Nordyne 626343R Rollout Switch a significantly drifted reading or

a significantly drifted reading or an "open" circuit confirms the need for replacement

As an HVACR technician

maintaining the integrity of the unit’s electrical bus

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

is a critical diagnostic component for commercial refrigeration monitoring

Nordyne 626343R Rollout Switch a significantly drifted reading orThe 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.