remove radiator for decorating Sept 1, 2022 19:48:06 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by dickpuller on Sept 1, 2022 19:48:06 GMT As Tom has said, cap the TRV, but generally the Lockshield Valve will shut off completely, not requiring a cap.Thanks Tom for the video👍👍