warning - Nordyne

Upflow Furnace Models1 Igniter (Not Shown)2 Flame Sensor (NotShown)3 Gas Valve4 Flame Roll-out Switch(s)5 Pressure Switch6 Vent Pressure Switch(Not Shown)7 Control Board8 Blower DoorSwitch9 Vent Safety Switch10 Low VoltageTransformer11 Supply Air LimitSwitch12 Circulating AirBlower Assembly-13 Induced DraftBlower14 Condensate Drain Tube15 In-Line DrainAssembly16 Burner View Port17 Front Header Box18 Combustion AirIntake19 Exhaust Vent1841357178141210919162111513Downflow Furnace Models1 Igniter (Not Shown)2 Flame Sensor (NotShown)3 Gas Valve4 Flame Roll-outSwitch(s)5 Pressure Switch7 Control Board8 Blower DoorSwitch9 Vent Safety Switch10 Low VoltageTransformer11 Supply Air LimitSwitch12 Circulating AirBlower Assembly-13 Induced DraftBlower14 Condensate DrainTube15 In-Line DrainAssembly16 Burner View Port17 Front Header Box18 Combustion AirIntake19 Exhaust Vent1078513914113141918121517216Figure 30. Location of Major Components37