AO Smith Tankless Water Heater Replacement

AO Smith is known for industry-leading warranties and reliable performance in tankless water heating. When your AO Smith tankless unit needs replacement, we provide professional installation of the latest models backed by comprehensive warranty coverage and proven durability.

Common AO Smith Failure Reasons

Heat Exchanger Scale Accumulation

Hard water causes efficiency loss

Ignition Control Problems

Error codes prevent proper operation

Flame Sensor Failures

Safety shutdowns and error messages

Water Flow Detection Issues

Unit fails to activate properly

Control Board Degradation

Electronic component failures

Age-Related Issues

Units over 12-15 years need replacement

AO Smith Replacement vs Repair

Replace When:
  • Unit is 12+ years old
  • Multiple component failures
  • Heat exchanger damage or scaling
  • Repair costs exceed 50% of new unit
  • Out of warranty
  • Performance has declined significantly
Repair When:
  • Unit is under 6 years old
  • Warranty still active
  • Single component issue
  • Regular maintenance history
  • Minor sensor or control problem
  • No previous major repairs

Recommended AO Smith Upgrade Models

AO Smith ATI Series

Condensing tankless with smart features

  • Energy Factor up to 0.96
  • Low NOx emissions
  • Compact installation
AO Smith ATO Series

Outdoor condensing models

  • Weather-resistant design
  • Easy installation
  • Space-saving exterior mount
AO Smith AT Series

Indoor non-condensing units

  • Reliable performance
  • Simple venting
  • Cost-effective solution

AO Smith Warranty Considerations

AO Smith provides comprehensive warranty coverage on new units. Replacing your old unit with a new model ensures you benefit from full warranty protection and the latest reliability improvements in AO Smith's product line.

15 Years
Heat Exchanger
6 Years
Parts Warranty
1 Year
Labor Coverage

Ready to Replace Your AO Smith Unit?

Get professional AO Smith replacement with expert installation in Metro Vancouver.

Call Now: (604) 123-4567