1- Combustion chamber.
2- Second pass combustion pipes
and turbulators.
3- Main boiler body.
4- Two way hinges.
5- Combustion chamber door
insulation.
6- Boiler front door
7- Flame monitoring glass.
8- Boiler insulation.
9- Flue box
10- Functional explosion cover.
12
MAIN PARTS - ACK 2 (TWO PASS) BOILERS
11- Supporting feet.
12- Gas/liquid fuel burner.
13- Flue outlet
14- Boiler return
15- Boiler flow
16- Drain and fill
17- Condense outlet
18- Pressure sensing coupling
19- Temperature sensor coupling
20- Safety connections