Preventative maintenance is necessary to keep furnaces and air conditioners running as efficiently as possible. Sometimes your technician may have recommendations after completing the maintenance service. This can leave us feeling a little weary because everything seems to be working fine. LCS Maintenance Technician, Jason Smith, joins Renee to let you know how to tell if the recommendations are legit or if you're getting sold. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.