To keep your grill, your heater, and even your RV running, you know you have to refill the propane tank. Sure, your options aren't nearly as numerous as they would be if you were refilling on gas, but ...

AI-generated summary reviewed by our newsroom. Read our AI Policy. Exchanging a propane tank typically costs less than buying a new, filled one. Buying a new propane tank at Sam's Club could save ...