Since we are at FOT, I am wondering if there are any spare parts I should buy to carry during travels. Bought and replaced a 12 volt switch for a lamp, and the radiator cap on the Aqua Hot (price was reasonable - so no trip to NAPA).<br/><br/>I also bought a nozzle for the diesel burner on the Aqua Hot to take with me for future service. I have 6 pack rebuild kits already. ...