This is a Danfoss 068U2139 "3/8""x1/2"" 05 TUBE TXV R404A. This is a 3/8""x1/2"" 05 TUBE TXV R404A. This is a replacement tube for the Danfoss R404A air conditioner.
"TGEN 7/8""x1 1/8"" TXV R134A"Reliable and economical Danfoss 067N5162 "TGEN 7/8""x1 1/8"" TXV R134A" with the increased capacity of up to 2100m3 h/1000K will be a great replacement and will work...