Rheem Pro Classic 40 Gal. Tall 6-Year 36,000 BTU Ultra Low NOx Power Vent Residential Natural Gas Water Heater

The Pro Classic 40 Gal. Tall Ultra Low NOx Natural Gas Power Vent offers flexible venting options up to 100 ft. using PVC, ABS or CPVC vent pipe options. Unit can be vented either vertical or horizontal termination. Unit certified for application up to 5,999 ft. above sea level. Maintenance free, no filter to clean.|California residents, this water heater meets or exceeds ultra-low NOx (ULN) emissions requirements for all air quality management districts|Exclusive air/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|PVC, ABS, or CPVC vent pipe options|Vertical or horizontal termination|Premium grade anode rode provides long-lasting tank protection|6-year limited tank and parts warranty|With Protection Plus the 6-year limited tank warranty becomes 10-year