Nordyne 626343R Rollout Switch This high-limit switch is designed

This high-limit switch is designed to protect the heat exchanger and internal components from thermal damage by monitoring air temperatures within the plenum

Manual Reset Functionality: Requires technician intervention after a high-limit event

this kit features a 3 to 6 psi spring range and supports a 5/16" stroke length

or a failing blower motor before installing the new 180-degree limit control

Universal Compatibility: Serves as a drop-in replacement for KUP-14A35-120

Nordyne 626343R Rollout Switch This high-limit switch is designedThe Nordyne 626343R Rollout Switch is a critical safety component designed for furnace flame rollout protection. This factory authorized OEM replacement part is rated at 300F and utilizes a Manual Reset SPST (Single Pole Single Throw) configuration. When combustion irregularities occur, such as a cracked heat exchanger or flue blockage, the switch detects excessive heat near the burner assembly and opens the circuit to shut down the heating cycle.