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114924-01B

19

PARTS LIST

This list contains replaceable parts used in your heater. When ordering parts, follow the instructions 

listed under 

Replacement Parts 

on page 17 of this manual.

KEY 

PART NUMBER

NO.  MVO24VNA 

MVO24VPA 

MVO18VNA 

MVO18VPA 

DESCRIPTION 

QTY.

111793-01 

111793-01 

111808-02 

111808-02 

Grate 

1

111817-02 

111817-02 

111817-02 

111817-02 

Flexible Tube 

1

099998-01 

099998-01 

099998-01 

099998-01 

Fan Switch 

1

103784-02 

103784-02 

103784-02 

103784-02 

Knob Extension (HI/LOW) 

1

103784-01 

103784-01 

103784-01 

103784-01 

Knob Extension (ON/OFF)  1

097159-04 

097159-04 

097159-04 

097159-04 

Piezo Ignitor 

1

114942-01 

114942-01 

114942-01 

114942-01 

Heat Shield 

1

111796-01 

111796-01 

111796-01 

111796-01 

Valve Bracket 

1

111807-01 

111807-02 

111807-01 

111807-02 

Valve 

1

10 

112376-01 

103778-01 

112376-01 

103778-01 

Pilot Assembly 

1

11 

111828-01 

111818-01 

111828-01 

111828-01 

Brass Fitting 

2

12 

114930-02 

114930-02 

114930-01 

114930-01 

Pilot Bracket 

1

13 

26205 

23109 

26205 

23109 

Gas Orifice 

1

14 

114936-01 

114936-01 

114936-02 

114936-02 

Ventury 

1

15 

      ** 

      ** 

      ** 

      ** 

Burner 

1

16 

114933-02 

114933-02 

114933-01 

114933-01 

Plate Burner 

1

17 

      ** 

      ** 

      ** 

      ** 

Log Set 

1

PARTS AVAILABLE NOT SHOWN

 

100563-01 

100563-01 

100563-01 

100563-01 

Warning Plate 

1

 

103877-01 

103877-01 

103877-01 

103877-01 

Lighting Instruction 

1

 

100639-01 

100639-01 

100639-01 

100639-01 

Caution Decal 

1

 

111228-02 

111228-02 

111228-02 

111228-02 

1/8" Flex Gas Line 

1

 

114928-11 

114928-12 

114928-09 

114928-10 

Rating Plate 

1

 

GA6060 

GA6060 

GA6060 

GA6060 

Lava Rock 

1

 

115597-01 

115597-01 

115597-01 

115597-01 

Log Repair Kit 

1

 

112799-01 

112799-01 

112779-01 

112799-01 

Ember Flakes Kit 

1

 

901242-01 

901242-01 

901242-01 

901-242-01  Damper Clamp 

1

** Not a field replaceable part.

Summary of Contents for Firewerks MVO18VNA

Page 1: ...any other appliance 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 Immediatelycallyourgassupplierfromaneighbor...

Page 2: ...s ANSI Z233 1 NFPA 54 Section 5 3 Air for Combustion and Ventilation This appliance may be installed in an aftermarket per manently located manufactured mobile home where not prohibited by local codes...

Page 3: ...though no odor exists Make certain you read and understand all warnings Keep this manual for reference It is your guide to safe and proper operation of this log set WARNING Do not place log scraps or...

Page 4: ...en in place and fully closed Unless provided by other means screens shall have openings for introduction of combustion air 8 If replace has glass doors never operate with glass doors closed If you ope...

Page 5: ...ot to be used with vented decorative appliances INSTALLATION WARNING A quali ed ser vice person must install heater Follow all local codes WARNING Before installing in a solid fuel burning replace the...

Page 6: ...re place constructed of noncombustible material and connected to a working ue The replace chimney must have a permanent vent opening to outside with minimum openings shown in Figure 3 Figure 2 Technic...

Page 7: ...read inlet connection to the control valve CAUTION Never connect propane LP unit directly to the propane LP supply This unit re quiresanexternalregulator not supplied Install the external regulator be...

Page 8: ...is not installed or is installed wrong heater may not run properly CAUTION Avoid damage to gas control Hold gas control with wrench when connecting it to gas piping and or ttings Figure 7 Gas Connect...

Page 9: ...oints Propane LP Gas Only Figure 10 Checking Gas Joints Natural Gas Only Equipment Shutoff Valve Gas Meter Control Valve Location Pressure Testing Appliance Gas Connections 1 Open equipment shutoff va...

Page 10: ...been under water LIGHTING INSTRUCTIONS 1 STOP Read the safety information col umn 1 2 Make sure switch is in OFF position 3 Be sure gas line shut off valve is OPEN 4 Press in and turn control knob clo...

Page 11: ...hand held remote was on when selector switch was last turned off You can now turn the burner on and off with the hand held remote control unit OPERATING APPLIANCE Continued Figure 13 Setting the Sele...

Page 12: ...attern Yellow Flames with Orange Streaks CLEANING AND MAINTENANCE WARNING Turn off the ap pliance and allow to cool before cleaning CAUTION You must keep control areas burners and cir culating air pas...

Page 13: ...in gas lines when in stalled 5 Depleted gas supply pro pane LP only 6 ODS pilot is clogged 7 Gas regulator setting is in correct When ignitor button is pressed there is no spark at ODS pilot When igni...

Page 14: ...page 11 1 Contact local natural or propane LP gas company 2 Clean burner s see Cleaning and Maintenance page 12 1 Clean burner see Cleaning and Maintenance page 12 or replace burner ori ce 2 Replace d...

Page 15: ...ate burners until air is removed from line Have gas line checked by local natural or propane LP gas company 3 Observe minimum installation clearances see page 6 4 Clean burners see Cleaning and Mainte...

Page 16: ...nding while heating or contracting while cooling 1 Appliance burning vapors from paint hair spray glues cleaners chemicals new carpet etc See IMPORTANT statement above 2 Low fuel supply propane LP onl...

Page 17: ...lit burners will have delayed ignition propane LP gas supply may be low You may feel your gas pressure is too low If so contact your local propane LP or natural gas supplier TECHNICAL SERVICE You may...

Page 18: ...www desatech com 114924 01B 18 ILLUSTRATED PARTS BREAKDOWN MVO24VNA MVO24VPA MVO18VNA MVO18VPA 1 2 3 4 5 6 17 16 15 7 8 9 10 11 12 14 13...

Page 19: ...1 111807 02 111807 01 111807 02 Valve 1 10 112376 01 103778 01 112376 01 103778 01 Pilot Assembly 1 11 111828 01 111818 01 111828 01 111828 01 Brass Fitting 2 12 114930 02 114930 02 114930 01 114930 0...

Page 20: ...The heater MUST be installed by a quali ed installer in accordance with all local codes and instructions furnished with the unit This warranty does not apply to parts that are not in original conditi...

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