Weil-McLain, a trusted name in home heating for more than a century, is known for its durable, high-efficiency boilers that keep homes warm and comfortable year after year. However, even the most reliable systems can develop issues such as strange noises, uneven heating, or error codes on the display. Fortunately, many of these problems can be identified and corrected with a bit of guidance and care. This step-by-step troubleshooting guide is designed for homeowners who want to understand their Weil-McLain boiler and maintain it properly. You’ll learn how to spot common issues, perform basic safety checks, and know when to call a professional. With the right approach, you can keep your boiler running efficiently and your home cozy all season long. Understanding How Your Weil-McLain Boiler Works To troubleshoot your Weil-McLain boiler effectively, it helps to understand the basic components and how they work together to heat your home. If you’re wondering, how does a Weil-McLain boiler work...