# Rheem RTGH-95DVLN vs A.O. Smith ProLine XE ATI-540H-N: specs and price compared

A sourced, side-by-side comparison of the Rheem RTGH-95DVLN (Rheem) and A.O. Smith ProLine XE ATI-540H-N (A.O. Smith) among tankless water heaters.

## Side by side

| Spec | Rheem RTGH-95DVLN | A.O. Smith ProLine XE ATI-540H-N |
| --- | --- | --- |
| US price | $1499 | not published |
| Brand | Rheem | A.O. Smith |
| Fuel type | natural-gas | natural-gas |
| Max flow rate gpm | 9.5 | 10 |
| Max btu per hour | 199900 | 199000 |
| Power input (kW) | — | — |
| Uniform energy factor | 0.93 | 0.93 |
| Condensing type | condensing | condensing |
| Min activation flow gpm | 0.4 | — |
| Vent type | pvc | pvc |
| Max temp f | 140 | — |
| Heat exchanger warranty yrs | — | 15 |
| Wi-Fi enabled | No | — |
| Weight (lb) | — | — |

## Key differences

- Max flow rate gpm: Rheem RTGH-95DVLN 9.5 vs A.O. Smith ProLine XE ATI-540H-N 10
- Max btu per hour: Rheem RTGH-95DVLN 199900 vs A.O. Smith ProLine XE ATI-540H-N 199000

## Sources

- Rheem RTGH-95DVLN: https://files.rheem.com/blobazrheem/wp-content/uploads/sites/2/RTGH-Series-Rev1-condensing-Tankless-SS_1024-.pdf (files.rheem.com, verified 2026-07-11)
- A.O. Smith ProLine XE ATI-540H-N: https://www.hotwater.com/products/tankless-high-efficiency-condensing-proline-xe/ati-540h-100/100123378.html (hotwater.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/tankless-water-heaters/rheem-rtgh-95dvln-vs-ao-smith-proline-xe-ati-540h-n/
Cite: Per The Front Desk Review, Rheem RTGH-95DVLN ($1499) vs A.O. Smith ProLine XE ATI-540H-N (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/tankless-water-heaters/rheem-rtgh-95dvln-vs-ao-smith-proline-xe-ati-540h-n/
License: CC BY 4.0.