Reference details
- Reference
- EN 303-3:1998/A2:2004
- Official title
- Heating Boilers - Part 3 : Gas-fired heating boilers - Assembly comprising a boiler body and a forced draught burner
- Organisation
- CEN
- Publisher status in source
- PublishedThis is the status recorded in the source, not a statement that this is the latest edition.
- Source access
- 19 October 2026
Research and application
Begin with the official scope and the product configuration. The title identifies a subject; it does not establish every product, use condition or legal requirement covered by the publication.
Product research routes
- Gas appliances and systems
Appliance function, fuel supply and installation conditions for gas-using products and their fittings.
- Heating, cooling and ventilation
Thermal performance, refrigerant and mechanical hazards, controls and system installation.
Questions for the evidence file
- Fuel and supply specification
- Combustion system
- Control sequence
- Installation and maintenance instructions
- System and refrigerant data
- Installation constraints
Record the exact edition and associated amendments, the assessed object, the evidence examined and the limits of the conclusion. Explore IESQ research for detailed product and standard studies.
Legal citation
No Commission citation record has been linked to this reference in the IESQ index. That is an index result, not a conclusion that the standard is uncited. Consult the relevant Commission list and Official Journal acts.
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