hat
Reparasyon oswa sipò planèt la, vantilasyon, ak AC (tèrmik) aparèy yo amelyore rannman, tankou pa chanje filtraj, lave chanèl, oswa recharge ki pa frigorijèn 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.