- Delivers 84-gallon first hour rating
- 37,000 BTU input atmospheric vent design delivers up to 0.69 Uniform Energy Factor
- Powered flue damper design automatically opens and closes to reduce heat loss in standby mode
- Patented eco-friendly Green Choice® Gas Burner design reduces NOx emissions by up to 33% and complies with Low-NOx emission requirements
- Automatic pilot relight system shuts reduces gas consumption and eliminates nuisance pilot outages
- Patented Blue Diamond® glass tank lining protects against corrosion
- DynaClean™ automatic cleaning system protects against sediment build-up
- 6-year limited tank and parts warranty
The ProLine® XE 50-Gallon Atmospheric Vent Tall Liquid Propane Gas Water Heater with Flue Damper offers highly optimized performance and increased efficiency thanks its automatic flue damper and electronic gas control. The automatic flue damper increases efficiency as it automatically opens and closes to reduce heat loss in the standby mode. While the intelligent control logic provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response to optimize performance. Note, power is required for this model. Featuring a 50-gallon (nominal) tank and a 40,000 BTU propane burner, the GCF-50 (LP) standard vent delivers a first hour rating of 84 gallons and a recovery rate of 42 gallons per hour. With an 0.69 Uniform Energy Factor, this model carries a 6-year limited warranty, and meets Ultra-Low NOx emission requirements. Environmentally-friendly insulation and factory-installed heat trap nipples reduce heat loss for maximum energy savings. This ProLine® XE water heater is designed with A. O. Smith's superior commercial-grade tank protection. Advanced tank features include stainless steel CoreGard™ anode rod, Blue Diamond® glass lining and DynaClean™ automatic sediment-cleaning system, all designed to help protect the tank from the corrosive effects of water and extend the life of the water heater. This model also includes built-in Dry-Fire protection to protect the heating elements from damage during initial start up. All of these features are accompanied by a 6-year limited tank warranty. A. O. Smith’s ProLine® water heaters are residential products built to commercial-grade standards and are only available for purchase through professional wholesalers and contractors.
