121. Thermal performance of domestic gas appliances. Specification for thermal performance of central heating boilers and circulators Part 1, (30th December 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
122. Thermal performance of domestic gas appliances. Specification for thermal performance of combined appliances: gas fire/back boiler Part 3, (29th February 1984) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
123. Tracked Changes. Code of practice for liquid fuel firing. Installations for space heating and hot water supply purposes for domestic buildings Part 1, (29th August 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (150 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
124. Tracked Changes. 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 Part 2-1, (29th September 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (270 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
125. Tracked Changes. Gas-fired heating boilers. General requirements and tests Part 1, (9th June 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (516 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
126. Tracked Changes. Water-tube boilers and auxiliary installations. Inspection during construction, documentation and marking of pressure parts of the boiler Part 6, (6th April 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (94 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
127. Tracked Changes. Water-tube boilers and auxiliary installations. Materials for pressure parts of boilers and accessories Part 2, (9th February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (98 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
128. Tracked Changes. Water-tube boilers and auxiliary installations. Part 9. Requirements for firing systems for pulverized solid fuels for the boiler Part 9, (1st December 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (72 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
129. Tracked Changes. Water-tube boilers and auxiliary installations. Requirements for firing systems for liquid and gaseous fuels for the boiler Part 8, (22nd November 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (78 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
130. Tracked Changes. Water-tube boilers and auxiliary installations. Requirements for safety devices against excessive pressure Part 10, (22nd March 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗