www.desatech.com 13113997-01BSPECIFICATIONS• Rating (Variable): 4,000/9,000 Btu/Hr• Type Gas: Propane/LP Only• Ignition: Piezo• Internal Regulator Setting: 11" W.C.• Supply Pressure to Regulator: Min (for inputadjustment) - 10 psi (68.95 kPa), Max - 200 psi(1379 kPa)• Heater Dimensions (H x W x D) (Includesknobs and grill): 15" x 15" x 8 1/4 "(38.1 x 38.1 x 20.95 cm)• Shipping Weight: 11 poundsTECHNICAL SERVICEYou may have further questions about installation,operation, or troubleshooting. If so, contact DESAHeating Productsʼ Technical Service Departmentat 1-866-672-6040. When calling please have yourmodel and serial numbers of your heater ready.You can also visit DESA Heating Productsʼ techni-cal service web site at www.desatech.com.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. If so,replace propane/LP gas cylinder.ACCESSORIESPurchase this heater accessory from your localdealer. If they cannot supply this accessory, callDESA Heating Products at 1-866-672-6040 forreferral information. You can also write to the ad-dress listed on the back page of this manual.5 FT. (1.52 M) PROPANE/LP HOSEASSEMBLY - P4122Includes 1"-20 male throwaway cylinder thread xPOL with handwheel.REPLACEMENT PARTSNote: Use only original replacement parts. Thiswill protect your warranty coverage for partsreplaced under warranty.PARTS UNDER WARRANTYContact authorized dealer from whom you pur-chased this product. If they cannot supply originalreplacement part(s), call DESA Heating ProductsʼTechnical Service Department at 1-866-672-6040for referral information. When contacting yourdealer or DESA Heating Products, have ready:• your name and address• model and serial numbers of your heater• how heater was malfunctioning• type of gas used (propane/LP)• purchase dateUsually, we will ask you to return the part to thefactory.PARTS NOT UNDER WARRANTYContact authorized dealers of this product. If theycannot supply original replacement part(s), callDESA Heating Products at 1-866-672-6040 forreferral information. When calling DESA HeatingProducts, have ready:• model number of your heater• the replacement part number