Water heater leaking from plastic ring on top, not expansion valve | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
![Why did the plastic melt from the top of my water heater? - Water Heaters Installed by Licensed Plumber Why did the plastic melt from the top of my water heater? - Water Heaters Installed by Licensed Plumber](http://kcwaterheater.com/wp-content/uploads/2014/10/water-heater-with-improper-flue.jpg)
Why did the plastic melt from the top of my water heater? - Water Heaters Installed by Licensed Plumber
![Pack of 5 Non Spill Cap Anti Splash Bottle Caps Reusable for 55mm 3 and 5 Gallon Water Jugs with Water Bottle Handle - Walmart.com Pack of 5 Non Spill Cap Anti Splash Bottle Caps Reusable for 55mm 3 and 5 Gallon Water Jugs with Water Bottle Handle - Walmart.com](https://i5.walmartimages.com/asr/e9d5c2fd-9f00-4777-bbf1-05b008328e77_1.35d7caa0bf651cbad4cc691d6cad108e.jpeg)
Pack of 5 Non Spill Cap Anti Splash Bottle Caps Reusable for 55mm 3 and 5 Gallon Water Jugs with Water Bottle Handle - Walmart.com
![Flammable Vapour Sensor Kit For Rheem Water Heaters | Water Tank Parts | Metalworks HVAC Superstores Flammable Vapour Sensor Kit For Rheem Water Heaters | Water Tank Parts | Metalworks HVAC Superstores](https://www.metalworks.com/media/js-products/flammable-vapour-sensor-kit/857.png)