ÖNORM EN 257

Mechanical thermostats for gas-burning appliances

STANDARD published on 15.5.2023

German -
electronic design (pdf) (203.50 USD)

The information about the standard:

Designation standards: ÖNORM EN 257
Note: WITHDRAWN
Publication date standards: 15.5.2023
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM