York S1-7680-3591 Limit Switch 321894-708 and rotation

and rotation

and UD series coils with 36 through 47 capacity ratings

Engineered for a maximum operating pressure of 30 PSI

As a direct replacement for the A350RT-1

the ZG-JSL is a mechanical linkage kit

York S1-7680-3591 Limit Switch 321894-708 and rotationThe York S1 7680 3591 Limit Switch is a critical safety component designed for high limit thermal protection in residential heating systems. As a professional grade L155 20F auto limit switch, this unit is calibrated to open the electrical circuit at 155F and features an automatic reset with a 20 degree differential, closing back at 135F. This specific model serves as the factory authorized successor to the York 300609025, ensuring seamless backwards