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This model features a tamper-resistant design with an integrated lock and key system
4-ton capacity needed for critical system maintenance
ensuring that field installations meet original manufacturing specifications without the risk of nuisance blowing often seen with generic alternatives
Interchangeable Design: Drop-in replacement for the Barber Colman A-3795 and EYCC-519
Marley Engineered Products 410027000 Limit Switch This model features a tamper-resistantAs a field technician, you know that the safety of a heating system hinges on reliable high limit controls. The Marley Engineered Products 410027000 Limit Switch is a critical OEM replacement hi limit switch designed for QMark and Berko unit heaters. This L275 50F automatic reset limit switch features a T O D Therm O Disc bimetal mechanism that triggers at 275F and restores the circuit once the environment cools to 225F. With its distinctive blue and
