The verdict
The V75iN is the gas tankless pick — Rinnai's whole-home unit for households with natural gas service.
Strengths
- +Natural gas — better for cold climates than electric
- +7.5 GPM at 35°F rise
- +Wi-Fi via Rinnai Control-R
- +Indoor or outdoor install
Watch-outs
- −Requires gas line + venting
- −Most expensive pick
- −Annual descaling needed
How it compares
Only gas pick. Highest flow at cold inlet. Wi-Fi.
Who this is for
At a glance: northern homes with natural gas service.
Why you’d buy the Rinnai V75iN Gas Tankless
- Natural gas — better for cold climates than electric.
- 7.5 GPM at 35°F rise.
- Wi-Fi via Rinnai Control-R.
Why you’d skip it
- Requires gas line + venting.
- Most expensive pick.
- Annual descaling needed.
Rating sources
Our 4.7 score is the average of these published ratings. More about methodology.
