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HOW TO PROPERLY ORDER PARTS:

  

In addition to part description and part number, please give model number, serial number, and type of gas used.  This

information can be found on the rating plate that is attached to heater.

Mr. Contractor, we only sell parts through our wholesalers, but the prices listed are for your convenience.  For prompt parts
service, contact the wholesaler from which you purchased your Cozy heater.  NOTE:  Parts & schematic drawings on current
models are shown at www.cozyheaters.com.

Page 18

*TWO REQUIRED

AUGUST 2004
REVISED 11/22/04

FRONT PANEL, DOOR & BODY ASSEMBLY

WFF81-C FAN KIT

FOR MODELS

      

  W25F

         

W35F

         

W50F

(Fits all Models)

REF.

PART

 LIST

PART

LIST

PART

LIST

REF.

PART

LIST

PART DESCRIPTION

NO.

NO.

 PRICE

NO.

PRICE

NO.

PRICE

PART DESCRIPTION

NO.

NO.

 PRICE

Front Panel Assembly

1

40025

 $121.80

40025

 $121.80

*40025

 $121.80 Fan Cabinet

13

40304

 $33.30

Lower Door

2

40032

 $9.60

40032

 $9.60

*40032

 $9.60 Junction Box

14

40315

 $6.80

Handle Assembly

3

40033

 $4.40

40033

 $4.40

*40033

 $4.40 Motor Mounting Brk.

15

40313

 $4.10

Body Assembly

4

39805

 $157.50

39805

 $157.50

40103

 $181.70 Motor

16

85110

 $56.20

Draft Diverter Assembly

7

40042

 $37.20

40045

 $37.10

40141

 $34.20 Fan Blade

17

85115

 $8.10

Draft Diverter Assembly

7A

N/A

 N/A

N/A

 N/A

40140

 $34.80 Heyco Strain Relief

18

84155

 $1.10

Heat Exchanger

8

40260

 $129.20

40265

 $127.10

*40260

 $129.20 Fan Switch

19

84170

 $5.60

Upper Shield

9

40068

 $2.90

40068

 $2.90

*40068

 $2.90 Wiring Diagram (label)

20

91147      N/C

Header Assembly

10

40055

 $25.90

40055

 $25.90

40150

 $35.00 Fan Housing

21

40311

 $17.90

Lower Front Shield

11

40065

 $13.10

40065

 $13.10

*40065

 $13.10 Fan Switch Wire

48

*84171

 $1.60

Gasket Flue Pipe

12

78050

 $1.10

78050

 $1.10

78050

 $1.10 Wall Mtg. Bracket

49

40317

 $6.10

Blocked Flue Sw. 350 Deg.

46

84166

 $8.90

84166

 $8.90

84166

 $8.90 Installation Manual

N/A

84511      N/C

Wiring Harness/Bulb

47

84134

 $8.90

84134

 $8.90

84134

 $8.90

Wiring Harness/Wall

47

84133

 $8.90

84133

 $8.90

84133

 $8.90

E.C.O. Fitting/Bulb

34

84095

 $6.00

84095

 $6.00

84095

 $6.00

BURNER ASSY. PARTS

        W251/ 252/ 255 / 256F

        W501/ 502F

    40542-A  REAR REGISTER

FOR MODELS:

        W351/ 352 / 355 / 356F

        W505/ 506F

          (W25/35E & F   SERIES ONLY)

REF.

PART

 LIST

PART

LIST

REF.

PART

 LIST

PART DESCRIPTION

NO.

NO.

 PRICE

NO.

 PRICE

PART DESCRIPTION

NO.

NO.

 PRICE

Burner, Support Assy.

28

N/A

 N/A

40212

 $17.20 Damper

22

40375

 $2.40

Burner, Steel

29

84070

 $39.30

84070

 $39.30 Damper Spring

23

40377

 $1.90

Burner, Steel WITH

Frame Assembly

24

40365

 $11.60

  Carry Over Tapping

29A

N/A

 N/A

84071

 $51.40 Register Chain

25

40379

 $1.30

Burner Restrictor Plate

N/A

              N/A               N/A

#40220

$2.10 Bell, Pull

26

85003

 $1.10

  for W502F and W506F#

Register Assembly

27

40355

 $18.50

Orifice Coupling

30

84631

$4.50

N/A

 N/A Installation Manual

N/A

84504

 N/C

Elbow 3/8 90 Degree

31

84124

$2.00

               N/A              N/A

FSK-A

Orifices

32                                                                                             SEE ORIFICES

                         FREE STANDING KIT (W25/W35 only)

Manifold

33

N/A

 N/A

84072

$25.80 Floor Plate Assembly

55

40405

 $19.00

Pipe Nipple

N/A

84123

$1.70

             N/A             N/A

Right Side Assembly

56

40410

 $29.20

Pilot Tubing w/Fittings

44

74452

$6.70

74452            $6.70 Upper Left Side

57

40415

 $10.80

Air Shutter

35

84078

 $2.10

*84078

 $2.10 Upper Right Side

58

40416

 $10.80

Valves

36

                              SEE   VALVES

Upper Front

59

40418

 $18.30

Pilots

38

                                SEE   PILOTS

Left Side Assembly

60

40422

 $28.20

Pilot Generator

39

70098

 $30.80

70098

 $30.80

Thermostat

40

74592

 $19.00

74592

 $19.00

Wire, Thermostat

41

74518

 $1.20

74518

 $1.20

Thermocouple

42

70096

 $11.30

70096

 $11.30

Carry Over Shield

43

N/A

 N/A

40209

 $9.00

Installation Instructions

N/A

84502

 N/C

84502

 N/C

Lighting Instr., Bulb

N/A

91263

 N/C

91263

 N/C

Lighting Instr., Wall

N/A

91253

 N/C

91253

 N/C

                    PILOTS                                           ORIFICES

                                               VALVES  (Ref. No. 36)

                    (Ref. No.38)                                      (Ref. No. 32)

PART DESCRIPTION

PART

Part Desc.

PART

  LIST

   MODEL

      PART

    LIST

    PART

   LIST

ROBERTSHAW

NO.

DEXEN

NO.

 PRICE

   NUMBER

    NO.          PRICE     PARTS DESCRIPTION

   NO.

   PRICE

7000SRLC Nat.

70092

6003H Nat.

84087

 $134.40

W251F

84128

 $9.30       Q350A1545 NAT.

84639

 $3.20

7000SRLC L.P.

70093

6003H L.P.

84088

 $143.90

W252F

84127

 $9.30       Q350A1867 L.P.

84634

 $3.20

7000MVRLC Nat.

70090

6003 Nat.

84085

 $129.20

W255F

84128

 $9.30       Q350A1545 NAT.

84639

 $3.20

7000MVRLC-L.P.

70091

6003 L.P.

84086

 $137.60

W256F

84127

 $9.30       Q358A1867 L.P.

84634

 $3.20

7000SRLC Nat.

70092

6003H Nat.

84087

 $134.40

W351F

84128

 $9.30       Q350A1545 NAT.

84642

 $3.20

7000SRLC L.P.

70093

6003H L.P.

84088

 $143.90

W352F

84127

 $9.30       Q350A1867 L.P.

84644

 $3.20

7000MVRLC Nat.

70090

6003 Nat.

84085

 $129.20

W355F

84128

 $9.30       Q350A1545 NAT.

84642

 $3.20

7000MVRLC-L.P.

70091

6003 L.P.

84086

 $137.60

W356F

84127

 $9.30       Q350A1867 L.P.

84644

 $3.20

7000SRLC Nat.

70092

6003H Nat.

84087

 $134.40

W501F

84128

 $9.30       Q350A1545 NAT.

*95274

 $3.20

7000SRLC L.P.

70093

6003H L.P.

84088

 $143.90

W502F

84127

 $9.30       Q350A1867 L.P.

*84648

 $3.20

7000MVRLC Nat.

70090

6003 Nat.

84085

 $129.20

W505F

84128

 $9.30       Q350A1545 NAT.

*95274

 $3.20

7000MVRLC-L.P.

70091

6003 L.P.

84086

 $137.60

W506F

84127

 $9.30       Q350A1867 L.P.

*84648

 $3.20

Summary of Contents for W251F and

Page 1: ...fthisoccurs This heater may be installed without recessing into stud space by using optional FSK Free Standing Kit Thisunitisnotapprovedforinstallationinmobilehomes greenhouses orenvironmentsinvolvingdusty wet corrosive orexplosiveconditions Suchconditionswillinvalidatethewarrantyandmaycreateunsafeconditions THIS UNIT IS NOT TO BE INSTALLED IN MOBILE HOMES WARNING If the information in this manual...

Page 2: ... carton For wall thermostat models that includes the thermostat thermostat wire and insulated staples Before installing the wall furnace check the rating plate to verify that the Model Number is correct and that the wall furnace is equipped for the type gas you intend to use Model Type Type BTU Hr Vent Gas Shpg REAR REG KIT FAN KIT No Control Gas Input Size Inlet FINISHED DIMENSIONS Wt Model Weigh...

Page 3: ...dividual shutoff valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of psig The appliance must be isolated from the gas supply piping system by closing its individual manual shutoffvalveduring any pressuretesting ofthegassupply piping system at test pressures equal to or less than psig The minimum inlet pressure in th...

Page 4: ...stud and joist spaces cannot be blocked with insulation or other objects Each of these openings using vertical ducts shall have a minimum free area of one square inch per 4 000 btu hr of total input rating of all gas appliances See Figure B and C If horizontal ducts are used the minimum free area shall be one square inch per 2 000 btu hr of total input rating of all gas appliances Fresh make up ai...

Page 5: ...locationofthemanualresetblocked flue switch To reset the switch insert a slender rigid object i e screwdriver through the front panel louvers and push the reset button down See Figure B 1 However you may have toremovethefrontpanel thenresettheswitchandreinstallthe front panel to relight heater If homeowner experiences this problem the vent system must be checked and corrected NOTE A pre existing v...

Page 6: ...ne of left stud either 4 above top of floor plateor4 torightofleftstudthroughfloor plate See Figure 1 located on Page 7 Page 6 FIGURE C Installation of B W Gas Vent for one story buildings or for first floor of multi story buildings Ceiling plate spacers to center B W gas vent in stud space nail securely at both ends Plate cut away for full width of stud space to provide ventilation Studs on 16 in...

Page 7: ...STEP 5 If the vent continues through additional stories within the 2x4 stud space then fire stop spacers must be installed at the second and subsequent ceiling levels See Figure D FIGURE D Installation of B W gas vent for each subsequent ceiling or floor level of multi story buildings Firestop spacers supplied by manufacturer of B W gas vent Plate cut away to provide passage of B W gas vent Nail f...

Page 8: ...nces require that the manual valve be located outside theappliance STEP 8 Makegasconnectionusingconnectorthe samesizeasgasconnectionoffurnace CHECK ALL CONNECTIONS FOR GAS LEAKS WITH LEAK DETECTOR SOLUTION DO NOT USE OPEN FLAME STEP 9 For wall thermostat units see Wiring section for thermostat connections Make sure all connections are correct and connector stems arenottouching STEP10 Tofastenfront...

Page 9: ...me stud space with vent Conceal wire inside wall or secure to wall with insulated staples that are included YOUR FURNACE MAY BE EQUIPPED WITH EITHER A WALL THERMOSTAT Figure 2 OR SNAP BULB BUILT IN THERMOSTAT Figure 1 CONTROL CHECK THE CONTROL ASSEMBLY TO DETERMINE WHICH WIRING EXAMPLE TO USE SPECIAL INSTRUCTIONS FOR REAR REGISTER KIT APPLICATION Figures 6 and 7 line drawings of rear register open...

Page 10: ... Read the information on the safety label 2 Set thermostat to it s lowest setting 3 Open cabinet door 4 Depress and turn gas control knob clockwise to OFF 5 Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow B in the information on the safety label If you don t smell gas go to the next step 6 Locate the pilot Follow metal pilot tube fr...

Page 11: ...re control knob to LO 4 Depress and turn gas control knob clockwise to OFF 5 Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow B in the information on the safety label If you don t smell gas go to the next step 6 Locate the pilot Follow metal pilot tube from gas control 7 Turn gas control knob counterclockwise to PILOT 8 Depress gas c...

Page 12: ...ating air passageways and venting systems of the appliance be kept clean 2 If the appliance has been equipped with the optional WFF81 C fan kit assembly the bearings of the motor should be oiled every six months with approximately 2 drops of S A E 20 oil 3 The appliance area must be kept clear and free of any combustible materials gasoline and other flammable vapors and liquids 4 It is essential t...

Page 13: ... the wall Mark a small vertical line which aligns with the slot located toward the rear of the fan kit casing STEP 3 Using the four one inch screws provided secure the wall mounting bracket to wall 1 8 below the horizontal line Fan attachment bracket must be up and threaded nut sert aligned with the small vertical line Note Anchors not provided may be required STEP 4 Remove junction box and connec...

Page 14: ...ACK BLACK MOTOR WHITE GREEN GROUND WIRE L2 White L1 Black 115 VAC 60 HZ Less than 12 Amps If any of the original wire as supplied with this appliance must be replaced it must be replaced with type thermoplastic 105 degree C wire or its equivalent WFF81 C WIRING SCHEMATIC Page 14 ...

Page 15: ...burner ports Do not enlarge ports 3 Low gas pressure 3 Check gas supply pressure 4 Pilot decreases in size when main burners 4 Supply piping is inadequately sized Consult local come on gas utility or competent installer 5 Air shutter open too far 5 Close air shutter to proper setting as outlined in these instructions slight yellow tipping is allowable on L P Gas See Page 12 6 Drafts around applian...

Page 16: ...tem system A Vent too short A The vent should terminate a minimum of 12 feet above the floor See Figure 2 Also the top of the vent must be at least 2 foot above any obstacle within a 10 foot radius including the roof See Figure A B Restriction in B All type B vents shall extend in a generally vertical direction with offsets not exceeding 45 vent system degrees except that a vent system having not ...

Page 17: ... change without notice All prices are F O B factory GRAVITY WALL FURNACE LIST PRICES JUNE 2004 3 11 2 8 9 46 1 7 12 10 47 4 1 7 A 47 9 46 3 2 11 8 4 8 2 11 9 10 7 12 1 57 59 60 55 58 56 FSK A FREESTANDING KIT BURNER ASSEMBLY SINGLE WALL FURNACE 38 39 35 29 36 42 31 30 32 34 44 19 14 18 15 16 17 21 20 13 48 49 WFF81 C FAN KIT Used on Single and Dual Wall models REAR REGISTER KIT Used on Single Wall...

Page 18: ...Burner Steel 29 84070 39 30 84070 39 30 Damper Spring 23 40377 1 90 Burner Steel WITH Frame Assembly 24 40365 11 60 Carry Over Tapping 29A N A N A 84071 51 40 Register Chain 25 40379 1 30 Burner Restrictor Plate N A N A N A 40220 2 10 Bell Pull 26 85003 1 10 for W502F and W506F Register Assembly 27 40355 18 50 Orifice Coupling 30 84631 4 50 N A N A Installation Manual N A 84504 N C Elbow 3 8 90 De...

Page 19: ...r death IF YOU SMELL GAS DON T LIGHT IT IF YOU CAN T LIGHT IT DON T FIGHT IT THIS IS NOT AN ADVERTISEMENT WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire departmen...

Page 20: ...defective to the manufacturer for inspection to enable the manufacturer to determine if the claimed defect is covered by this warranty No charges for freight labor or other expenses incurred in the repair removal or replacement of any product or component claimed to be defective will be paid by the manufacturer to the user and the manufacturer will not be liable for any expenses incurred by the us...

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