The ProLine® ultra low NOx gas water heater delivers an efficient, reliable performance and features an innovative design that protects against accidental ignition of flammable vapors. Featuring a 40 gal (nominal) tank and a 40000 Btu gas burner, the HURL-40 standard vent delivers a first hour rating of 72 gal and a recovery rate of 41 gph. With an 0.57 uniform energy factor, this water heater is not ENERGY STAR® qualified. It carries a 8 year limited tank warranty and meets ultra low NOx emission requirements.
AO Smith® Gas Water Heater, 40 gal Capacity, 40000 Btu/hr, 72 gal First Hour Delivery, 0.57 Energy Factor, 41 gph Recovery Rate, Standard Vent, 150 psi, No Energy Star Compliant, Natural Gas Fuel, Piezo Pushbutton Ignition, Diamond® Glass, Blue, Lead-Free, 22 in Dia x 51-1/2 in H, 5400 ft Altitude
| Altitude | : | 5400 ft |
| BTU Rating | : | 40000 Btu/hr |
| Capacity | : | 40 gal |
| Color | : | Blue |
| Dimensions | : | 22 in Dia x 51-1/2 in H |
| Energy Factor | : | 0.57 |
| Energy Star Compliant | : | No |
| Finish | : | Diamond® Glass |
| First Hour Delivery | : | 72 gal |
| Fuel Type | : | Natural Gas |
| Ignition Type | : | Piezo Pushbutton |
| Lead-Free/Contains Lead | : | Lead-Free |
| Pressure Rating | : | 150 psi |
| Recovery Rate | : | 41 gph |
| Vent Type | : | Standard |
- The internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response to optimize performance
- Uses a thermopile to generate the power needed to operate the electronic gas control without requiring an external power source
- The electronic gas control incorporates an LED status indicator that monitors system operation and service diagnostics
- DynaClean™ diffuser dip tube helps to reduce lime and sediment buildup, maximizes hot water output, made from long-lasting Pex cross linked polymer
- Eco friendly non-CFC foam insulation, heat traps and specially designed combustion chamber combine to produce a high-UEF for maximum savings on operating costs
- Green Choice® gas burner, patented eco friendly design reduces NOx emissions by up to 33% and complies with low NOx emission requirements of less than 40 ng/J
Instruction/Installation Manual