Carpet Pro Backpack Vacuum ...
$23.99
Product details
The thermal reset on a Carpet Pro backpack vacuum is the small electrical component that trips the motor off once it senses excess heat. Carpet Pro's 9715 backpack uses part B352-6500 as its replacement, a standalone inline part rather than a housing or assembly.
A reset nearing the end of its life stops behaving consistently. Sometimes it pops with a motor that is barely warm and an airway that has nothing blocking it, and sometimes it will not catch at all, leaving the machine dead with the switch still on. The pattern operators usually describe is a vacuum that quits partway through a job and comes back to life on its own after sitting unused for fifteen or twenty minutes, which is the reset cooling down and resetting itself.
Because it costs little relative to the rest of the machine, it is worth trying first on a 9715 that has started cutting out, rather than sidelining the whole unit for a longer diagnosis. Before assuming the reset itself is at fault, clear the filters and check the hose for an actual blockage, since a truly restricted airway will trip a good reset exactly the way it trips a failing one.
Unplug the machine before opening the housing to reach the part, and after fitting the replacement, run the vacuum for several minutes under ordinary use to confirm it holds without popping on a clear airway.
- Part: B352-6500, thermal reset
- Fits: Carpet Pro 9715 backpack
- Function: trips the motor off on overheat, resets after cooling
- Check first: filters and hose for a real blockage
- Watch for: cutouts that recover after the machine sits idle