MRCOOL H4TXV01 Signature TXV Valve (H4TXV01)MRCOOL H4TXV01 MrCool's H4TXV01 Thermal Expansion Valve Kit in copper color and is compatible with Signature TXV series. It is made for a 1. 5 to 2. 5 ton pressure capacity. Thermal Expansion Valve Kit for Signature TXV series. Copper. 1. 5 to 2. 5 Ton. Dimensions 9. 7 in (L) x 5. 8 in (W) x 3. 7 in (H). Additional Information Series_Extacc_txv Unit_TypeAccessories Product_Depth9. 7 Product_Height3. 7 Product_Width5. 8 Product_Weight2 Freight_Class70