A cooking appliance comprising: a cavity to provide a cooking chamber , the cavity having a rear wall ; a door to open and close the cooking chamber ; a partition plate to partition the cavity into a first chamber and a second chamber , the partition plate facing the door in the closed state, wherein the door closes the first chamber ; and a burner assembly disposed in the second chamber to supply heated air into the first chamber , wherein the burner assembly comprises: a burner cover ; and a burner disposed in the burner cover, and wherein the burner cover comprises: a first cover having a first opening through which air within the first chamber can pass through; and a second cover coupled to the first cover and having a second opening , wherein the burner cover partitions the second chamber into a combustion chamber (C) and an exhaust chamber (P1), wherein the burner is disposed in the combustion chamber (C), wherein the burner assembly further comprises a fan disposed in the exhaust chamber (P1), characterized in that T the fan is disposed at a rear side of the burner cover outside of the combustion chamber (C), and in that T the partition plate is coupled to the rear wall of the cavity . a cavity to provide a cooking chamber , the cavity having a rear wall ; a door to open and close the cooking chamber ; a partition plate to partition the cavity into a first chamber and a second chamber , the partition plate facing the door in the closed state, wherein the door closes the first chamber ; and a burner assembly disposed in the second chamber to supply heated air into the first chamber , wherein the burner assembly comprises: a burner cover ; and a burner disposed in the burner cover, and wherein the burner cover comprises: a first cover having a first opening through which air within the first chamber can pass through; and a second cover coupled to the first cover and having a second opening , wherein the burner cover partitions the second chamber into a combustion chamber (C) and an exhaust chamber (P1), wherein the burner is disposed in the combustion chamber (C), wherein the burner assembly further comprises a fan disposed in the exhaust chamber (P1), a burner cover ; and a burner disposed in the burner cover, and wherein the burner cover comprises: a first cover having a first opening through which air within the first chamber can pass through; and a second cover coupled to the first cover and having a second opening , wherein the burner cover partitions the second chamber into a combustion chamber (C) and an exhaust chamber (P1), wherein the burner is disposed in the combustion chamber (C), wherein the burner assembly further comprises a fan disposed in the exhaust chamber (P1), a first cover having a first opening through which air within the first chamber can pass through; and a second cover coupled to the first cover and having a second opening , wherein the burner cover partitions the second chamber into a combustion chamber (C) and an exhaust chamber (P1), wherein the burner is disposed in the combustion chamber (C), wherein the burner assembly further comprises a fan disposed in the exhaust chamber (P1), the fan is disposed at a rear side of the burner cover outside of the combustion chamber (C), and in that T the partition plate is coupled to the rear wall of the cavity . <EOS>