Best Tankless Water Heaters · head-to-head

Rinnai RU199iN vs Rheem RTGH-95DVLN

A sourced, side-by-side comparison. Rheem RTGH-95DVLN is cheaper at $1499. Every spec and price links to its source.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Rinnai RU199iN Rheem RTGH-95DVLN
US price $1499
BrandRinnaiRheem
Released
Fuel type natural-gas natural-gas
Max flow rate gpm 11 9.5
Max btu per hour 199000 199900
Power input (kW)
Uniform energy factor 0.95 0.93
Condensing type condensing condensing
Min activation flow gpm 0.4
Vent type pvc
Max temp f 140
Heat exchanger warranty yrs 15
Wi-Fi enabled No No
Weight (lb) 64

Sources — Rinnai RU199iN: rinnai.us (verified 2026-07-11). Rheem RTGH-95DVLN: files.rheem.com (verified 2026-07-11).

What's the difference between the Rinnai RU199iN and Rheem RTGH-95DVLN?

Where the two actually differ on the specs we track (3 of 12). Matching specs are omitted.

  • Max flow rate gpm: Rinnai RU199iN 11 vs Rheem RTGH-95DVLN 9.5
  • Max btu per hour: Rinnai RU199iN 199000 vs Rheem RTGH-95DVLN 199900
  • Uniform energy factor: Rinnai RU199iN 0.95 vs Rheem RTGH-95DVLN 0.93

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