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A.O. Smith® Commercial Oil-Fired Water Heaters Provide Thermal Efficiency Of 80% And Used For Small To Medium Sized Water Heating Applications.
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A.O. Smith® Commercial Oil-Fired Water Heaters are constructed of duplex stainless steel with a corrosion resistant CoreGard™ anode rod for long lasting durability. Precision engineered to match units used with and designed to fire 1.75 to 5.0 gallons of oil per hour. Equipped with single phase continuous duty motor 120 volt AC60 Hz, 3450 rpm with manual overload switch and interrupted ignition. Standard burners equipped with single stage pump with 1 or 2 line capability. Flame retention principle assures high rate of combustion efficiency, yet maintains low operating noise levels. Fuel unit includes pump, strainer, pressure regulating valve and ignition transformer. Transformer rated at 120 volt AC, 60 Hz with 10,000 volt secondary, UL listed for use with No. 1 and 2 commercial grade fuel oil. Burner mounted cadmium cell relay for flame detection - 15 second safety switch timing eliminates the need for RA890F Electronic Safeguard. Complies with UL A708.5-32/33. Capacities are 69, 75, 84 and 86. Available sizes are 24-3/"4 Dia x 79-1/2" H and 24-3/4" Dia x 74-3/4" H. BTR/HR Inputs are 199,000, 245,000, 315,000, 385,000, 455,000 and 700,000.3 Year Limited Warranty.