Reznor 234301 Limit Switch 328140-751 drop-in replacement for the obsolete

drop-in replacement for the obsolete VAL3405 and is commonly found in Lochinvar Copper-Fin models such as the CBN0497

This eccentric bore insert bearing features a 1-inch bore and includes a locking collar for secure shaft mounting

Using a generic thermistor may result in improper temperature reporting and system errors

000 full stroke cycles

Reznor 234301 Limit Switch 328140-751 drop-in replacement for the obsoleteThe Reznor 234301 Limit Switch is a critical safety component designed for precise thermal regulation in HVAC unit heaters. Engineered as a genuine Reznor OEM replacement part, this L150 40F limit switch serves as a high limit safety cut out to prevent heat exchanger damage and hazardous overheating conditions. This specific surface mount limit switch features a 150F trip point and a 40F differential, meaning it breaks the electrical circuit when