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GSE/29 - Gas-fired central heating boilers (domestic and non-domestic), domestic gas-fired water heaters and independent gas-fired space heaters

Sector: Sustainability

Categories: Hydrogen technologies | Central heating | Heaters. Gas | Burners. Gas fuel | Water heating | Boilers and heat exchangers | Installations in buildings | Burners. Boilers

Overview: Under the direction of the Standards Policy and Strategy Committee, is responsible for the UK input to CEN/TC 62, CEN/TC 109 and CEN/TC 48.

Committee standards activity

In Progress (18)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
Revision of EN 303-7;2006 (to be published as EN 15502-2-7) -	Heating boilers - Part 2-7 - Specific standard for gas-fired central heating units Categories: Standardization. General rules \| Engineering \| Energy and heat transfer engineering \| Burners. Boilers \| Burners. Gas fuel \| Boilers and heat exchangers Proposal begins : 2022-01-11	Proposal
Preliminary Work item for CEN/TS 15502-3-3:	"Gasfired central heating boilers – Part 3-3: 100 % Hydrogen – Expansion of EN 15502-2-1:2022" Categories: Information management \| Standardization. General rules \| Construction \| Construction materials and building \| Installations in buildings \| Central heating \| Water heating Proposal begins : 2023-05-19	Proposal
Preliminary Work item for CEN/TS 15502-3-2:	"Gasfired central heating boilers – Part 3-2: Expansion of EN 15502-2-2 to include H2NG-Y20 appliances using a pneumatic gas supply (PGS) control" Categories: Information management \| Standardization. General rules \| Construction \| Construction materials and building \| Installations in buildings \| Water heating Proposal begins : 2023-05-19	Proposal
PD CEN/TS 15502-3-2	Gas-fired central heating boilers. Part 3-2: Expansion of EN 15502-2-2 to include H2NG-Y20 appliances using a pneumatic gas supply (PGS) control" Categories: Unclassified documents Drafting begins : 2026-12-31	Drafting
NWIP EN 26 Revision -	Gas-fired instantaneous water heaters for the production of domestic hot water Categories: Information management \| Standardization. General rules \| Construction \| Construction materials and building \| Installations in buildings \| Water heating Proposal begins : 2023-09-22	Proposal
New Work Item Proposal -	revision of EN 13203-5 Categories: Information management \| Standardization. General rules Proposal begins : 2026-04-16	Proposal
New Work Item Proposal -	revision of EN 13203-6 Categories: Information management \| Standardization. General rules Proposal begins : 2026-04-17	Proposal
New Work Item Proposal -	revision of EN 13203-2:2025 Categories: Information management \| Standardization. General rules Proposal begins : 2026-04-16	Proposal
DECISION 3/2023 - Adoption of PWI for Repair and re-use	Repair and re-use of gas-fired heating products' Categories: Information management \| Standardization. General rules \| Construction \| Construction materials and building \| Central heating \| Water heating Proposal begins : 2023-02-28	Proposal
DECISION 2/2023 - Adoption of PWI for Durability	'Durability of gas-fired heating products' Categories: Information management \| Standardization. General rules \| Construction \| Construction materials and building \| Central heating \| Water heating Proposal begins : 2023-02-28	Proposal

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD CEN/TS 15502-3-3:2026	Gas-fired central heating boilers. 100 % Hydrogen. Expansion of EN 15502-2-1:2022 Categories: Boilers and heat exchangers \| Hydrogen technologies \| Central heating Published standard begins : 2026-05-29	Published standard
PD CEN/TS 15502-3-1:2024	Gas-fired central heating boilers. H2NG and ACCF. Expansion of EN 15502-2-1:2022 Categories: Boilers and heat exchangers \| Hydrogen technologies \| Central heating Published standard begins : 2024-05-20	Published standard
BS EN 89:2015	Gas-fired storage water heaters for the production of domestic hot water Categories: Water heating Published standard begins : 2015-05-15	Published standard
BS EN 89:2000	Title Absent Categories: Water heating Published standard begins : 2000-01-25	Published standard
BS EN 656:2000	Gas-fired central heating boilers. Type B boilers of nominal heat input exceeding 70 kW, but not exceeding 300 kW Categories: Central heating Published standard begins : 2006-09-13	Published standard
BS EN 613:2021	Independent closed-fronted gas-fired type B11, type C11, type C31 and type C91 heaters Categories: Heaters. Gas Published standard begins : 2022-01-17	Published standard
BS EN 509:2024	Decorative fuel-effect gas appliances Categories: Heaters. Gas Published standard begins : 2024-10-31	Published standard
BS EN 509:2000	Decorative fuel-effect gas appliances Categories: Heaters. Gas Published standard begins : 2003-11-19	Published standard
BS EN 483:2000	Gas-fired central heating boilers. Type C boilers of nominal heat input not exceeding 70 kW Categories: Central heating Published standard begins : 2000-01-13	Published standard
BS EN 303-7:2006	Heating boilers. Gas-fired central heating boilers equipped with a forced draught burner of nominal heat output not exceeding 1000 kW Categories: Central heating Published standard begins : 2007-01-23	Published standard

Show entries

Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS EN 89:2000	Gas-fired storage water heaters for the production of domestic hot water Categories: Water heating Withdrawn begins : 2015-05-15	Withdrawn
BS EN 656:2000	Gas-fired central heating boilers. Type B boilers of nominal heat input exceeding 70 kW but not exceeding 300 kW Categories: Central heating Withdrawn begins : 2006-09-13	Withdrawn
BS EN 613:2001	BS EN 613 Independent gas-fired convection heaters Categories: Heaters. Gas Withdrawn begins : 2003-11-13	Withdrawn
BS EN 509:2000	BS EN 509 Specification for decorative fuel effect gas appliances Categories: Installations in buildings \| Heaters. Gas Withdrawn begins : 2003-11-19	Withdrawn
BS EN 483:1999+A4:2007	Gas-fired central heating boilers. Type C boilers of nominal heat input not exceeding 70 kW Categories: Central heating Withdrawn begins : 2015-10-14	Withdrawn
BS EN 26:2015	Gas-fired instantaneous water heaters for the production of domestic hot water Categories: Central heating Withdrawn begins : 2023-12-22	Withdrawn
BS EN 26:1998	Gas-fired instantaneous water heaters for the production of domestic hot water, fitted with atmospheric burners Categories: Water heating Withdrawn begins : 2005-09-01	Withdrawn
BS EN 15502-2-2:2014	Gas-fired central heating boilers. Specific standard for type B1 appliances Categories: Boilers and heat exchangers \| Central heating Withdrawn begins : 2024-07-29	Withdrawn
BS EN 15502-2-1:2022+A1:2023	Gas-fired central heating boilers. Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW Categories: Boilers and heat exchangers \| Central heating Withdrawn begins : 2025-01-17	Withdrawn
BS EN 15502-2-1:2022	Gas-fired central heating boilers. Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW Categories: Boilers and heat exchangers \| Central heating Withdrawn begins : 2024-01-16	Withdrawn