ScottG

@Tampakayaker, my understanding is the pesky one-way valve would prevent you from drawing fluid back through the boiler and out the drain. Drawing it in the other direction won't work either as the v… (View Post)

As promised long ago here it is... While I had naively hoped to keep this to a page or two, I opted for details (including graphics) over brevity. I've also included two appendices offering additiona… (View Post)

@ChanW, I don't think you are missing anything--so long as you have an inlet and an outlet in close proximity, I doubt the system cares where you introduce and drain the glycol. The advantage of the … (View Post)

Yesterday I decided to tackle changing my long-neglected glycol. Although I originally anticipated this to be a relatively straightforward procedure, the recent concerns about corrosion of the alumin… (View Post)

@TagURit, the 12V DC mode is intended to only be used when the camper is attached to a running tow vehicle. In this case, the vehicle's alternator provides the needed power. In theory, anyway--that w… (View Post)