Gas Training | how do I diagnose a blocked plate heat exchanger Viva Training TikTok

Understanding how to diagnose a blocked plate heat exchanger can save you time and money on plumbing jobs. As a plumber, you're probably familiar with heat exchangers, but if you're new to the concept, or even if you're a DIYer or homeowner wanting to get your head around it, let’s break it down. A plate heat exchanger is designed to transfer heat between two fluids efficiently. However, over time, dirt, sediment, and limescale can build up, leading to blockages. If you notice that your heating system isn't working as efficiently as it should, it might just be time to check your heat exchanger. To diagnose a blockage, start with checking your flow rates. If they’re lower than expected, there could be an issue. Next, inspect any pressure differences across the heat exchanger; sharp drops can indicate a blockage. It's all about using those plumbing instincts and tools to pinpoint the exact issue. For more in-depth tips and visuals, check out the video above. It walks you through the diagnostic process step by step, making it easy to follow along even if you’re just starting out. So grab your tools, fire up that video, and let’s tackle those heat exchanger blockages together. No one wants to deal with inefficient heating, and with the right knowledge, you can prevent it!