VEVOR Mini Split Air Conditioner, 18,000 BTU AC / 18,400 BTU Heat, 230V 19 SEER2 High Efficiency Energy Saving, Quiet Inverter System for 1250 Sq.Ft Coverage Area, Easy to Maintain, for Home, Office

The designed ambient temperature is -7℃. Below this temperature, the heating effect will be poor and the reliability will be affected.

All our products come with a 12-month warranty.

Yes, this item is UL listed.

All products supplied by our company come pre-charged with refrigerant. Units with extended connection pipes totaling no more than 5 meters do not require additional refrigerant. If this answer does not resolve your current issue, please contact us again for assistance.

The product is already filled with refrigerant; the refrigerant quantity can be found on the nameplate on the unit.