Came home to a house full of haze, coil has popped a leak indoors. Pumped down unit, got key to come back tomorrow replace coil, gases up her upstairs garage unit so she could sleep up there tonight 7/10...replaced coil, fixed leaks in liquid line, pressure tested to 150 psi, evacuated to 500 microns, added 9 lbs 410a. Redid drain line, was leaking, 18 degree temp split system is cooling