How to silence a whistling radiator without professional plumbing experience

How to Maintain a Steam Radiator | This Old House · 3:15 · Video: This Old House · Watch at the source

In short: Steam radiators can be noisy, but maintaining them is a manageable DIY project. This video guides you through the specific steps to replace valves and gaskets to ensure your heating system runs quietly and efficiently.

Plumbing expert Richard Trethewey demonstrates how to perform essential maintenance on steam radiators, specifically focusing on silencing whistles. The process involves replacing old air vents and installing new steam valves with graphite packing gaskets to create a proper seal.

The procedure requires basic tools like a screwdriver and an adjustable wrench. Key steps include wrapping threads with Teflon tape, ensuring the valve points straight up, and tightening the packing nut to secure the gasket. These actions prevent common leaks and noise issues in older heating systems.

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