Desa GWP30TA, GWP20TA, GWN30TA, GWN20TA, WMP20A, WMN20A installation manual Parts List, NJF 8C

Page 25

Parts List

This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 23 of this manual.

KEY					WMN20A		WMP20A		GWN20TA
KEY
NO. PART NO.		DESCRIPTION
1	097159-04	Piezo Ignitor		•		•		•
2	107673-01	Front Panel		•		•		•
	107676-01	Front Panel
3	103476-01	Grill Guard		•		•		•
	103476-02	Grill Guard
4	100047-07	Gas Control Valve NG		•
	100047-08	Gas Control Valve LP				•
	098522-11	Thermostat Gas Valve LP
	098522-12	Thermostat Gas Valve NG
	098522-13	Thermostat Gas Valve LP
	098522-28	Thermostat Gas Valve NG						•
5	104189-01	Bottom Glass Retainer		•		•		•
	104189-02	Bottom Glass Retainer
6	098260-09	Glass		•		•		•
	098260-10	Glass
7	**	Cabinet		•		•		•
8	107894-14	Deflector Assembly		•		•		•
	107894-15	Deflector Assembly
9	098271-09	Ignitor Cable		•		•		•
10	098249-01	Nut		•		•		•
11	110803-01	ODS/Pilot Assembly		•				•
	110803-02	ODS/Pilot Assembly				•
12	103446-02	Burner		•		•		•
	103447-06	Burner
13	099387-03	Pilot Tubing						•
	099387-05	Pilot Tubing		•		•
14	103845-05	Injector				•
	103845-06	Injector		•				•
	103845-07	Injector
	103845-08	Injector
15	099066-02	Mounting Bracket		•		•		•
16	099415-17	Gas Regulator		•				•
	099415-18	Gas Regulator				•
17	NJF 8C	Hex Nut		•		•		•
18	103570-04	Outlet Tubing		•		•
	103255-02	Outlet Tubing						•
19	103572-03	Inlet Tubing		•		•
	103256-02	Inlet Tubing						•
20	118721-04	Baffle
	118721-03	Baffle		•		•		•
21	098354-02	Control Knob		•		•
22	098508-01	Valve Retainer Nut		•		•
			PARTS AVAILABLE — NOT SHOWN
			PARTS AVAILABLE — NOT SHOWN
	110186-01	Thermocouple Kit		•		•		•
	100642-03	Hardware Assembly		•		•		•
	107888-01	Control Position Label		•		•		•
	117103-03	Lighting Instruction Booklet		•		•		•

** Not a field replaceable part.

•	GWP20TA	•	GWN30TA
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•	GWP30TA

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QTY.

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2

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1

119344-01B

www.desatech.com

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Image 25

Contents Models GWN20TA, GWP20TA, GWN30TA, GWP30TA, WMN20a, WMP20a What to do if YOU Smell GASSafety Information Table of ContentsSafety Information Product Features Safety InformationLocal Codes UnpackingProviding Adequate Ventilation Air For Combustion VentilationUnusually Tight Construction Confined and Unconfined SpaceDetermining FRESH-AIR Flow for Heater Location AIR for Combustion VentilationDetermining if You Have a Confined or Unconfined Space Ventilation AIR InstallationCheck GAS Type Ventilation Air From Inside BuildingInstallation Items InstallationLocating Heater This heater is designed to be mounted on a wallInstalling Heater to Wall 20,000 Btu/Hr Models 30,000 Btu/Hr ModelsAttaching To Wall Stud Method Attaching To Wall Anchor MethodMounting heater to floor With optional floor kit Installing Bottom Mounting ScrewsHeater Wall Mounting Base Feet to HeaterTypical Inlet Pipe Diameters Connecting to GAS SupplyTest Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Checking GAS ConnectionsCorrect all leaks at once Pressure Testing Heater Gas ConnectionsOperating Heater For Your Safety Read Before LightingLighting Instructions Do not try to light any applianceOperating Heater Manual Lighting ProcedureTo Turn OFF GAS To Appliance Thermostat Control OperationPilot Flame Pattern Inspecting HeaterBurner Flame Pattern ODS/PILOT and Burner Cleaning MaintenanceBurner Pilot Air Inlet CabinetObserved Problem Possible Cause Remedy TroubleshootingTroubleshooting Slight smoke or odor during Observe minimum installaBlocked Burner orificeStatement above Gas leak. See WarningService Hints SpecificationsReplacement Parts Technical ServiceModels WMN20A, WMP20A, GWN20TA, GWP20TA, GWN30TA and GWP30TA Illustrated Parts BreakdownNJF 8C Parts ListEquipment Shutoff Valve GA5010 AccessoriesBase Kit GA4550 Electronic ignitor Kit GA435 Not ShownParts Centrals Keep this Warranty Warranty InformationModel Serial No Date of Purchase Industrial Drive P.O. Box 119344-01 Rev. B