2 Pack Thermostatic Radiator Valve Head, M30 x 1.5 TRV Replacement Head with 5-Level Temperature Control and Anti-Freeze Function, White Automatic Heating Control for Home and Office

• 【Universal Fit & Core Specification】This pack includes two radiator thermostat valve replacement heads. Designed with a standard M30 x 1.5 mm thread, it offers compatibility for many systems, providing automatic flow regulation based on room temperature as a functional radiator valve.
• 【Automatic 5-Level Temperature Control】The valve head features a 5-position dial for precise setting. Its temperature-sensitive element automatically adjusts the trv radiator valves to maintain comfort, helping to improve efficiency with this radiator thermostat.
• 【Durable Construction & Anti-Freeze】The body is made from robust engineering plastic with internal metal components. It includes a frost protection setting for radiator valve thermostatic function, helping to prevent pipe damage if temperatures drop near freezing.
• 【Easy Installation & Usage】Installation is straightforward by screwing the head onto the compatible valve body. For best performance of this trv, install the head horizontally or angled downward, not vertically upward.
• 【Practical Heating Management】Suitable for replacing outdated heads on radiators in various rooms. This thermostatic radiator valve provides individual temperature control, contributing to a consistent climate and supporting energy efficiency.

Specifications Quantity: 2 Valve Heads. Connection Thread: M30 x 1.5 mm. Control: 5-Position Temperature Dial (0-5) with Frost Protection Setting. Operation: Self-acting, wax element type. No external power required. Color: White.