#1 in Mullins
Huggins Auto Service
Mullins, SC
(843) 464-8966
That's an auto AC / repair shop job — here are Mullins's top-rated matches, ranked by verified Google reviews.
Same HVAC box under the dash — blend doors, heater cores, and controls are their specialty too.
If the heater core isn't getting hot coolant, you get cold air. Fix the cooling system first.
Could be a blend-door actuator — a common electric-mechanical fix.