A brand‑new temperature‑control membrane designed specifically for Dimplex Duoheat storage heaters. This replacement part restores precise heat regulation to the DUO300N, DUO400N, and DUO500N models, ensuring your heater runs at the right temperature all winter long.
Why choose this membrane?
– Perfect fit – Engineered to match the original Dimplex specifications, so installation is quick and hassle‑free.
– Reliable performance – The high‑quality silicone membrane delivers consistent temperature response, helping the heater maintain optimal heat output while saving energy.
– Durable construction – Resistant to wear and temperature fluctuations, it’s built to last through many heating cycles.
Key specifications
– Compatible models: Dimplex DUO300N, DUO400N, DUO500N
– Material: Heat‑resistant silicone membrane
– Easy DIY replacement – no special tools required
Replace a faulty or worn‑out button membrane and bring your Dimplex Duoheat storage heater back to full efficiency. Ideal for homeowners seeking a cost‑effective fix that keeps rooms warm and energy bills low.
Keywords: Dimplex storage heater part, Duoheat temperature control, replacement heater membrane, DUO300N spare part, energy‑saving heating solution.





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