This is a genuine high quality Lennox OEM replacement blower control. The 48K98 is the latest BCC (blower control) circuit board. This circuit board can be used to replace all BCC1, BCC2 and BCC3 circuit boards. Most installations have a dense cardboard cover over the high voltage terminals that does not show in this photo. Replaces 65K29, 65K2901, LB-90089A ,48K98, 48K9801, 45K48, 45K4801, LB-89859, 78J61, 78J6101, LB-65126A, LB-87086A . Servicers: This is a very popular circuit board in Lennox furnaces that are 8-15 years old.