ensuring the controller receives a true representation of supply or return air temperature

ensuring seamless integration into existing 3/8-inch flare configurations

ensuring seamless integration during valve maintenance

and IDSR series

Nordyne 626355R Limit Switch ensuring the controller receives aWhen you're troubleshooting a furnace that is short cycling or hitting a hard lockout, the Nordyne 626355R is the critical safety component you need to verify. As a Genuine OEM Nordyne 240F CO Auto Limit Switch, this part is engineered to monitor heat exchanger temperatures and break the circuit to the burners if the internal plenum temperature reaches its 240? F cut out threshold. This furnace high limit switch is specifically designed for Nordyne