Nordyne 661057R 0.057 LP Burner Orifice 57

The Nordyne 661057R LP Burner Orifice 0.057 #57 is a required component of the HVAC Systems that regulates the supply of liquid propane to burners of heating equipment. The operation of this system component is to precisely limit the supply of fuel to achieve adequate combustion and safe operation. It is commonly fitted in commercial and residential gas furnaces, boilers, and water heaters to play a vital role in the system concept by controlling the flow of fuel, assisting in maintaining similar burner operation, and ensuring that the system is in the right condition during the heating process.