plumber repairing a condensing boiler in the boiler room

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Photo credit: © caifas / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: aid, assistance, boiler, caucasian, condensing, ecology, energy, european, factory, fittings, gas, heating, hydraulic, industrial, install, maintenance, man, metering, pipes, piping, plumber, plumbing, repair, saving, service, siding, support, system, tools, work, young, younger