Whirlpool WFAU Manuals

2 pdf manual(s) Whirlpool WFAU for free download (Document Types: Installation instructions manual)

Whirlpool WFAU Installation instructions manual [PDF] (20 pages)

  • Identifier: id-785404
  • Brand: Whirlpool
  • Device: WFAU Furnace
  • Type: PDF
  • Key Aspects: System Connectivity and Wiring Basics, Error Code Explanations, Critical Operational Precautions
  • UPD Date: 23.08.2026
  • Source File: 785987.pdf
  • Pages: 20
  • Description: Detailed user guide for the Whirlpool WFAU.

Whirlpool WFAU Installation instructions manual [PDF] (24 pages)

  • Identifier: id-1187862
  • Brand: Whirlpool
  • Device: WFAU Furnace
  • Type: PDF
  • Key Aspects: Error Code Explanations, Routine Functionality Testing, Operational Mode Explanations
  • UPD Date: 30.05.2026
  • Source File: 970445.pdf
  • Pages: 24
  • Description: Full technical guide for the Whirlpool WFAU.
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80% GAS FURNACE INSTALLATION INSTRUCTIONS GAS FURNACE SAFETY Table of Contents GAS FURNACE SAFETY................................................................1 INSTALLATION REQUIREMENTS................................................3 Tools and Parts ............................................................................3 Location Requirements................................................................4 Installation Configurations ...........................................................5 Ductwork Requirements ..............................................................7 Electrical Requirements ...............................................................7 Gas Supply Requirements...........................................................7 Venting Requirements..................................................................7 INSTALLATION INSTRUCTIONS..................................................9 Inspect Shipment .........................................................................9 Plan Vent System.........................................................................9 Determine Vent Pipe Direction...................................................12 Connect Venting.........................................................................14 Install Duct Work........................................................................14 Filter Specifications....................................................................14 Make Electrical Connections .....................................................15 Make Gas Connections..............................................................16 Check the Furnace Input Rate (if required)................................17 Adjust the Furnace Input Rate (if required)................................17 Complete Installation..................................................................18 Shut Down..................................................................................19 SEQUENCE OF OPERATION ......................................................19 Heating .......................................................................................19 Fan On........................................................................................19 Cooling .......................................................................................20 CONTROLS ...................................................................................20 TROUBLESHOOTING ..................................................................21 ASSISTANCE OR SERVICE.........................................................24 Accessories ................................................................................24 46924B008 Whirlpool® Home Cooling and Heating 14610 Breakers Drive Jacksonville, FL 32258 Whirlpool® Models WFAU, WFAR, WFAT, WFLU, WFLR, WFLT You can be killed or seriously injured if you don't immediately You can be killed or seriously injured if you don't follow All safety messages will tell you what the potential hazard is, tell you how to reduce the chance of injury, and tell you what can happen if the instructions are not followed. Your safety and the safety of others are very important. We have provided many important safety messages in this manual and on your appliance. Always read and obey all safety messages. This is the safety alert symbol. This symbol alerts you to potential hazards that can kill or hurt you and others. All safety messages will follow the safety alert symbol and either the word “DANGER” or “WARNING.” These words mean: follow instructions. instructions. DANGER WARNING

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