White-Rodgers 37E73A-903 Gas Water Heater Thermostat Control Intelli-Vent for Natural Gas Only

White-Rogers number 37E73A-903 Water Heater Control Combination Gas, Ignition and Thermostat Controls Replacement for A. O. Smith 184960 and State Industries 9003691005 For Use With Natural Gas Only Features: INTELLI-VENT combines gas, ignition and thermostat into one control Right angle with 1/2 inch N.P.T. inlet and 1/2 inch inverted flare outlet 70 to 160 range Regulation range 20,000 to 150,000 BTU’s Natural gas only Specifications: Regulator Setting: 4.0inch W.C. Nat. Gas Temperature Range: 70 to 160F Operating Voltage: 120 Vac, 60 HZ Amperage: Inducer Motor 3.0 FLA, 4.0 LRA, Ignitor 2.0 Range of Regulation (BTU/Hr.): 30,000 – 150,000 BTU/Hr. 1.0 inch Pressure Drop Capacity: 100,000 BTU/Hr. (1000 BTU/ft3, 0.64 specific Gravity Natural Gas) Maximum Inlet Pressure: 1/2 PSI Maximum Inlet Pressure: 1/2 PSI The Intelli-Vent control is a combination gas valve, ignition control and thermostat for use on Power Vented water heaters. The microcomputer in the control supervises the ignition sequence and timings for the water heater, and provides diagnostic codes in case of system malfunction. The control provides direct burner ignition using the White Rodgers Silicone Nitride Ignitor. The control uses INTELL-IGNITION technology to greatly extend the ignitor’s life. Fixed Adjustment Regulator Controls: The gas regulator on this control requires no field service. The regulator automatically controls and maintains the burner gas pressure.

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