Description
The Nordyne 664718R Cap Tube Distributor Body Assembly is a necessary part for gas furnace systems. It connects the gas valve to the burner, ensuring a steady and controlled supply of gas to the burners. This assembly contains a cap tube, which is a restricted coil tube that restricts gas flow in reaction to pressure fluctuations inside the system. As the burner ignites and heats, the cap tube expands to restrict gas flow and maintain a safe working temperature. This precise control minimises overheating and promotes more efficient combustion. The Nordyne 664718R is intended for use in various manufacturers’ gas furnaces and is a critical component for guaranteeing optimal performance and safety in heating systems.









