AC已经二十多年了，问了下价格两个换新的最少要14k, Freon 最便宜的的$160/lbs， 两个可能需要加 5lbs 左右
3个部分，compressor，coil，furnace，Carrier的，Contractor 公司开始给的estimates是single speed，12K左右，后来我要了5 ton 2 speed condenser 17-SEER，80K BTU variable speed furnace，和匹配的 5 ton coil，花了15K+。
R22
Brother. Check out this link below---30 lbs of R22 for $1195
https://abilityrefrigerants.com/product/r22-refrigerant-30-lbs/
The price is around $50/lb
At one point when you check out, you need to choose one option to certify that you will ask a certified contractor to use the R-22
AC已经二十多年了，问了下价格两个换新的最少要14k, Freon 最便宜的的$160/lbs， 两个可能需要加 5lbs 左右
3个部分，compressor，coil，furnace，Carrier的，Contractor 公司开始给的estimates是single speed，12K左右，后来我要了5 ton 2 speed condenser 17-SEER，80K BTU variable speed furnace，和匹配的 5 ton coil，花了15K+。
R22
Brother. Check out this link below---30 lbs of R22 for $1195
https://abilityrefrigerants.com/product/r22-refrigerant-30-lbs/
The price is around $50/lb
At one point when you check out, you need to choose one option to certify that you will ask a certified contractor to use the R-22