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When your radiators stop heating properly, it’s more than an inconvenience — it’s a sign your heating system needs attention. Cold spots, slow heating, or radiators that stay completely cold can all point to different underlying issues. Here’s a clear, expert breakdown of the most common causes and what you can do before calling an engineer. 🔥 1. Air Trapped in the Radiator This is the most common reason for cold radiators. Symptoms - Radiator cold at the top - Gurgling or

Understanding Boiler Pressure Your boiler relies on the right level of pressure to circulate hot water around your home. When the pressure drops too low, the system struggles — radiators go cold, hot water becomes unreliable, and the boiler may shut down completely. Most boilers should sit around 1.0–1.5 bar when cold. If you’ve noticed the gauge dropping below 1 bar, here’s what could be happening. ❗ Common Reasons Your Boiler Loses Pressure 1. A Small Leak in the System Thi