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The Air Conditioning Contractors of America has launched a new online certificate program, called Qtech, for duct diagnostics and repair. Through the program, which consists of three-and-a-half hours ...
ARLINGTON, Va. — ACCA has launched its newest online certificate program, Qtech: Duct Diagnostics and Repair. Through Qtech, contractors can offer their employees on-demand training in quality HVACR ...
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