Burner Assembly - 15K, SVCE (SRT,DF,CTG-3,GR)
   NOTE:  Includes Ignitor
    SRT   Use Regardless of Serial Number
    GR    Use Regardless of Serial Number
 DF/CTG-3 Use Starting with Serial #17000000 and
          Between Serial #16050607 and #16050686
          Prior to Serial #17000000 Except Between
          Serial#16050607 and #16050686 See 815523
 CT15G-3  Uses 12K Burner See 809705