BAS EN 257+A1:2025
Mechanical thermostats for gas-burning appliances
General Information
Status: Published
No. of pages: 43
Language: English
Edition: 4.
Adoption method: Endorsment
Publication date: 01.08.2025
Technical committee:
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Abstract
Lifecycle
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Original document and degree of correspondence
- EN 257:2022+A1:2023, identical