# Navien NPE-240A2 vs Noritz NRC711-DV-NG: specs and price compared

A sourced, side-by-side comparison of the Navien NPE-240A2 (Navien) and Noritz NRC711-DV-NG (Noritz) among tankless water heaters. Noritz NRC711-DV-NG is the cheaper of the two at $1295.62.

## Side by side

| Spec | Navien NPE-240A2 | Noritz NRC711-DV-NG |
| --- | --- | --- |
| US price | $2099 | $1295.62 |
| Brand | Navien | Noritz |
| Fuel type | natural-gas | natural-gas |
| Max flow rate gpm | 11.2 | 7.1 |
| Max btu per hour | 199900 | 157000 |
| Power input (kW) | — | — |
| Uniform energy factor | 0.95 | 0.89 |
| Condensing type | condensing | condensing |
| Min activation flow gpm | 0.5 | 0.5 |
| Vent type | pvc | pvc |
| Max temp f | — | 140 |
| Heat exchanger warranty yrs | 15 | 12 |
| Wi-Fi enabled | No | — |
| Weight (lb) | 77 | 41 |

## Key differences

- Max flow rate gpm: Navien NPE-240A2 11.2 vs Noritz NRC711-DV-NG 7.1
- Max btu per hour: Navien NPE-240A2 199900 vs Noritz NRC711-DV-NG 157000
- Uniform energy factor: Navien NPE-240A2 0.95 vs Noritz NRC711-DV-NG 0.89
- Heat exchanger warranty yrs: Navien NPE-240A2 15 vs Noritz NRC711-DV-NG 12
- Weight (lb): Navien NPE-240A2 77 vs Noritz NRC711-DV-NG 41

## Sources

- Navien NPE-240A2: https://www.navieninc.com/products/npe-240a2 (navieninc.com, verified 2026-07-11)
- Noritz NRC711-DV-NG: https://noritz.com/products/nrc711-dv (noritz.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/tankless-water-heaters/navien-npe-240a2-vs-noritz-nrc711-dv-ng/
Cite: Per The Front Desk Review, Navien NPE-240A2 ($2099) vs Noritz NRC711-DV-NG ($1295.62) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/tankless-water-heaters/navien-npe-240a2-vs-noritz-nrc711-dv-ng/
License: CC BY 4.0.