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General| Model | 394GAD |
|---|---|
| Ignition Type | Hot Surface Ignition |
| Heat Exchanger Material | Aluminized Steel |
| Heating Capacity | 40, 000 - 120, 000 BTU/h |
| Fuel Type | Natural Gas or Propane |
| Weight | Varies by model |
Details on connecting the 115-volt wiring to the furnace, emphasizing copper conductors.
Instructions for making field 24-volt connections to the 24-volt terminal strip.
Overview of the printed-circuit control center for installer and serviceman.
Describes the heating sequence for different gas valve types and blower operation.
Explains the operation of the vent damper during heating calls and satisfaction.
Details the cooling sequence involving the condensing unit and blower motor.
Guidance on filter placement, including trimming for specific furnace sizes and side inlets.
Instructions for installing the bottom closure panel when side inlets are used.
Procedure for installing leveling legs for furnaces with side inlets.
Procedure for changing the blower motor speed and setting temperature rise.
Guidance on checking and adjusting the automatic gas control valve operation.
Steps for cleaning or replacing the air filter, including access and placement.
Instructions for cleaning, lubricating, and disassembling the blower motor and wheel.
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