![](http://www.alamy.com/thumbs/6/39B99DC8-DBB3-4DD8-94AA-D6C715B41D76/FAYM4N.jpg)
Technician instaling heating system
Technician servicing the underfloor heating
Size: 3232px × 4847px
Photo credit: © jean-paul chassenet / Alamy / Afripics
License: Royalty Free
Model Released: Yes
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