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General| Brand | American Standard |
|---|---|
| Model Number | AUXIB080A9421A |
| Category | Furnace |
| Heating Capacity | 80, 000 BTU/h |
| Blower Type | Variable Speed |
| Fuel Type | Natural Gas |
| Input BTU/h | 80, 000 |
| Blower Motor | ECM |
| Stages | Single Stage |
| Ignition Type | Hot Surface Ignition |
| Type | Gas |
| Warranty | 10-Year Limited Warranty |
Critical hazard warning regarding risks from improper venting and appliance connection.
Warning about potential fire or explosion due to improper servicing or safety failures.
Warning against installing vertical downflow furnaces directly on carpeting or non-wood flooring; requires a subbase.
Essential guidelines for installing and maintaining condensate drain systems to prevent damage and ensure proper operation.
Procedure to verify the operation of the limit switch, a critical safety device for preventing overheating.
Identifies issues related to excessive pressure or blocked venting causing unit shutdown.
Describes furnace behavior when flame is lost during operation, including safety shutdown and lockout.
Details the system response and lockout procedure in case of a gas supply interruption.
Explains how a failure in the induced draft blower prevents unit startup or causes shutdown.
Describes how a blocked condensate drain can lead to unit shutdown by activating the pressure switch.
