Nordyne 626404R Limit Switch Common causes include pitted contacts

Common causes include pitted contacts from excessive arcing

such as a clogged HVAC filter

The Lennox 32K70 is a precision-engineered Natural Gas Burner Orifice designed specifically for high-efficiency furnace burner assembly integration

this switch provides the exact thermal calibration required to maintain system integrity

Seamless Retrofit: Functions as the updated technical equivalent for the discontinued Danfoss 014-0144

Nordyne 626404R Limit Switch Common causes include pitted contactsThe Nordyne 626404R is a critical OEM replacement part engineered for high limit safety in Intertherm, Miller, and Revolv gas and electric furnaces. As a 145F double pole limit switch, this component is designed to monitor internal plenum temperatures and interrupt both sides of the electrical circuit should the system exceed the 145 degree Fahrenheit threshold. This rollout limit switch features an automatic reset with a 40 degree differential,