Manuals / Desa / Household Appliance / Electric Heater

Desa GWN20TA Parts Centrals, Tool & Equipment Co, Portable Heater Parts, Master Parts Dist

Models: WMN20A WMP20A GWN30TA GWP20TA GWN20TA GWP30TA

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Parts Centrals

Parts Centrals

These Parts Centrals are privately owned businesses. They have agreed to support our customer’s needs by providing original replacement parts and accessories.

Tool & Equipment Co.

5 Manila Ave

Hamden, CT 06514-0322 1-800-397-7553 203-248-7553

Portable Heater Parts

342 N. County Rd. 400 East

Valparaiso, IN 46383-9704 219-462-7441

1-888-619-7060 www.portableheaterparts.com sales@portableheaterparts.com techservice@portableheaterparts.com

FBD

1349 Adams Street

Bowling Green, KY 42103-3414 270-846-1199

1-800-654-8534 Fax: 1-800-846-0090 franktalk@aol.com

Master Parts Dist.

1251 Mound Ave. NW

Grand Rapids, MI 49504-2672 616-791-0505

1-800-446-1446 www.nbmc.com

Washer Equipment Co.

1715 Main Street

Kansas City, MO 64108-2195 KS, MO, AR

816-842-3911 www.washerparts.com

East Coast Energy

707 Broadway

W. Long Branch, NJ 07764-1501 732-870-8809

1-800-755-8809 www.njplaza.com/ecep

21st Century

2950 Fretz Valley Perkasie, PA 18944-4034 215-795-0400 800-325-4828

Laporte’s Parts & Service 2444 N. 5th Street Hartsville, SC 29550-7704843-332-0191

Parts Department

Cans Unlimited

P.O. Box 645

Taylor, SC 29687-0013 803-879-3009

1-800-845-5301 cuisales@aol.com

119344-01B

www.desatech.com

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Desa GWN20TA, GWP20TA Parts Centrals, Tool & Equipment Co, Portable Heater Parts, Master Parts Dist, Washer Equipment Co

Contents

WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Safety Information Table of ContentsWARNING Any change to this heater or its controls can be dangerous Safety InformationLocal Codes SAFETY INFORMATIONProduct Features Safety DeviceConfined and Unconfined Space Air For Combustion And VentilationPROVIDING ADEQUATE VENTILATION Unusually Tight ConstructionDetermining if You Have a Confined or Unconfined Space AIR FOR COMBUSTION AND VENTILATIONContinued DETERMINING FRESH-AIR FLOW FOR HEATER LOCATIONCHECK GAS TYPE InstallationAIR FOR COMBUSTION AND VENTILATION VENTILATION AIRLOCATING HEATER INSTALLATIONINSTALLATION ITEMS ContinuedTHERMOSTAT SENSING BULB Thermostat Models Only INSTALLATIONINSTALLING HEATER TO WALL Continued20,000 Btu/Hr Models INSTALLATIONContinued 30,000 Btu/Hr ModelsFigure 13 - Installing Base Feet INSTALLATIONInstalling Bottom Mounting Screws Figure 12 - Installing Bottom Mounting ScrewsINSTALLATION CONNECTING TO GAS SUPPLYTypical Inlet Pipe Diameters Test Pressures In Excess Of 1/2 PSIG 3.5 kPa INSTALLATIONPressure Testing Gas Supply Piping System CHECKING GAS CONNECTIONSFigure 17 - Checking Gas Joints for Natural Gas INSTALLATIONPressure Testing Heater Gas Connections ContinuedLIGHTING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE LIGHTINGManual Lighting Procedure, page Operating HeaterTO TURN OFF GAS TO APPLIANCE MANUAL LIGHTING PROCEDUREOPERATING HEATER ContinuedInspecting Heater PILOT FLAME PATTERNBURNER FLAME PATTERN CABINET Cleaning and MaintenanceODS/PILOT AND BURNER Burner Pilot Air InletREMEDY TroubleshootingOBSERVED PROBLEM POSSIBLE CAUSEPOSSIBLE CAUSE TROUBLESHOOTINGOBSERVED PROBLEM ContinuedContinued TROUBLESHOOTINGOBSERVED PROBLEM Maintenance, pagePOSSIBLE CAUSE TROUBLESHOOTINGOBSERVED PROBLEM ContinuedTechnical Service SpecificationsService Hints Replacement PartsIllustrated Parts Breakdown Models WMN20A, WMP20A, GWN20TA, GWP20TA, GWN30TA and GWP30TA119344-01B PARTS AVAILABLE - NOT SHOWN Parts ListNO. PART NO DESCRIPTIONElectronic ignitor Kit - GA435 Not Shown Accessoriesequipment SHUTOFF VALVE GA5010 Base Kit - GA4550Master Parts Dist Parts CentralsTool & Equipment Co Portable Heater PartsWarranty Information KEEP THIS WARRANTYLIMITED WARRANTIES FOR NEW AND FACTORY RECONDITIONED PRODUCTS