The Rheem Power Vent is an energy efficient gas water heater with an efficiency of .67 EF. The Power Vent comes in 40 and 50 gallon tall and short capacities. 40-gallon models have a First Hour Rating (FHR) of up to 71 gallons, while 50-gallon models have an FHR of up to 87 gallons. The Power Vent features an integrated self-diagnostic system for easy installation and maintenance. The unit features a brass drain valve and a T&P valve, and a patented magnesium anode rod protects the tank from rust and corrosion. The Guardian System features an air/fuel shut-off device which turns off the heater if flammable vapor accumulates. The Power Vent offers venting runs of up to 100 feet with PVC, ABS, or CPVC pipe options.
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