Insulating HVAC closet

My one story house has the air handler in a closet (with the hot water heater) in the center of the house.   The closet interior has has no trim (baseboards)… My one story house has the air handler in a closet (with the hot water heater) in the center of the house.   The closet interior has has no trim (baseboards)…Read MoreGreenBuildingAdvisor