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Manafacture: Lennox International Inc. File size: 163.84 kb File name: Language of manual:

Be sure electrical disconnect switches are ON. 2. Check room thermostat for proper setting. 3. Replace any blown fuses or reset circuit breakers. 4. Gas valve should be ON. 5. Air filters should not be plugged, limiting air flow. 6. Make sure all access panels are in place. The following repair parts are available. When ordering parts, include the complete model number and serial number listed on the unit rating plate . e.g. GCS20.024.50.1P HEATING PARTS COOLING PARTS ELECTRICAL PARTS Heat Exchanger Compressor Compressor Contactor (K1) Combustion Air Inducer Assembly Compressor Run Capacitor Blower Relay (K3) Burner Sub.Assembly Expansion Valve Blower Limit Relay (K20) Combustion Air Orifice Condenser Fan Motor Combustion Air InducerGas Orifices Condenser Fan Blade Relay (K13) Ignition Electrode Assembly Condenser Fan Run Capacitor Control Transformer Flame Sensor Condenser Fan Motor Mounting Bracket Ignition Control Burner Gasket Fan Grille Blower Delay Relay (K25 ) Gas Valve Grille Retaining Nut Limit Control Indoor Blower Motor Flue Cap Blower Motor Run Capacitor Vent Cap Gasket Blower Wheel Secondary Limit Strainer Roll.Out Switch Distributor Combustion Air Inducer Gaskets Time Delay Page 3 ...

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