Our average of how long a generator ran, over various loads, on a 250-gallon propane tank for stationary models. The Kohler 14RCAL is part of the Generators test program at Consumer Reports.

Among the components changed are the fuel tank with multi-valve fuel ... qualify for a 50-cent tax credit per gallon used. The ROUSH propane-powered F-250 will come standard with an in-bed tank ...