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EN 257
3 current listing(s) — 1 EU harmonised, 2 UK designated.
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Current listings
| Edition | List | Title | Presumption from | Withdrawal / cessation | |
|---|---|---|---|---|---|
| EN 257:2022 | UK UK Gas Appliances (designated) | Mechanical thermostats for gas-burning appliances | 06/09/2024 | 08/04/2025 | source |
| EN 257:2022+A1:2023 | EU Gas Appliances Regulation | Mechanical thermostats for gas-burning appliances | source | ||
| EN 257:2022+A1:2023 | UK UK Gas Appliances (designated) | Mechanical thermostats for gas-burning appliances | 08/04/2025 | source |
No recorded change events yet for this standard.
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