Professional Achiever® Atmospheric Short Residential Water Heater, 50 gal, Natural Gas, 40 Kbtu/hr, Ultra Low NOx, 0.60 Energy Factor
PartRUDLN50NS
MFGPROG50S-40U RU60 EC1
Description
RUUD® Gas Tank Water Heater, Series: Professional Achiever™, 40000 Btu/hr Heating, Natural Gas, 1/2 in Gas Connection, 50 gal Tank, Atmospheric Vent, 3 or 4 in Vent, 40 gph Recovery, Energy Factor: 0.6, Wall Mount, Short, Ultra Low Nox: Yes, Stainless Steel
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- More hot water at a low operating cost
- Guardian System™ and sensor - Exclusive fuel shut-off device for double protection
- Maintenance free no filter to clean
- Protective control system that disables the heater in the presence of flammable vapor accumulation
- Ultra Low NOx radiant burner design
- Meets 10 ng/J NOx requirements
- EverKleen™ patented system fights sediment build-up
- Reduces fuel costs
- Provides more hot water
- Easy to light - No matches required
- Premium grade anode rod provides long-lasting tank protection
- High altitude compliant - All models certified up to 10000 ft above sea level
- 38 gal short model certified up to 8400 ft above sea level, 50 gal tall model certified up to 10200 ft
- Enhanced flow brass drain valve
- Exclusive Rheem®glas® lining
- 40 gph at 90 deg F rise
Professional Achiever™ Ultra Low NOx gas water heaters are SCAQMD rule 1121 compliant with 10 ng/J NOx emissions.
| Fuel Type | Natural Gas |
| Tank Capacity Range | 48 to 55 gal |
| Ultra Low NOx | Yes |
| Heating Capacity | 40 Kbtu/hr |
| Warranty Years | 6 |
| Type | Short |
| Vent Type | Atmospheric |
| Blanket (Yes/No) | No |
| Series | Professional Achiever® |
| Energy Factor | 0.60 |
| Tank Capacity | 50 gal |
| Gas Connection | 1/2 in |
| Material | Stainless Steel |
| Mounting Type | Wall |
| Recovery Rate | 40 gph |
| Tall or Short | Short |
| Vent Size | 3 or 4 in |
| Brand | RUUD® |
| UNSPSC | 40101825 |
| Alternate Part Number 1 | NLN40NS |
| Manufacturer | Rheem Manufacturing |
| Manufacturer Part Number | PROG50S-40U RU60 EC1 |
Temperature and Pressure Relief Valve
6 Years Limited On Tank and Parts with ProtectionPlus™ Tank Warranty becomes 10 Years Limited
ANSI Specified|AHRI Certified|ASHRAE 90|CSA Certified|ICC Standard|Low Lead Compliant|NAECA Standard|US Green Building Council Member(Leed Point - 1)|Prop65: This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.
Residential Applications
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RUUD®Professional Achiever® Atmospheric Short Residential Water Heater, 50 gal, Natural Gas, 40 Kbtu/hr, Ultra Low NOx, 0.60 Energy Factor

