Keep the repair centered on the right component with this MasterTemp 250 Flameholder Kit. It is positioned in the burner assembly to support stable flame formation and efficient combustion on compatible heaters.Replacing a damaged or deteriorated flameholder can help correct poor ignition behavior, uneven burner operation, and service issues caused by heat-worn components. Always compare the existing part, equipment label, installation date notes, and part number 460746 before finalizing the repair. Supports stable flame pattern inside the heater. Useful during burner rebuilds or combustion chamber service. Confirm BTU and model compatibility before installation. Use it as part of a careful service process to restore performance, reduce downtime, and keep the pool system operating as designed.