![](http://www.alamy.com/thumbs/6/20FBF0CF-616E-4AD1-8CA5-25B502074FD7/J33K46.jpg)
Furnace Repairman Servicing High Efficiency Heating Unit
Size: 3648px × 5472px
Photo credit: © Larry Hazelet / Alamy / Afripics
License: Royalty Free
Model Released: Yes
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