Reznor 121275 Flame Rollout Switch 275 Degree F

BLOCK VENT SWITCH 275D 36T X46 Fits Models: B100, B125, B130, B165, B200A, B250, B300, B400, B75, BE100, BE125, BE130, BE165, BE200, BE250, BE300, BE400, BE75, CAUA250, CAUA300, F100, F125, F130, F165, F200, F250, F300, F400, F75, FE100, FE125, FE130, FE165, FE200, FE250, FE300, FE400, FE75, FT30, FT45, FT60, OB140, OB190, OB95, OH140, OH190, OH95, RA110, RA140, RA235, RA350, RA500, RAD110, RAD140, RAD235, RAD350, RAD500, RV225, RV325