I have a 2013 Thor Daybreak, on a Ford F53 chassis.I just finished putting in the chassis condenser, I added 4 cans of Freon, 48oz, my pressures are at 20psi low and, 170 high, 70 deg ambient temp. It...
really you would be lucky to find 12 and if so maybe a 16 oz coast maybe 260 dollars it would be a costly change over ever if it could be done which it could not'