Why is there frost on the propane tank of my Westinghouse WGen9500DF?
- DDale NelsonSep 4, 2025
Frost on the propane tank or regulator of your Westinghouse Portable Generator can occur if the tank temperature drops below the dew point, especially in humid conditions. If the propane fuel handling equipment is functioning normally, no correction is needed. If you suspect your propane fuel tank is not equipped with an OverĀ filling Prevention Device (OPD), discontinue operation immediately and replace the propane fuel tank with a propane tank equipped with an OPD. If you suspect your propane fuel tank has been overfilled, discontinue operation immediately and return the propane fuel tank to the place of purchase or refilling.













