In this video we explain how the Girard and Furrion tankless water heater can be operated in winter conditions and what to do to winterize.. This video goes through the steps of how to winterize your tankless water heater for winter storage.
05. Winterize Your Tankless Water Heater At The Start Of Winter It is essential to winterize your Girard RV tankless water heater before storing it in the harsh winter weather. Even though an on-demand water heater doesn't include a tank, still you need to winterize your tankless water heater to avoid further repair and damage.. How to Winterize a Girard Tankless Water Heater . If you have a Girard tankless water heater, you know that it's a great way to save space and energy. But did you know that you need to winterize your Girard tankless water heater to keep it running properly? Here's how: 1. Turn off the power to your Girard tankless water heater.