I can confirm that Heat 8.01 and heat 8.4.4 both work in Crossover 7.0. They have worked fine since Wine 0.9.58, so the merges into this Crossover version must have helped a bit. There are still a few quirks if you want to install it. See the Wine appdb for more info ...
http://appdb.winehq.org/objectManager.php?sClass=version&iId=12044