RANCO heat pump 4 way reversing valve with UL,CE approval we are selling RANCO 4 way reversing valve with competitive price and please see the follwing types:Type:VH90110,VH1,VH2,VH90,VH10,VH26,VH71,VH31.Capacity:from 1tons to 120tons. For more details plesae contact us. RANCO 4 way reversing valve