Designed to be the first stop for support in the field, the tool complements existing Lennox support services. Since its launch earlier this year, the Technical Support AI agent h ...

I purchased a Lennox air conditioner in May 2015. On May 1, 2018, the coil froze. United Heating, who sold me the unit, came out to diagnose the problem. It was determined my unit’s [evaporator coil] ...