The Carrier 318172-701 Gas Burner is a precision combustion component engineered for use in Carrier gas furnaces and packaged HVAC units. It mixes fuel and air in a controlled manner, creating a stable flame for efficient heat production. As an integral part of the combustion chamber, the burner ensures consistent ignition and optimized thermal output, which enhances overall system pe... https://www.partshnc.com/gas-burner-for-carrier-part-318172-701