| One of two for the living room. |
| At the doorway to the addition. |
| By the kitchen window, another in the old chimney chase. |
| The 10 inch line going up. |
| The dining room south window. |
| The air handler, apparently it can go horizontal as well. |
| From the basement to the attic. |
| Sean McNamara of SRM Residential Heating. |
| A couple of Sean's team, Mike and Mike. |
| The 6 inch drops in the office. |