The Rinnai Flame Rod & Electrode Assembly Kit 104000240 is a crucial component for maintaining and repairing tankless water heaters made by the brand Rinnai. This kit includes a silver flame rod and electrode, both essential for the proper functioning of the water heater. Made in Japan, this assembly is designed specifically for Rinnai tankless water heaters, ensuring a perfect fit and reliable performance. Keep your water heater running smoothly with this high-quality replacement kit from Rinnai.