The next propane tankless water heater to make our list is this offering by Girard. The powerful heater can be used comfortably throughout the year, providing up to 42,000 BTUs of heating power. It features a quiet, brushless motor, designed to run smoothly in the background. It is also protected against freezing, so you can use it even in chilly weather worry free.
The heater also has its own microprocessor, which monitors the incoming cold water temperature, allowing the device to put out consistently warm water – so you won’t experience any nasty surprises! RV enthusiasts love the long, hot showers the heater can power, and were impressed with its ease of installation and longevity.