Whirlpool water heater manuals are hosted on whirlpoolwaterheaters.com and hotwater.com (AO Smith corporate). Printed manuals ship with new units.
Where to download
- whirlpoolwaterheaters.com — search by model number
- hotwater.com — AO Smith hosts many Whirlpool documents
- Whirlpool support: 1-877-817-6750 emails manuals within hours
- Lowe\'s.com — product pages often link to the installation manual PDF
Documents by line
- Standard gas (NU122) — model-specific installation + owner manual
- Energy Smart (NU161 / EU161) — distinct manual for the 9-year warranty variants
- Power Vent (NU-PWVT) — venting + electrical requirements emphasized
- Direct Vent — separate manual for sealed combustion install
- Standard electric (EU122) — single manual covers all electric capacities
- Hybrid Heat Pump (UE6T-H) — extensive heat pump installation and operation manual; mandatory reference for air-space and condensate requirements
Bottom line
Always use the model-specific manual. Hybrid Heat Pump manual is mandatory reference for the 700+ cubic feet air-space and condensate drainage requirements.