Stock a Spare AC Capacitor
Identifying your unit's exact run-capacitor rating ahead of time so a cheap, common failure doesn't become an emergency service call.
HVAC
Heating, cooling, ductwork, thermostats, and ventilation.
6 techniques
6 shown
Matching techniques
No techniques match. Try removing a filter or shortening the search.
Cooling 2
AC Condenser Maintenance
Cleaning the outdoor AC or heat-pump unit before the season.
Ductwork 2
Magnetic Dryer Duct Connection
Replacing crush-prone flex duct with rigid duct and a magnetic coupling that self-aligns as the dryer slides back.
Remove Rivets With a Self-Tapping Screw
Driving a self-tapping screw into a rivet's center so the threads bite and back the rivet out — no drill bit needed.
Ventilation 1
Clean a Bathroom Exhaust Fan
Restoring airflow to a bath fan clogged with dust and grime.
General hvac 1
Noise Reduction in Framing
Layout and framing choices that cut household noise before the drywall goes up.
Or start from the whole library: browse all 526 techniques · search by tool, material, or problem