An Outdoor Tankless Water Heater helps homeowners secure water savings. Instead of keeping a large body of water at a warm temperature, they instantly heat water as you need it. When the weather turns cold and the temperatures begin to plunge, your tankless water heater is prone to freezing and experiencing other weather related issues. Whether you need to winterize your hot water heating system as you close down a summer cabin, or you live in an area with cold winters, your tankless system is going to require a little additional attention.
If you are also experiencing this issue, here are some tips that can prevent your tankless water heater from freezing.
Please Protect Your Water Heater From Freeze Damage🌡️🌡️
During the stage of no using, the temperature is same between the insidde and outside of water,the water will expand when temperature reach 32°F（0°） even broken the water pipe.This is normal phenomenon and not is the quality problem.Open the drain plug to drain off the residual water in the water heater and then screw it tightly if the environment where the water heater is installed drops below 32°F(0°C).This can prevent the cold from damaging the water heater.
⚠️To drain the residual water totaly , please keep the water heater in vertical statue when draining water !
📢📢 If you have any questions, please feel free to contact us!