hat
Reparasyon oubyen sipò t' ap chofe kò, ventilation, ak CA (VENTILATION) aparèy pou amelyore pèfòmans, moun ki pa fas filtration, lavaj; twalèt chèn televizyon, oubyen recharge frigorigènes ki pa toksik.
eng
Repair or support warming, ventilating, and AC (HVAC) devices to improve performance, such as by altering filtration, washing channels, or recharging non toxic refrigerants.