Nothing Generic, "Equivalent" or Off Brand.™ 
This is a genuine Lennox 89L97 for exact fit and function.
This is a genuine Lennox 89L97 for exact fit and function.
Lennox
                      
                          89L97
                  
Lennox 89L97 C1EXTN10FF1 COMBUSTION AIR INT
     
      $298.21
    
    $341.95
  
  Unit price / 
  
    Unavailable
  
              
 
Condition: New  
 
            
PartsHouse USNPC Class Codes:
    52000000
  
  
    52141500
  
  
    52141600
  
  
    52161505
  
PartsHouse GPC Codes:
    10001404
  
  
    10001966
  
  
    10001954
  
  
    10001963
  
  
    10001942
  
  
    10001958
  
  
    10001931
  
  
    10002021
  
  
    10002027
  
  
    10003984
  
PartsHouse NAICS Code:
    811412
  
            