
Rheem 3G-OTH-449580 — Technical Specifications
The RHEEM Commercial Gas Water Heater (SKU 455C84, MPN GHE100SS-400A) is a powered-vent, condensing commercial gas water heater from the Triton SS sub-brand. It operates on natural gas with a 399,900 BTU input, a nominal tank capacity of 100 gal, and a recovery rate of 316 gph @ 140°F (maximum 1139 gph @ 40°F). This unit features a Low NOx compliant burner, direct spark to pilot ignition, a 2 in vent connection, side water connection, and a drain valve, requiring 110V AC power.
Technical Specifications
| Parameter | Value |
|---|---|
| Ht | 77.5 in |
| BTU | 399,900 |
| Type | Low NOx, 100 gal |
| Brand | RHEEM |
| Market | Commercial |
| Low NOx | Yes |
| Fuel Type | Natural Gas |
| Standards | US CSA (Star) |
| Sub-Brand | Triton SS |
| Condensing | Yes |
| Ignition Type | Direct Spark to Pilot |
| Included Valves | Drain |
| Display Sell UOM | EA |
| Low NOx Compliant | Includes California Low NOx Compliant Burner |
| Operating Voltage | 110V AC |
| Included Valve Type | Drain |
| Recovery Rate @ Rise | 316 gph @ 140°F |
| Vent Connection Size | 2 in |
| Nominal Tank Capacity | 100 gal |
| Manufacturer Part Number | GHE100SS-400A |
| Water Connection Location | Side |
| Maximum Recovery Flow Rate | 1139 gph @ 40°F |
