Assembly comprising a valve unit, an actuator unit and a mounting clip (30, 40) to mount the actuator unit to the valve unit, the valve unit having a valve unit housing and a flange formed at the valve unit housing, the actuator unit having an actuator unit housing and a shoulder formed at the actuator unit housing, the mounting clip (30, 40) has first sections (31, 41) positioned in first level (32, 42), wherein said first sections (31, 41) are straight and run parallel to each other within said first level (32, 42), and wherein said first sections (31, 41) are configured to be inserted into grooves provided at the shoulder of the actuator unit, characterized in that the mounting clip (30, 40) has a second section (33, 43) positioned in a second level (34, 44), wherein said second section (33, 43) is U-shaped, and wherein said second section (33, 43) is configured to be inserted into a recess provided at the flange of the valve unit, the mounting clip (30, 40) has third sections (35, 45) extending between each of said first sections (31, 41) and the second section (33, 43), wherein each of said third sections (35, 45) has a first subsections (35a, 45a) being bent, a second subsection (35b, 45b) being bent and a third subsection (35c, 45c) being straight or angled, wherein the first subsections (35a, 45a) of the third sections (35, 45) extend between the first sections (31, 41) and the third subsections (35c, 45c) of the third sections (35, 45), wherein the second subsections (35b, 45b) of the third sections (35, 45) extend between the second section (33, 43) and the third subsections (35c, 45c) of the third sections (35, 45). the valve unit having a valve unit housing and a flange formed at the valve unit housing, the actuator unit having an actuator unit housing and a shoulder formed at the actuator unit housing, the mounting clip (30, 40) has first sections (31, 41) positioned in first level (32, 42), wherein said first sections (31, 41) are straight and run parallel to each other within said first level (32, 42), and wherein said first sections (31, 41) are configured to be inserted into grooves provided at the shoulder of the actuator unit, wherein said first sections (31, 41) are straight and run parallel to each other within said first level (32, 42), and wherein said first sections (31, 41) are configured to be inserted into grooves provided at the shoulder of the actuator unit, characterized in that the mounting clip (30, 40) has a second section (33, 43) positioned in a second level (34, 44), wherein said second section (33, 43) is U-shaped, and wherein said second section (33, 43) is configured to be inserted into a recess provided at the flange of the valve unit, the mounting clip (30, 40) has third sections (35, 45) extending between each of said first sections (31, 41) and the second section (33, 43), wherein each of said third sections (35, 45) has a first subsections (35a, 45a) being bent, a second subsection (35b, 45b) being bent and a third subsection (35c, 45c) being straight or angled, wherein the first subsections (35a, 45a) of the third sections (35, 45) extend between the first sections (31, 41) and the third subsections (35c, 45c) of the third sections (35, 45), wherein the second subsections (35b, 45b) of the third sections (35, 45) extend between the second section (33, 43) and the third subsections (35c, 45c) of the third sections (35, 45). wherein each of said third sections (35, 45) has a first subsections (35a, 45a) being bent, a second subsection (35b, 45b) being bent and a third subsection (35c, 45c) being straight or angled, wherein the first subsections (35a, 45a) of the third sections (35, 45) extend between the first sections (31, 41) and the third subsections (35c, 45c) of the third sections (35, 45), wherein the second subsections (35b, 45b) of the third sections (35, 45) extend between the second section (33, 43) and the third subsections (35c, 45c) of the third sections (35, 45).