When temperatures soar and the summer heatwave hits, few things feel as essential as a fully functioning air conditioning system. Whether you’re working from home, entertaining guests or simply trying to get a decent night’s sleep, a reliable AC unit can make all the difference. But if your system has been sitting idle since last year, it may need a little care and attention before it’s ready to face another season of high demand. Waiting until the first hot day to test your air conditioning is a risk that can leave you sweaty and frustrated, especially when repair appointments are…