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PART

CODE

DESCRIPTION

REF.

NOTE

227

407684

Shut down warning light

275

407700

Sealed chamber cover (inc. 271,272,273,274)

297

407902

Air pressure switch

298

407903

Air pressure switch box

302

407699

Fan

306

407901

Venturi (inc. 305,315)

309

407653

Gasket 3/4"

312

407528

Gasket 1/4"

314

407904

Tube (venturi to air pressure switch)

319

407900

Fan capacitor (before 0194)

323

407705

Panel (R.H. side)

324

407707

Plate

327

407708

Plate

335

407595

Panel (front case)

336

407706

Panel (L.H. side)

NONE

407529

Secondary heat exchanger complete

NONE

407593

Case door

Summary of Contents for 20/1 MFS

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Page 60: ...SPARE PARTS EXPLODED VIEW WALL HUNG GAS BOILERS Model 20 1 MFS MODELS CODE SERIAL NO VALIDITY REF 20 1 MFS 407001 From N00000693 to A ...

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Page 71: ...Gasket 1 2 34 407521 Gasket N T C probe 35 407522 N T C probe inc 34 36 407520 D H W outlet pipe 37 407512 Gasket 1 2 38 407527 D H W expansion vessel 40 407528 Gasket 1 4 43 407633 Cable 44 407549 3 way valve 46 407545 O ring 47 407550 Deviator inc 46 50 70 71 72 95 100 106 108 114 50 407546 O ring 10 78 x 2 62 mm 52 407541 Distributor 53 407542 Main circuit filter 54 407622 Collar kit inc 55 67 ...

Page 72: ...9 Electrode 130 407629 Electrode 134 407574 Jet kit nat gas x 14 140 407560 O ring 26 58 x 3 53 mm 145 407560 O ring 26 58 x 3 53 mm 147 407631 Gas valve SIT nova 827 149 407694 Cable gas val Coils to ign P C B 150 407693 Cable gas val ign p c b to reg P C B 151 407627 Gas valve mod reg 154 407680 Cable det ele fan air press switch to reg P C B 155 407642 Cable ignition electrode to regulation P C...

Page 73: ...ure switch box 302 407699 Fan 306 407901 Venturi inc 305 315 309 407653 Gasket 3 4 312 407528 Gasket 1 4 314 407904 Tube venturi to air pressure switch 319 407900 Fan capacitor before 0194 323 407705 Panel R H side 324 407707 Plate 327 407708 Plate 335 407595 Panel front case 336 407706 Panel L H side NONE 407529 Secondary heat exchanger complete NONE 407593 Case door ...

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