, 2026

Ariston Andris RS 8 Gallon

An 8 gallon tank for a kitchen or utility sink at a low price, with a six-year tank warranty. Plan on hardwiring it.

  • 8 galTank
  • 1,440 WElement
  • HardwiredPower
  • 6 yearsTank warranty
Check price at Amazon$209.99

Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Eight gallons with a six-year tank warranty at a low price
  • Wall bracket and relief valve included
  • Thermostat goes up to 167 °F
Cons
  • Must be hardwired, unlike the smaller Andris tanks
  • 1,440 W element takes a while to reheat 8 gallons

The Ariston Andris RS family

Every Ariston Andris RS model we rank, smallest first. Ratings compare each against its own size.

ModelTankRatingPrice
Ariston Andris RS 2.5 Gallon2.5 gal3.2/5$159.99
Ariston Andris RS 4 Gallon4 gal4.0/5$169.99
Ariston Andris RS 8 Gallon (this one)8 gal3.4/5$209.99

How it scores

The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Model numberANDRIS RS 8U 1.4KW
Heating
Tank capacity8 gal
Element1,440 W
Voltage120 V
Current12 A
Electrical connectionHardwired
Recovery (maker figure)6.8 gal/hr at 90 °F rise
Thermostat range65 to 167 °F
Price per gallon$26.25
Installation
Dimensions (H x W x D)17.5 x 17.5 x 15.2 in
Weight29.5 lb
Water connections3/4" NPT (adaptor included)
Relief valve includedYes
Wall bracket includedYes
Warranty
Tank6 years
Parts2 years

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