A:AnswerIt is generally compatible. However, our cabinet opening was a bit too large (top to bottom). I had to cut a piece of wood to fill in along the bottom. About 1 inch tall. This along with some wood filler and paint makes it look just fine.
A:AnswerHi - Model:JX7230SLSS is not compatible with PEM31SFSS. GE Profile™ 1.1 Cu. Ft. Countertop Microwave Oven Model #: PEM31SFSS is compatible with Optional Built-In Kits JX827SFSS (27") and JX830SFSS (30"). Keep in touch at GEAppliances.com. Sue
A:AnswerI’m in Florida and have been waiting 9 months for it to be available. I bought it in Nov 2017 and finally received it last week in Aug 2018. Hopefully it is available everywhere now.