
WARNING
READ THESE INSTRUCTIONS CAREFULLY BEFORE PROCEEDING WITH THE INSTALLATION OF BOILER. POST INSTRUCTIONS NEAR BOILER FOR REFERENCE BY OWNER AND SERVICE TECHNICIAN. MAINTAIN INSTRUCTIONS IN LEGIBLE CONDITION.
Boiler  | 
  | 
  | Dimensions [Inches]  | 
  | 
  | Gas  | Water  | Recommended  | Approx.  | ||
  | 
  | 
  | 
  | 
  | 
  | 
  | Connection  | Shipping  | |||
  | 
  | 
  | 
  | 
  | 
  | 
  | |||||
Model  | A  | B  | C  | D  | E  | F  | G  | For Automatic  | Content  | Vent Size  | Weight | 
Number | [gallons] | [1] [2]  | |||||||||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | Gas Valve | 
  | 
  | [lb.]  | 
202  | 4  | 10 [3]  | 1/2  | 2.5  | 3" dia. x 15 ft.  | 212  | |||||
202X  | 20  | 12  | 6  | 4  | 1/2  | 3.2  | 4" dia. x 15 ft.  | 262  | |||
203  | 20  | 12  | 6  | 4  | 1/2  | 3.2  | 4" dia. x 15 ft.  | 262  | |||
204  | 5  | 1/2  | 4  | 5" dia. x 15 ft.  | 306  | ||||||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
205  | 6  | 1/2  | 4.7  | 6" dia. x 15 ft.  | 354  | ||||||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
206  | 6  | 1/2  | 5.5  | 6" dia. x 15 ft.  | 414  | ||||||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
207  | 33  | 25  | 7  | 3/4  | 6.2  | 7" dia. x 15 ft.  | 458  | ||||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
208  | 7  | 3/4  | 7  | 7" dia. x 15 ft.  | 514  | ||||||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
209  | 8  | 52  | 11  | 3/4  | 7.7  | 8" dia. x 15 ft.  | 550  | ||||
210  | 8  | 52  | 11  | 3/4  | 8.5  | 8" dia. x 15 ft.  | 608  | ||||
[1]15' chimney height is from bottom of draft hood opening to top of chimney.
[2]Refer to the National Fuel Gas Code for equivalent areas of circular and rectangular flue linings.
Maximum Allowable Working Pressure - 30 PSI (Water Only)
[3]202 only. Dimension 'G' includes allowance for 4" x 3" reducer furnished with boiler. See Figure 8.
Figure 1