Description

Simple & Reliable Heating Control: The Halstead 600516

The Halstead / Wickes Mechanical Timer Clock (600516) is an essential hardware component for maintaining the efficiency of your central heating system. At ECO Heat Shop, we advocate for extending the life of your current appliance through high-quality maintenance. By replacing a sticking or faulty timer with this genuine 24-hour unit, you ensure your boiler fires only when required, preventing heat waste and reducing your annual fuel bills.

Specifically engineered for the fascia of Halstead and Wickes boilers, this timer offers the “set and forget” reliability that many UK homeowners prefer. Its mechanical design is resistant to the digital glitches and screen failures common in modern electronic alternatives, providing a clear visual representation of your heating schedule at all times.

Key Features & Professional Benefits

• 15-Minute Tappet Increments: Features 96 individual segments on the 24-hour dial, allowing you to fine-tune your heating cycles to match your daily routine precisely.
• Manual Override Switch: Includes a three-position toggle that allows you to switch between “Timed,” “Constant On,” and “Off” without losing your pre-set daily program—perfect for unexpected cold snaps or early nights.
• Integrated Plug-In Design: Designed for an exact fit, this unit utilizes the boiler’s existing internal wiring loom for a straightforward, professional-standard installation.
• Durable Internal Motor: Built with a high-torque synchronous motor designed to withstand the ambient heat of a boiler casing while maintaining accurate timekeeping.

Technical Specifications & Compatibility

• Manufacturer Part Number (MPN): 600516 / 600.516.
• Compatibility: Halstead HT (24, 28, 32), Halstead G (Combi & System), and various Wickes-branded Combi boilers.
• Type: 24-Hour Mechanical / Analog Time Switch.
• Mounting: Integral Fascia Mount.
• Intervals: 15-Minute Switching segments.

Why Source Halstead Spares from ECO Heat Shop?

As a specialist UK-registered hardware provider (Company No: 16383897), we curate genuine parts that support the sustainable operation of UK heating systems. The 600516 is an authentic component, ensuring your boiler remains compliant with original safety and performance standards. We offer fast UK delivery and expert guidance to help you keep your home warm and your energy bills low.

Expert Tip: If your boiler’s heating is not responding to your set times but works when the switch is set to “Constant,” the internal gears of your timer have likely worn out. This 600516 unit is the direct fix for the Halstead and Wickes ranges, restoring full “Boiler Plus” scheduling functionality in minutes.

ECO Heat Shop: Your trusted UK partner for professional boiler components, renewable energy solutions, and high-quality trade hardware.