Ariston NUOS Side-Connect 65 Gal
#11 in 65 GallonFull review
A non-Midea design with a leak sensor built in and a 10-year tank and parts warranty, sold through plumbing dealers. It is louder than most here.
4 Ariston heat pump water heaters ranked. Each one is scored and ranked against every brand in its size, so "#3 mid-size" means third of all mid-size heat pump water heaters here, not third among Ariston's own.
Ariston makes 4 current heat pump water heaters: 2 40–50 gallon, 1 65 gallon and 1 80 gallon. Its best-rated model in each size: the Ariston NUOS Side-Connect 50 Gal (#8 of 23 40–50 gallon, rated 3.5), the Ariston NUOS Side-Connect 65 Gal (#11 of 16 65 gallon, rated 3.6) and the Ariston NUOS Side-Connect 80 Gal (#11 of 16 80 gallon, rated 3.6). Sizes run from 40 to 80 gallons.
Prices were last checked October 21, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Ariston heat pump water heaters 4
- Ariston NUOS Side-Connect 65 Gal#11 65 gallonFull review
A non-Midea design with a leak sensor built in and a 10-year tank and parts warranty, sold through plumbing dealers. It is louder than most here.
No price3.8578 gal240 V35 °F - Ariston NUOS Side-Connect 80 Gal#11 80 gallonFull review
A non-Midea design with a leak sensor built in and a 10-year tank and parts warranty, sold through plumbing dealers. It is louder than most here.
No price4.0187 gal240 V35 °F - Ariston NUOS Side-Connect 50 Gal#8 40–50 gallonFull review
A non-Midea design with a leak sensor built in and a 10-year tank and parts warranty, sold through plumbing dealers. It is louder than most here.
No price3.7568 gal240 V35 °F - Ariston NUOS Side-Connect 40 Gal#15 40–50 gallonFull review
A non-Midea design with a leak sensor built in and a 10-year tank and parts warranty, sold through plumbing dealers. It is louder than most here.
No price3.5866 gal240 V35 °F
