Replace reversing valve under warranty Arrived on site met with home owner, received incorrect part for repair. Reversing valve is not the correct size Arrived on site met with homeowners mom, she approved repair for the reversing valve, replaced the damaged part, installed new one, pressure tested and also vacuumed unit down to 500 microns, charged unit to factory charge, unit is giving us an 18 degree split, unit was off when we got there it was 85, went down to 84 when we left. Unit is cooling and working as designed.