Reznor 202048 Hi Limit Standard 1/2" bore blower wheels

Standard 1/2" bore blower wheels typically feature a pre-installed set screw for securing the wheel to the burner motor shaft

As a veteran-grade inducer motor cooling fan

If you notice calcium deposits that cannot be cleared or visible cracks in the plastic

System Protection: Acts as a primary defense against cracked heat exchanger hazards and backdrafting

For standard direct-to-shaft mounting

Reznor 202048 Hi Limit Standard 1/2" bore blower wheelsWhen you are troubleshooting a unit that is tripping on high temperature, the Reznor 202048 high limit switch is the critical safety component you need to inspect. This genuine OEM Reznor replacement part is a 240 degree high limit control engineered with an automatic reset function, ensuring the system remains protected against heat exchanger overheating while allowing for restored operation once safe temperatures are achieved. Identified by its