Berko 4520-2048-000 Limit Switch 5 MFD requirements to ensure

5 MFD requirements to ensure optimal motor starting torque

Always use the specified high temperature wire for internal heater cabinet repairs

This specific part is 17 inches long

Which furnace brands use this part

leak-proof interface between the valve bracket and the float chamber

Berko 4520-2048-000 Limit Switch 5 MFD requirements to ensureThe Berko 4520 2048 000 is an OEM 135F CO Auto Limit Switch designed for high performance thermal regulation in Marley Engineered Products and QMark 900 Series B heating systems. This 2 pole limit switch operates with an automatic reset mechanism, functioning as a critical safety component that opens on temperature rise to prevent overheating. Engineered for HVACR technical specifications, it features a single pole single throw (SPST) switch action,