The Danfoss RAS‑C2 Radiator Valve Kit (part 013G6005) is a compact, high‑performance radiator valve pack designed for modern two‑pipe domestic heating systems. It includes a built‑in sensor head, a bi‑directional RA‑FS 15 mm angle valve body and matching RLV‑D lockshield valve — ideal for installations where flow direction may vary and easy temperature regulation is required.