The Carrier 336842-753-CBP Burner Kit is a replacement combustion component designed for compatible Carrier gas furnaces and heating equipment. The burner kit mixes and distributes fuel and combustion air to produce a controlled flame within the heat exchanger, generating heat for the HVAC system. Proper burner operation supports efficient fuel combustion, stable heating performance, ... https://www.partshnc.com/336842-753-cbp-carrier-burner-kit