![](http://www.alamy.com/thumbs/6/7149AD14-577F-4434-847E-E31E9CCB31DB/FAYM51.jpg)
Technician instaling heating system
Technician servicing the underfloor heating
Size: 3356px × 5034px
Photo credit: © jean-paul chassenet / Alamy / Afripics
License: Royalty Free
Model Released: Yes
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