
Rheem-ruud 3G-OTH-452261 — Technical Specifications
The RHEEM-RUUD Commercial Gas Water Heater (SKU 35Z887, MPN GNU75-125) is a general-purpose commercial gas water heater with a nominal tank capacity of 70 gal and a 125,000 BTU input. It operates on natural gas, features a direct spark to pilot ignition, and includes a Low NOx compliant burner. The unit is CSA Certified, has a recovery rate of 101 gph @ 120°F and a maximum recovery flow rate of 242 gph @ 40°F, with a 5 in vent connection and 120V AC operating voltage.
Technical Specifications
| Parameter | Value |
|---|---|
| Ht | 65.5 in |
| BTU | 125,000 |
| Type | Low NOx, 75 gal |
| Brand | RHEEM-RUUD |
| Market | Commercial |
| Low NOx | Yes |
| Fuel Type | Natural Gas |
| Standards | CSA Certified |
| Sub-Brand | Rheem Ruud |
| Vent Type | Standard |
| Ignition Type | Direct Spark to Pilot |
| Included Valves | Temperature and Pressure Relief |
| Display Sell UOM | EA |
| Low NOx Compliant | Includes California Low NOx Compliant Burner |
| Operating Voltage | 120V AC |
| Included Valve Type | Drain |
| Recovery Rate @ Rise | 101 gph @ 120°F |
| Vent Connection Size | 5 in |
| Nominal Tank Capacity | 70 gal |
| Manufacturer Part Number | GNU75-125 |
| Water Connection Location | Side |
| Maximum Recovery Flow Rate | 242 gph @ 40°F |
