Happened about 2-3 weeks ago (New Single zone MTC bezel jumped in price also). Just affects the 1500/factory 7 speed folks but ... There are 2 other compatible/alternate (previous) HVAC PNs that can be used. May have to pick them up from a salvage yard also vs new. HVAC Control Module: 68268186Ax (AB, AC, etc) (7 speed Fan specific models) ** (or... 68183973Ax, 68236772Ax) M² Mods.