York S1-9951-0931 LP Gas Orifice #42 (.0935)

The York S1-9951-0931 LP Gas Orifice 42 0.935 is a metering component of the HVAC systems that controls the flow of propane gas in commercial heating systems. This opening works by regulating the amount of gas that gets to the burner so that it burns well under some conditions of operation. It is applied in normal furnace and rooftop unit applications where the fuel control is based on the system control concept. It belongs to the gas train system, and it assists in stabilizing the work of burners and controlling heat production.