Commercial Gas Water Heater, Natural Gas, 100 gal, 270,000 BtuH, 120V AC, 73 7/8 in H

The RHEEM-RUUD G100-270A is a commercial natural gas water heater with a 100 gallon tank, 270,000 BtuH input, and 120V AC operation. It is designed for commercial hot water service where higher storage capacity and recovery performance are needed, with a first hour rating of 332 gallons and recovery rates up to 524 gph at a 50°F rise. The unit uses direct spark to pilot ignition and a standard vent configuration.

Key Features:

• 100 gallon tank capacity: Provides stored hot water capacity for commercial systems.
• 270,000 BtuH input: Indicates the gas heating input for water heating performance.
• First hour rating of 332 gal: Reflects the amount of hot water the unit can deliver during the first hour of operation.
• Recovery performance: Rated at 262 gph at 100°F rise, 218 gph at 120°F rise, and 187 gph at 140°F rise; maximum recovery flow rate is 655 gph at 40°F rise.
• Natural gas fuel type: Configured for natural gas operation.
• 120V AC electrical requirement: Supplies power for unit operation and controls.
• Temperature range up to 180°F: Minimum delivered temperature is 100°F and maximum delivered temperature is 180°F.
• 160 psi maximum pressure: Maximum working water pressure rating for the heater.
• Connections and venting: 3/4 in gas inlet, 2 in hot outlet and side water connections, 1-1/2 in top water connection, and 8 in draft hood/vent connection.
• Construction and service features: Includes stainless steel burners, patented anode rods, fiberglass tank insulation, full port/full flow drain valve, brass drain valve, factory-installed temperature and pressure relief valve, and LED diagnostic system.
• Dimensions: Tank diameter is 30-1/4 in, tank height is 66-1/8 in, and overall height is 73-7/8 in.
• Standards: AHRI Certified, UL Listed, Canada CSA, US CSA (Star), and LWH.