Replaced Carrier LBP2217 with BestAir A35 Water Pad from RPS Products. Dim: 10 x 13 x 1 - 11/16 ". Bought from Ace for $13.

Next change date: Fall 2011. (use for 2 winters - 2009 and 2010)

Last change date was September 2007. Used for winters of 2007 and 2008.