Blower motor question

I dont blame you for being unhappy. We had both our factory tachs(67 and a 69) done by them. We actually dropped them off, Dads 67 hasnt worked properly(reads high) since day 1. They are aware and will fix, but as we know these tachs are a pita to remove!
I sent all my tachs and gauges to Redline. Never a problem, other than looking under the mattress for more US$$$$!