Exploded view of the SFT Superflow 199

Item Number Description Part Number Replacement Kit Numbers
10 Flue exhaust fitting 180-204 P-810
20 Combustion air intake fitting and screen 180-203 P-809
30 Rear flue duct 180-239 P-813
*Flue / heat exchanger gasket 150-312
*Flue pipe outlet gasket 150-313
40 Flue gas temperature sensor 180-205 P-814
*NTC shaft ⅛ SW15 150-314
50 Sight glass 250-626 P-730
60 Ignition module 180-202 P-811
70 Ignition and cable 180-201 P-815
80 *Ignitor gasket 250-622
90 Burner 180-170 P-841
100 *Burner gasket 250-808
Screws x 4 150-344
Spring x 1 150-241
*O-ring x 4 150-343
110 *Heat exchanger gasket 250-807 P-850
120 Backflow insert 180-178 P-817
*Backflow valve flapper (viton) 180-184
130 *Fan gasket 250-627 P-818
140 Fan 240-114
150 Venturi insert # 375 180-168 P-858
160 Venturi clip 150-244
170 Gas line (gas valve to fan) 180-245 P-842
*Gas line O-ring 150-244
180 *O-ring and orifice 150-175 - included with conversion kits  
  Orifice - Natural Gas # 660 180-173 P-803
Orifice - Propane # 535 180-174 P-802
Alternative low calorific Natural Gas orifice # 725 180-108 P-846
190 Gas valve 180-215 P-824
  *Inlet gasket 150-206
*Outlet O-ring 150-175
200 Front panel assembly 160/199 180-261 P-819
210 *Gas valve inlet gasket 150-206 P-847
220 Inlet gas tube 180-246
230 Bypass water pipe 250-787 P-848
240 Water-flow sensor, clip-on 240-122 P-849
250 By-pass valve 240-121 P-851
260 Return water temperature sensor 240-070 P-729
270 Outlet water connection 180-250 P-853
280 Heat exchanger (replacement kit) 170-031 P-854
290 Heat exchanger refractory plate 180-208 P-830
300 Supply temperature sensor heat exchanger 180-206 P-832
310 Control unit 180-247 P-855
320 Condensate trap 180-176 P-833
Condensate hose 180-128
330 Supply water temperature sensor 240-117 P-852
  Wall bracket 250-809 P-837
Screw x 4 150-345
* Gasket package for SFT-199; includes all gaskets asterisked above   P-843