Nordyne 626418R Limit Switch protecting internal electrical contacts from

protecting internal electrical contacts from moisture

this component ensures superior wear resistance and a long service life even under the stress of hot gas defrost cycles

Common Questions How do I verify if the Berko 4520-2048-000 is the correct limit switch for my heater

the York flame sensor replacement detects the presence of the burner flame through the process of ionization

Nordyne 626418R Limit Switch protecting internal electrical contacts fromThe Nordyne 626418R Limit Switch is a critical OEM replacement part engineered for precise thermal regulation in HVAC systems. As an L150 20F automatic reset limit switch, it functions as a primary safety control, monitoring the internal plenum temperature to prevent heat exchanger damage. When the temperature reaches the fixed 150? F trip point, the switch opens the electrical circuit to shut down the heating element or burner. Once the system cools