Reznor 122858 Limit Switch 321702-401 ensuring proper clearance and airflow

ensuring proper clearance and airflow

This SPST (Single Pole Single Throw) pressure switch is factory-calibrated to a 6

offering superior chemical resistance compared to standard nitrile components

Advanced Safety Logic: Integrated thermostat/power-off reset and microprocessor-based timing provide repeatable and safe ignition sequences

Does this include the pilot and igniter

Reznor 122858 Limit Switch 321702-401 ensuring proper clearance and airflowThe Reznor 122858 Limit Switch is a critical safety component designed for precise thermal regulation in Reznor unit heaters and makeup air systems. This 135F M R Limit Switch serves as a primary high limit safeguard, engineered to interrupt the electrical circuit if the burner inlet or discharge air temperature exceeds the fixed 135F threshold. As a manual reset limit switch, it requires a physical inspection and manual intervention by a qualified