making it ideal for systems utilizing POE and PAG oils where moisture-driven acid formation is a critical concern

As a factory-programmed constant torque motor

Optimized Combustion: Stabilizes the burner flame by regulating airflow

the /U suffix denotes a "Universal" retail-packaged version of the same technical component

Always verify the specific regulator spring requirements before adjusting for liquid propane

Carrier 327972-403 Gas Manifold 318518-761 making it ideal for systemsThe Carrier 327972 403 Gas Manifold is an essential OEM replacement part engineered for precise fuel distribution in residential and commercial Carrier gas furnaces. Designed to meet exact factory specifications, this furnace gas manifold ensures the balanced delivery of natural gas or propane to the burner assembly, maintaining the correct pressure drop across all orifices. As a genuine Carrier part, the 327972 403 eliminates the fitment and