Navien and Rinnai are the two most-installed tankless water heater brands, and both are excellent. The difference is in the condensing technology and the recirculation features.
The condensing
Both use condensing technology that captures extra heat, but Navien is known for pushing efficiency with its NPE series. freezing winters put stress on exposed lines, and many older homes still have aging galvanized pipes In Fargo, the efficiency shows on the gas bill.
The recirculation
Navien builds a recirculation pump into many models, while Rinnai offers it as an add-on kit. freezing winters put stress on exposed lines, and many older homes still have aging galvanized pipes In Fargo, the built-in pump makes hot water arrive faster.
The sizing
Rinnai's sizing calculator is well documented, and Navien offers units up to very high flow rates. freezing winters put stress on exposed lines, and many older homes still have aging galvanized pipes In Fargo, the right size depends on the fixture count.
The support
Both have strong dealer networks, and Rinnai has a long track record in the US market. freezing winters put stress on exposed lines, and many older homes still have aging galvanized pipes In Fargo, a pro can get parts and training for both.
The price
Both sit in the same premium range, with Navien slightly ahead on included features. freezing winters put stress on exposed lines, and many older homes still have aging galvanized pipes In Fargo, the installed price is close either way.
The reliability
Both have strong reliability records, and the maintenance matters more than the brand. freezing winters put stress on exposed lines, and many older homes still have aging galvanized pipes In Fargo, a yearly descale keeps either running.
The call
Pick the unit your installer services best. Call 888-217-3585 and Fargo Plumber Connect will match you with a Fargo pro for the install.
Plumbing in Fargo: what to know
In Fargo, freezing winters put stress on exposed lines, and many older homes still have aging galvanized pipes. Pros in our network know the local quirks and bring the right parts on the first visit.
Across Cass County — from West Fargo, Moorhead and Dilworth to ZIP codes like 58103, 58105, 56562 — homeowners deal with the same kinds of issues. The tips above apply locally, and when a job goes beyond a quick fix, a vetted local pro is only a call away.
Need a hand in Fargo?
If a plumbing issue is beyond a quick fix, don't wait for it to get worse. Call 888-217-3585 and Fargo Plumber Connect will match you with a vetted local pro — usually within minutes. Learn more about plumbing help in Fargo.