Reznor 202048 Hi Limit If you notice calcium deposits

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

Maintaining proper fluid management within your air handling system is essential for protecting the motor and ensuring reliable condensate drainage

For standard direct-to-shaft mounting

Reznor 202048 Hi Limit If you notice calcium depositsWhen 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