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<br>Start with the basics: unit age, recent failures, energy bills, and noise. If repair costs approach a sensible slice of replacement and the system is older, compare install options with warranties and financing. A quality tune-up checks coils, electricals, refrigerant, airflow, and [thermostat calibration](https://lerablog.org/?s=thermostat%20calibration). For plumbing, verify shut-offs, inspect the anode, [residential plumber duncan](https://repo.komhumana.org/marcellayates) and flush the tank annually. Improve comfort with better filtration, duct sealing, and scheduled maintenance. get a free estimate |
