INSTALLATION AND OPERATION INSTRUCTIONS
6-4
SFC COMBI BOILERS SFC-99, SFC-125
BOM ID Part Description Part # Replacement
Kit
Numbers
210 Gas valve 180-215 P-824
Inlet gasket 150-206
Outlet O-ring 150-175
220 Inlet gasket 150-206 P-825
230 Inlet gas tube 180-231
240 *O-ring & orice 150-175 [all conversion kits
250 below]
250 Orice - Natural Gas SFC 99 - #392 180-216 P-805
Orice - Natural Gas SFC 125 - #450 180-228 P-807
Orice- Propane SFC 99 - #315 180-217 P-804
Orice- Propane SFC 125 - #370 180-229 P-806
Alternative low caloric Natural Gas Orice - SFC 99
- #426
180-265 P-839
Alternative low caloric Natural Gas Orice - SFC
125 - #490
180-266 P-840
260 Supply pipe (cold) 180-240 P-826
DHW Flow sensor housing + propeller 180-241 P-827
270 DHW Flow Sensor 240-122 P-849
280 DHW supply pipe 190-219 P-828
290 DHW temperature sensor 240-070 P-729
300 Heat exchanger refractory plate 170-118 P-883
310 Heat exchanger 180-225 No replacement
*Heat exchanger gasket 255-073
320 Supply temperature sensor heat exchanger 180-206 P-832
330 Sight glass 250-626 P-730
340 Condensate trap 180-230 P-884
350 Boiler pressure sensor 180-221 P-834
360 Boiler supply water temperature sensor 240-178 P-888
370 Control unit 180-247 P-855
380 Boiler mounting bracket 250-809 P-837
*
Gasket package for SFC-99/125; includes all gaskets
asterisked above
P-838