- Knowledge about enhancing energy efficiency can lead to cost savings and a reduced environmental impact, involving measures such as using programmable thermostats, sealing ducts, and maintaining proper insulation. 5. **What warranties or guarantees a

- Knowledge about enhancing energy efficiency can lead to cost savings and a reduced environmental impact, involving measures such as using programmable thermostats, sealing ducts, and maintaining proper insulation. 5. **What warranties or guarantees are typically offered with a new air conditioning installation, and what do they cover?
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