Inside unit The evaporator coil matches In the furnace plenum. The plenum would be the section on the furnace on possibly side with the air handler, exactly where air is introduced in and sent again out into the home. Run the pipes and cable through the gap from the wall, https://eco-friendlycommercialven96308.blogacep.com/34804873/the-2-minute-rule-for-restaurant-and-bar-ventilation