Berko 4520-2031-000 Limit Switch Fabricated in the USA to

Fabricated in the USA to strict York OEM specifications

System Integrity: Eliminates bypass leakage between pneumatic control modules and the backplate interface

The deep-seated threads and consistent hex sizing allow for proper torque application

which handles high-velocity airflow even during fan-on conditions

Berko 4520-2031-000 Limit Switch Fabricated in the USA toThe Berko 4520 2031 000 Limit Switch is a critical safety component engineered for high temperature protection in commercial and industrial electric heating units. This automatic reset limit switch operates within a precise thermal range of 180F to 220F, functioning as a normally closed contact that opens upon reaching the high limit threshold to prevent system overheating. Designed as an OEM replacement part, it ensures seamless integration with