- Steps such as regularly changing or cleaning air filters, sealing leaks in ductwork, using a programmable thermostat, and ensuring proper insulation can boost efficiency. 5. **What safety precautions should be taken during the installation or mainten

- Steps such as regularly changing or cleaning air filters, sealing leaks in ductwork, using a programmable thermostat, and ensuring proper insulation can boost efficiency. 5. **What safety precautions should be taken during the installation or maintenance of an air conditioning system to prevent accidents and ensure proper operation?
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