Desa 10542 Accessories, Equipment Shutoff Valve GA5010, FAN Kits GA3210T, Base KIT GA4550

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ACCESSORIES

Purchase these heater accessories from your local dealer. If they can not supply these accessories, ei- ther contact your nearest Parts Central (see page 31) or call DESA Heating Products at 1-866-672-6040 for referral information. You can also write to the address listed on the back page of this manual.

EQUIPMENT SHUTOFF VALVE GA5010

For all models. Equipment shutoff valve with 1/8" NPT tap.

FAN KITS - GA3210T

For all models. Provides better heat distribution. Makes heater more efficient. Complete installa- tion and operating instructions included.

Thermostatically-controlled, blower turns itself on and off as required.

BASE KIT - GA4550

For all models. For locating heater on the floor, away from a wall. Complete installation and op- erating instructions included.

ELECTRONIC IGNITOR KIT - GA435 Not Shown

For all piezo ignitor models. Provides easier light-

ing of the pilot.

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Contents What to do if YOU Smell GAS Table of Contents Safety Information Product Identification Product FeaturesLocal Codes UnpackingUnusually Tight Construction AIR for Combustion VentilationProviding Adequate Ventilation Confined and Unconfined SpaceDetermining FRESH-AIR Flow for Heater Location Determining if You Have a Confined or Unconfined SpaceCheck GAS Type InstallationVentilation AIR Ventilation Air From Inside BuildingInstallation Items Locating HeaterInstalling Heater to Wall 10,000 Btu/Hr Model 30,000 Btu/Hr Model20,000 Btu/Hr Model Attaching To Wall Anchor MethodMounting Heater to Floor with Optional Floor KIT Installing Bottom Mounting ScrewsMounting Base Feet to Floor Where required by local code Placing Heater On Mounting BracketConnecting to GAS Supply Typical Inlet Pipe DiametersNatural Gas Propane/LPPressure Testing Heater GAS Connections Test Pressures Equal To or Less Than 1/2 Psig 3.5 kPaManual Control Models For Your Safety Read Before Lighting Operating HeaterLighting Instructions Shutting Off Heater Manual Lighting ProcedureTo Turn OFF GAS To Appliance Shutting Off Burner Only pilot stays litThermostat Control Operation Inpecting Heater Pilot Flame PatternBurner Flame Pattern Burner Pilot AIR Inlet Cleaning MaintenanceODS/PILOT and Burner CabinetTroubleshooting Observed Problem Possible Cause RemedyReplace burner orifice See Cleaning and Mainte Gas leak. See Warning Statement above10549 10547 10545 Specifications10548 10546 10542/10544 10543Service Publications Replacement Parts Service HintsTechnical Service Parts Under WarrantyIllustrated Parts Breakdown 10,000 BTU/HR Manual Control Models 10542 Parts List 10,000 BTU/HR Manual Control Models19-1 19-2 19-113 10,000, 20,000, and 30,000 BTU/HR Termostat Models FAN Kits GA3210T AccessoriesEquipment Shutoff Valve GA5010 Base KIT GA4550Parts Centrals Warranty Information Keep this WarrantyLimited Warranty VENT-FREE Residential GAS Heaters