Gree Air Conditioner 42,000 BTU for Sale Original Gree air conditioner with a cooling capacity of approximately 42,000 BTU (3.5 tons). The air conditioner is working, in good condition, and has excellent cooling. Suitable for shops, showrooms, offices, and large spaces. Selling due to no longer needing it. Inspection is available for serious buyers. The price is by offer. Please, only serious buyers should make an offer. Please contact only serious buyers.