This part typically includes the module itself

This receptacle is engineered to work with standard plug-in relays such as the R4222

Complete Control Package: Includes both the supply and master A99 thermal sensors

which can corrode the internal mechanisms and lead to "Gas Valve / Connection" faults on the Smart System interface

For technicians troubleshooting Nordyne 903108 compatibility

Lennox 84K82 Flue Cover 321894-708 This part typically includes theThe Lennox 84K82 Flue Cover is a critical OEM replacement part designed to maintain the structural integrity and safety of the combustion assembly in specific Lennox gas furnace and package unit models. Constructed from heavy duty metal to withstand the high temperature environment of the flue box, this flue box cover (part number 84K82 or RS41358 008) ensures that combustion byproduct gases are properly contained and directed through the exhaust