NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

About NHRS Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

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DIN EN 257
Mechanical thermostats for gas-burning appliances; German version EN 257:2022

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Mechanische Temperaturregler für Gasgeräte; Deutsche Fassung EN 257:2022

NA 041-03-10 GA - Joint working committee NHRS/NAA/NAGas: Safety and control devices for heating appliances and heat generating systems and for the gas distribution (SpA CEN/TC 58, WG 11, WG 13, WG 15 and ISO/TC 161, WG 3, WG 4, WG 5)

CEN/TC 58/WG 13 - Mechanics

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Dipl.-Ing.

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