Published August 19, 2026 · Real Liquid HVAC field repair

01 · What we found

Severe corrosion across the blower assembly

The removed blower assembly had extensive corrosion across the wheel, housing, and mounting structure. The close-up photos show how severely the connected metal components had deteriorated.

These are the actual components removed during the repair. The photos document their condition before the replacement assembly was installed.

Severe corrosion around an HVAC blower motor mount and blower wheel
Close-up of severe corrosion around the blower wheel, motor mount, and housing.
Corroded HVAC blower motor, blower wheel, and housing assembly
Removed blower assembly showing corrosion across the motor supports, wheel, and housing.
Severely corroded HVAC blower wheel blades inside the housing
Extensive corrosion visible across the blower wheel blades inside the removed housing.
Corroded blower wheel and support structure beneath an HVAC blower motor
Close-up of corrosion on the blower wheel and surrounding support structure.

02 · The repair

Motor, wheel, and housing replaced together

We replaced the complete blower motor, blower wheel, and blower housing. These three parts work together: the motor turns the wheel, the wheel moves air, and the housing helps direct that airflow through the HVAC system.

  • New blower motor
  • New blower wheel
  • New blower housing
Completed repair

Complete blower motor, wheel, and housing replacement—not a partial component repair.

03 · Why it mattered

Several connected parts were affected

When corrosion affects several connected blower components, replacing only one part may leave other weakened pieces in service. In this case, replacing the complete assembly removed all three severely corroded components together.

Severe corrosion can weaken blower-wheel blades and support points, contribute to imbalance or vibration, and interfere with dependable airflow. The correct repair depends on the measured condition of the complete assembly—not just the first damaged part that is visible.

04 · What homeowners may notice

Changes in sound, vibration, or airflow deserve attention

Blower problems can have several causes and require professional diagnosis. Contact an HVAC professional if you notice a meaningful change in system operation, including:

  • Scraping, rattling, or grinding sounds
  • Unusual vibration during operation
  • Weak or inconsistent airflow at the vents
  • A blower that starts, stops, or fails to run normally

05 · Safety note

Leave blower inspection to a trained technician

Blower assemblies contain electrical connections, moving parts, and potentially sharp corroded metal. Do not remove equipment panels or reach inside the system. If you are concerned about the condition of your HVAC equipment, turn it off and schedule a professional inspection.

A qualified technician can determine whether maintenance, repair, or replacement is appropriate after inspecting and testing the system.