EXPLODED VIEWS & REPLACEMENT PARTS LIST

1 EXPLODED VIEWS & REPLACEMENT PARTS LIST2 WILLIAMS EXPLODED VIEWS AND REPLACEMENT PARTS LISTTABLE OF CONTENTSAC2030T TOP VENT GAS WALL HEATER 4 part NUMBERS FOR THE AC2030 MODELS 4 MOTORIZED REAR OUTLET REPLACEMENT PARTS 6 part NUMBERS FOR THE AC3040 MODELS 8 MONTEREY TOP VENT FURNACE 10 part NUMBERS FOR THE 250 / 350 MODELS 10 CONTROL ASSEMBLY REPLACEMENT PARTS 250 / 350 MODELS 12 part NUMBERS FOR THE 500 MODELS 14 CONTROL ASSEMBLY REPLACEMENT PARTS FOR 500 MODELS 16 BLOWER ACCESSORY MODEL 2901 PARTS

2 17 BLOWER ACCESSORY MODEL 2907 PARTS 18 MOTORIZED REAR OUTLET REPLACEMENT PARTS 19 MONTEREY PLUS + TOP VENT FURNACE 20 part NUMBERS FOR THE 250 / 350 MODELS 20 CONTROL ASSEMBLY REPLACEMENT PARTS 250 / 350 MODELS 22 part NUMBERS FOR THE 500 MODELS 24 CONTROL ASSEMBLY REPLACEMENT PARTS FOR 500 MODELS 26 BLOWER ACCESSORY MODEL 2901 PARTS 27 BLOWER ACCESSORY MODEL 2907 PARTS

3 28 MOTORIZED REAR OUTLET REPLACEMENT PARTS 29 FORSAIRE COUNTERFLOW TOP VENT FURNACE 30 part NUMBERS FOR THE 350 MODEL 30 CONTROL ASSEMBLY REPLACEMENT PARTS FOR 350 MODEL - INTERMITTENT IGNITION 32 CONTROL ASSEMBLY REPLACEMENT PARTS FOR 350 MODEL - STANDARD PILOT 33 part NUMBER FOR THE 500 / 650 MODELS 34 CONTROL ASSEMBLY REPLACEMENT PARTS FOR THE 500 / 650 MODLES - INTERMITTENT IGNITION 36 CONTROL ASSEMBLY REPLACEMENT PARTS FOR THE 500 / 650 MODLES - STANDARD PILOT 37 FORSAIRE COUNTERFLOW DIRECT VENT FURNACE 38 FURNACE ASSEMBLY REPLACEMENT PARTS 400 MODLES 38 CONTROL ASSEMBLY REPLACEMENT PARTS 400 MODELS - INTERMITTENT IGNITION 40 CONTROL ASSEMBLY REPLACEMENT PARTS 400 MODELS - STANDARD PILOT 41

4 WILLIAMS EXPLODED VIEWS AND REPLACEMENT PARTS LIST 3 FURNACE ASSEMBLY REPLACEMENT PARTS 550 MODLES 43 CONTROL ASSEMBLY REPLACEMENT PARTS 550 MODELS 44 FURNACE ASSEMBLY REPLACEMENT PARTS 600 MODELS 46 CONTROL ASSEMBLY REPLACEMENT PARTS 600 MODELS 48 MAGNUM FORSAIRE COUNTERFLOW 50 TOP VENT FURNACE FURNACE ASSEMBLY REPLACEMENT PARTS 600 MODLES 50 CONTROL ASSEMBLY REPLACEMENT PARTS 600 MODELS 53 ELECTRIC FORSAIRE COUNTERFLOW FURNACE 54 FURNACE ASSEMBLY REPLACEMENT PARTS 300 MODLES 54 DIRECT VENT GRAVITY FURNACES 56 FURNACE ASSEMBLY REPLACEMENT PARTS 140 MODLES 56 CONTROL ASSEMBLY REPLACEMENT PARTS 140 MODELS 57 BLOWER ACCESSORY REPLACEMNT 2303 KIT FOR MODEL 1403822 / 14H3822 58 FURNACE ASSEMBLY REPLACEMENT PARTS 220 / 300 MODLES 60 CONTROL ASSEMBLY REPLACEMENT PARTS 220 / 300 MODELS 61 BLOWER ACESSORY REPLACEMENT 2302 KIT FOR MODELS 2203822 / 22H3822 / 3003822 63 HIGH EFICIENCY DIRECT VENT GRAVITY FURNACE 64 FURNACE

5 ASSEMBLY REPLACEMENT PARTS 177 MODLES 64 FURNACE ASSEMBLY REPLACEMENT PARTS 074 MODLES 66 ROOM HEATERS 68 FURNACE ASSEMBLY REPLACEMENT PARTS 200 MODLES 68 FURNACE ASSEMBLY REPLACEMENT PARTS 350 / 500 / 650 MODLES 70 FURNACE ASSEMBLY REPLACEMENT PARTS 350 / 500 / 650 MODLES - FIREPLACE FRONT 72 FLOOR FURNACE 74 FURNACE ASSEMBLY REPLACEMENT PARTS 450 / 600 MODLES 744 WILLIAMS EXPLODED VIEWS AND REPLACEMENT PARTS LISTAC2030T TOP VENT GAS WALL HEATERPART NUMBERS FOR THE AC2030 MODELSAC2030T TOP VENT MODEL part DESCRIPTIONAC2030 TNAC2030TP1 Vent Limit SwitchP323834P3238342 Circulation Fan AssemblyM116840M1168403 High Limit SwitchP323828P3238284 Flame SensorM117837M1178375 thermocouple ProbeM117836M1178366 Hot Surface IgniterM117838M1178387*Sight WindowM117255M1172558 Control BoardM117149M1171499 Front Panel4915491510 Vent Safety SwitchM117435M11743511 Header AssemblyM117283M11728312 Heat Exchanger Tube AssemblyM117285/M117287M117285/M11728713 Ignition

6 ModuleM117148M11714814**OrificeP323777P3 2384515 Combustion FanP323732P32373216**Pressure SensorP323806P32380617**Manifold AssemblyP323790P32379018**Stepper Gas ValveP323822P32384619 Label AssemblyM117500M11750020 ThermostatP323744P32374421 Combustion Fan FilterP323768P32376822 Combustion Fan GasketM117535M117535 NOT SHOWNFree Standing Accessory, 102 Maximum Height49014901* Apply DEACON 8875-THIN high temperature thread sealant (P323827) while installing 7** Apply regular thread sealant (or P141101) while installing 14, 16, 17, 18 WILLIAMS EXPLODED VIEWS AND REPLACEMENT PARTS LIST 568 Monday, 20 Jan08.

7 32 AM4h HoldNOT part DESCRIPTIONAC2030 TNAC2030 TPNOT SHOWNOval Vent Starter Kit -Hold down plate, oval-to-round adapter, spacer plates, two 2 lengths of oval pipe - USA99299929 NOT SHOWNOval Vent Starter Kit -Hold down plate, oval-to-round adapter, spacer plates, two 2 lengths of oval pipe - CANADA99309930 NOT SHOWNC onversion Kit Propane to Natural Gas M117854 NOT SHOWNC onversion Kit Natural Gas to PropaneM117853 KITKITKITKIT6 WILLIAMS EXPLODED VIEWS AND REPLACEMENT PARTS LISTAC2030T TOP VENT GAS WALL HEATERMOTORIZED REAR OUTLET REPLACEMENT part DESCRIPTIONAC2030 TNAC2030 TPKIT 69201 Register Assembly9B2852 Strain Relief BushingP5001853J-Box Cover9A4274 Strain Relief BrushingP6031085 Heat Sensor SwitchP3231726 Fan SwitchP3230807 Motor and BlowerP3234238 Motor Cover9A4629 Motor Housing Back Plate9B28410 Cord and PlugP32308111

8 BushingP323084 MODEL NUMBERWILLIAMS EXPLODED VIEWS AND REPLACEMENT PARTS LIST 710987654321118 WILLIAMS EXPLODED VIEWS AND REPLACEMENT PARTS LISTAC3040T TOP VENT GAS WALL HEATERPART NUMBERS FOR THE AC3040 MODELSAC3040T TOP VENT MODEL part DESCRIPTIONAC3040 TNAC3040TP1 Front Panel491549152 Reinforcement BracketM117720M1177203 Ignition Module AssemblyM117148M1171484 Control Module AssemblyM117149M1171495**Gas ValveP323822P3238466**Pressure SensorP323806P3238067**Manifold AssemblyP323790P3237908**OrificeP323849P 3238719 Hot Surface IgniterM117838M11783810 thermocouple ProbeM117836M11783611 Flame SensorM117837M11783712*Sight WindowM117255M11725513 High Limit SwitchP323828P32382814 Vent Limit SwitchP323834P32383415 Vent Presence SwitchM117435M11743516 Header Plate AssemblyM117710M11771017 Heat Exchanger Tube Assembly OppositeM117285M11728518 Heat Exchnger Tube AssemblyM117287M11728719 Wire HarnessP323860P32386020 Circulation FanP323861P32386121 Combustion FanP323732P32373222 Combustion Fan FilterP323758P32375823 Combustion Fan GasketM117535M11753524 ThermostatP323744P323744* Apply DEACON 8875-THIN high temperature sealant while installing.

9 ** Apply regular thread sealant (or P141101) while EXPLODED VIEWS AND REPLACEMENT PARTS LIST part DESCRIPTIONAC3040 TNAC3040 TPNOT SHOWNOval Vent Starter Kit -Hold down plate, oval-to-round adapter, spacer plates, two 2 lengths of oval pipe - USA99299929 NOT SHOWNOval Vent Starter Kit -Hold down plate, oval-to-round adapter, spacer plates, tw