Arkansas HVACR NewsMagazine January 2024

HVACR NewsMagazine January 2024

Tech News

If the capacitor is not the issue, then test that the motor is not seized. With the power off, attempt to turn the motor shaft or fan blades of the inducer. If the shaft or blades will not turn or they are very stiff, the inducer motor will need to be replaced. Problem #4: Damaged Inducer Wheel, Clogged Port, or a Pressure Switch Issue Although the inducer motor itself may be functional, it is possible for problems to occur with the parts and components it is connected to. Damaged Inducer Wheel One issue that can prevent a functioning inducer motor from operating properly, is aa damaged inducer fan wheel or fan blades. To check, remove the inducer motor cover to see if the wheel is damaged. Replace any broken parts.

amounts of debris should easily be pushed out of the way.

Pressure Switch Although less common, the pressure switch may be damaged or defective. If this is the case, it will need to be replaced.

Clogged Port The inducer is also connected to the pressure switch via small tubes. These tubes connect to ports on the inducer and pressure switch where pressurized air is moved. Unfortunately, these ports can become clogged over time. If a port appears to be clogged, it must be cleaned out. ( Note : A piece of thermostat wire can be used to unclog the port. ) Any small