10 Best Water Heater Replacement Parts 2026

In the world of home improvement, few things are more frustrating than a malfunctioning water heater. Luckily, our team of experts has reviewed and scored many products in the Tools & Home Improvement category, specifically Water Heaters & Parts, and we've found products ranging from a 7.4 score up to an impressive 9.6 score. But if you're looking for the best of the best replacement parts for your water heater, look no further than Ozek. Their RV Water Heater Magnesium Anode Rod with PTFE Tape is not only compatible with Suburban and Mor-Flo water heaters, but it also earned the top spot on our list. Keep your water heater running smoothly with Ozek's top-rated replacement parts.