The Ritchie Thrifty King series is one of the most popular series of units in the Ritchie line. They are incredibly insulated and give the opportunity for end users to utilize them in areas without electricity or if additional heat is added, the units are incredibly efficient to heat. But do you know the best placement for the white closures? Many think that they should be sitting flush or tight with the red top. While this placement is fine when freezing isn't an issue, t