Bs 5410-3 〈Simple — PLAYBOOK〉

“We’re fitting a boiler ?” Mira sneered. “In 2026? Fossil fuels are over, Arthur.”

“Clause 12.1.4,” Patel said, looking up. “The user manual. Does Mrs. Hillingdon know that once a year, she must run the boiler on pure biodiesel for 24 hours to clean the injectors?” bs 5410-3

Then Mrs. Hillingdon called.

“Clause 9.3.1,” Mira read aloud, holding the standard in the rain. “‘The system shall automatically switch between energy sources without user intervention, prioritizing renewable electric heat where economically and environmentally beneficial.’” “We’re fitting a boiler