In fairness to all, we don't discuss pricing on the Wall. Thanks for your cooperation.
Demonstrating the PONMIPC...
For those who don't understand why pumping away from the expansion tank is important, here is a video showing exactly what the difference is. Thanks to Dave Holdorf of Taco for providing me with the link. Enjoy, and feel free to comment.
It's not so much a case of "You got what you paid for", as it is a matter of "You DIDN'T get what you DIDN'T pay for, and you're NOT going to get what you thought you were in the way of comfort". Borrowed from Heatboy.