50 Gallon LP Gas Water Heater — Professional Classic Plus, Tall, Atmospheric Vent Keep your household running with reliable hot water from this 50 gallon LP gas water heater, part of the Professional Classic Plus line built for dependable residential performance. Designed in a tall style with an atmospheric venting system compatible with 3 or 4 inch vent sizing, this residential water heater delivers a strong 90 GPH first hour delivery rating, backed by a 36,000 BTU input and a 0.60 energy factor for efficient, consistent recovery. The direct spark-to-pilot ignition system offers reliable startup without a standing pilot light, while the 120VAC power connection integrates easily into standard residential electrical setups. Built with a durable stainless steel tank, this LP gas water heater is rated for temperatures from 100°F to 180°F and a maximum pressure of 150 psi, ensuring safe, long-lasting operation. The top-mounted water connection uses a standard 3/4 inch NPT fitting for straightforward installation, and the unit includes a temperature and pressure relief valve for added safety and code compliance. Measuring 58-3/8 inches high by 20-1/2 inches in diameter, this tall-style gas water heater fits easily in standard utility closets, basements, and garages. Meeting ANSI certification standards, low-lead compliance, and standard 40 ng/J NOx emissions requirements, this water heater is designed for safe, code-compliant residential installations. While not ENERGY STAR certified, it delivers efficient, reliable hot water production backed by a 6-year limited warranty covering both the tank and parts — giving homeowners long-term peace of mind with their LP gas water heater investment.