618. Unit Freezing, Air Leaks, Heat Loss | #AskDerekCole Episode 61

What causes my unit to freeze, I have an air whistle when my unit is not running, and what is a heat loss/heat gain report? -- Derek Cole is the General Manager of One Hour Heating & Air Conditioning®, an independently owned and operated franchise based in Laurinburg, North Carolina since 1953. He has more than 23 years of experience in the HVAC industry and has created two You Tube broadcasts, The Comfort Experts and #AskDerekCole, filled with tips and tricks on saving energy and being comfortable. Find Derek here: Simmons One Hour Heating & Air: https://www.SimmonsOneHour.com Twitter:   / derekmcole   Instagram:   / derekmcole