INSTALLATION AND OPERATION INSTRUCTIONS
6-4
SFT 199 TANKLESS WATER HEATER
BOM ID Part Description Part # Replacement
Kit
Numbers
180 *O-ring and orifi ce 150-175 included
with conversion kits
Ori ce - Natural Gas - #660 180-173 P-803
Ori ce- Propane - #535 180-174 P-802
Alternative low calor c Natural Gas Ori ce - # 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