Avoid These Four Common Mistakes to Protect the Warranty of Your Central Air-Conditioning System A newly installed central air-conditioning system always comes with a warranty from the supplier, but common mistakes can disqualify you from claiming on your warranty. You may not know it, but unintentional mistakes are not considered exemptions to voiding one's warranty. ... Read more...The post Protect the Warranty of Your Central Air-Conditioning System appeared first on Air Around the Clock.