If you have heard of the recent recalls by both Dometic and Norcold, then you are aware of the risk of fire due to the chemical contents of the cooling unit....specifically the chemical gas hydrogen that standard cooling units are pressurized with.
World Class RV Refrigeration has worked over the course of the past 2 years to develop a new charge that replaces the hydrogen with a non-flammable inert gas, thus eliminating the risk of fire associated with a possible cooling unit failure. The new gas also has shown to increase the efficiency of the coolant charge due to changes in the surface tension of the solution.
The SafeGuard series cooling unit charge necessitates some changes to the overall evaporator design. Because of this, expect an increase in production time of 3 to 5 business days.
You will find more information, including ordering for this upgrade, on our cooling unit pages.