Stay safe this weekend during the heatwave! Here are some tips: Change filters to keep air circulating, schedule service calls early during busy times, and fine-tune all thermostats. Check the link in our profile for more advice. #tricks #education #heatwave #lasvegas #vegasheatwave #lasvegasheatwave #airconditioning #staycool #hvac #goettl #cooling #diy #summer #hot #heat