Rheem 3G-OTH-449572 — Technical Specifications
The RHEEM Residential Gas Water Heater (SKU 38UN72) is a powered-vent commercial gas water heater with a 40-gallon nominal tank capacity and a 40,000 BTU input. It features a piezo igniter, a low NOx compliant burner, and a recovery rate of 40.4 gph at a 90°F rise, with a maximum recovery flow rate of 68 gph at a 40°F rise. This natural gas unit includes a T&P relief valve and a drain valve, with a 2-inch vent connection and side water connections, meeting US CSA (Star) standards.
Technical Specifications
| Parameter | Value |
|---|---|
| Ht | 67.38 in |
| BTU | 40,000 |
| Type | Low NOx, 40 gal |
| Brand | RHEEM |
| Market | Residential |
| Low NOx | Yes |
| Fuel Type | Natural Gas |
| Standards | US CSA (Star) |
| Sub-Brand | gas water heater |
| Vent Type | Power Vent |
| Ignition Type | Piezo Igniter |
| Included Valves | Drain |
| Display Sell UOM | EA |
| Low NOx Compliant | Includes California Low NOx Compliant Burner |
| Included Valve Type | T & P Relief |
| Recovery Rate @ Rise | 40.4 gph @ 90°F |
| Vent Connection Size | 2 in |
| Nominal Tank Capacity | 40 gal |
| Manufacturer Part Number | PROG40-40N RH67 PV |
| Water Connection Location | Side |
| Maximum Recovery Flow Rate | 68 gph @ 40°F |