Click in the top of this page to see online articles about heating system inspection, diagnosis, and repair at InspectAPedia.com E 2001 Lennox Industries Inc. Dallas, Texas, USA 504,324M G50DF(X) 4/2001 SERIES GAS FURNACE Litho U.S.A. WARNING If the information in this manual is not followed...
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Lennox Industries Inc. CAUTION P.O. Box 799900 Dallas, TX 75379-9900 Before attempting to perform any service or mainte...
Because Improper installation, adjustment, alteration, service of this, Lennox recommends the use of a carbon monox or maintenance can cause property damage, person al injury or loss of life. Installation and service must...
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The gas valve on the G50DF(X) is equipped with either a White Rodgers 36E Series Gas Valve gas control knob or lever. Use only your hand to turn the gas control knob or push the gas lever. Never use tools. If the knob or lever will not move by hand, do not try to repair it.
This unit is not equipped with a filter or rack. A field-pro vided, high-velocity filter is required to ensure proper unit Call your Lennox service technician if the unit will not oper operation. ate. Before calling, always check the following to be sure A filter must be in place any time the unit is operating.
Return air duct - Must be properly attached and provide Planned Service an air seal to the unit. You should expect a service technician to check the follow ing items during an annual inspection. Power to the unit Operating performance - Unit must be observed during must be shut off for the service technician's safety.