Carrier HH680300 Limit Switch R-410A Is the coil included with

Is the coil included with the 063278 valve body

preventing costly system downtime

Optimized Defrost Cycles: Fixed 24°F differential ensures frost is fully liquidated and drained before fans resume

1-inch NPT connections for standard iron pipe size integration

As a genuine OEM replacement

Carrier HH680300 Limit Switch R-410A Is the coil included withThe Carrier HH680300 is an essential OEM L140 15F 3 wire limit switch designed for precision thermal monitoring in residential and commercial furnaces. As a primary safety control switch, it features a fixed 140 degree Fahrenheit cut out setpoint and a 15 degree differential, ensuring the system interrupts operation effectively if the plenum temperature exceeds safe factory limits. This SPDT limit switch is engineered for high cycle reliability,