www.desatech.com 107902-01L22ACCESSORIESPurchase these heater accessories from yourlocal dealer. If they can not supply these ac-cessories, either contact your nearest PartsCentral (page 23) or call DESA Heating Prod-ucts at 1-866-672-6040 for referral informa-tion. You can also write to the address listedon the back page of this manual.EQUIPMENT SHUTOFF vALvEGA5010For all models. Equipment shutoff valve with1/8" NPT tap.ELECTRONIC IGNITOR KIT - GA435Not ShownFor all piezo ignitor models. Provides easierlighting of the pilot.SERVICE HINTSWhen Gas Pressure Is Too Low• pilot will not stay lit• burner will have delayed ignition• heater will not produce specified heat• propane/LP gas supply may be lowYou may feel your gas pressure is too low. Ifso, contact your local natural or propane/LPgas supplier.TECHNICAL SERVICEYou may have further questions about instal-lation, operation or troubleshooting. If so,contact DESA Heating Products’ TechnicalService Department at 1-866-672-6040.When calling please have your model andserial numbers of your heater ready.You can also visit DESA Heating Products’ tech-nical service web site at www.desatech.com.SERVICE PUbLICATIONSYou can purchase a service manual fromthe address listed on the back page of thismanual. Send a check for $5.00 payable toDESA Heating Products.REPLACEMENT PARTSNote: Use only original replacement parts.This will protect your warranty coverage forparts replaced under warranty.PARTS UNDER WARRANTYContact authorized dealers of this product. Ifthey can’t supply original replacement part(s),call DESA Heating Products’ Technical Ser-vice Department at 1-866-672-6040.When calling DESA Heating Products, haveready• your name• your address• model and serial numbers of your heater• how heater was malfunctioning• type of gas used (propane/LP or naturalgas)• purchase dateUsually, we will ask you to return the part tothe factory.PARTS NOT UNDER WARRANTYContact authorized dealers of this product.If they can’t supply original replacementpart(s), either contact your nearest PartsCentral (see page 23) or call DESA Heat-ing Products at 1-866-672-6040 for referralinformation.When calling DESA Heating Products, haveready• model number of your heater• the replacement part number