Rheem-ruud 3G-OTH-452256 — Technical Specifications
The RHEEM-RUUD Commercial Gas Water Heater (SKU 21XP16, MPN GNU100-250A) is a general-purpose commercial water heater with a 100-gallon nominal tank capacity and a 250,000 BTU input. It operates on natural gas, features a direct spark to pilot ignition, and includes a California Low NOx compliant burner. Key specifications include a recovery rate of 242 gph @ 100°F, a maximum recovery flow rate of 606 gph @ 40°F, a 6-inch vent connection, and a 120V AC operating voltage. This unit is ASHRAE compliant and comes with a T & P relief valve and a drain valve.
Technical Specifications
| Parameter | Value |
|---|---|
| Ht | 73.25 in |
| BTU | 250,000 |
| Type | Low NOx, 100 gal |
| Brand | RHEEM-RUUD |
| Market | Commercial |
| Low NOx | Yes |
| Fuel Type | Natural Gas |
| Standards | ASHRAE |
| Sub-Brand | Commercial Water Heater |
| Vent Type | Standard |
| Ignition Type | Direct Spark to Pilot |
| Included Valves | Drain |
| Display Sell UOM | EA |
| Low NOx Compliant | Includes California Low NOx Compliant Burner |
| Operating Voltage | 120V AC |
| Included Valve Type | T & P Relief |
| Recovery Rate @ Rise | 242 gph @ 100°F |
| Vent Connection Size | 6 in |
| Nominal Tank Capacity | 100 gal |
| Manufacturer Part Number | GNU100-250A |
| Water Connection Location | Side |
| Maximum Recovery Flow Rate | 606 gph @ 40°F |