This genuine OEM furnace limit switch is engineered with a 250°F fixed open temperature to prevent overheating within the heat exchanger and blower assembly

Direct OEM Fit: Guaranteed compatibility with Nordyne

Capacitors should always be handled with care and discharged properly before installation to ensure technician safety

Common Questions: Is the 48J68 interchangeable with the 48J6801

compatibility depends on the terminal configuration of the specific gas valve and control board interface

Heil Quaker ICP 1320365 Limit Switch This genuine OEM furnace limitThe Heil Quaker ICP 1320365 Limit Switch is a critical OEM replacement part designed for high temperature safety monitoring in residential and commercial furnaces. This L270 20F limit switch functions as a normally closed safety device that opens the electrical circuit when internal plenum temperatures exceed the 270? F threshold, protecting the heat exchanger from thermal stress. Engineered for ICP heating equipment, it features an auto reset