Kitchenaid 720-0891r Owner's Manual

FREESTANDING OUTDOOR GRILL

Installation Instructions and Use & Care Guide

For questions about features, operation/performance, part s, accessories or service, call: 1-877-373-2301

or visit our website at www.Kitchenaidgrills.com

ASADOR AUTÓNOMO PARA EXTERIORES

Instrucciones de instalación y Manual de uso y cuidado

Para consultas respecto a características, funcionamiento, rendimiento, piezas, accesorios o servicio técnico, llame al: 1-877-373-2301

o visite nuestro sitio de internet en www.Kitchenaidgrills.com

COMPTOIR POUR GRIL D’EXTÉRIEUR

AUTOPORTANT

Instructions d’installation et Guide d’utilisation et d’entretien

Pour des questions à propos des caractéristiques, du fonctionnement/rendement, des pièces, des accessoires ou du service,

composer le: 1-877-373-2301

ou visiter notre site web www.Kitchenaidgrills.com

Table of Contents/Índice/Table des matières......................................................... ............ ............ 2

Keep this manual for future reference. Conserve el presente manual para consult as futu ras. Conserver ce manuel à titre de référence ultér ieure.

720-0891B (LP) 730-0891B (NG) 720-0891R (LP) 730-0891R(NG)

19000473A1

TABLE OF CONTENTS

OUTDOOR GRILL SAFETY………………………………3

INSTALLATION REQUIREMENTS………………………....5

Tools and Parts……………...…………………………………5 Location requirements…………………………………..…….5 Product Dimensions……………………………….………….6 Gas Supply Requirements……………………………………7 Gas Connection Requirements………………………………7

PACKAGE PARTS LIST…………………...……………9 INSTALLATION INSTRUCTIONS…………………….…...…11

Make Gas Connection…………………………...……..……24

GAS CONVERSION………………………………….............26

Tools and Parts for Gas Conversion …………………....26

Conversion from LP Gas to Natural Gas……………… ….26 Check and Adjust the burners………………………….……29

ÍNDICE

OUTDOOR GRILL USE …………………………………………30

Using Your Outdoor Grill ………………………………..….…30 TIPS FOR OUTDOOR GRILLING ……………………….…..32 Cooking Methods ………………….………………………...….32

Grilling Chart ………………………….……………………....….33

OUTDOOR GRILL CARE …………………………………..…35

Replacing the Igniter Battery …….………………….………....35

General Cleaning ………………………………………..........…35

TROUBLE SHOOTING .........................................................37

ASSISTANCE ……………………………………………..……37

Accessories………………………………………………………..37

WARRANTY …………………………………………….…..…….38 REPLACEMENT PARTS……………………………………40

SEGURIDAD DEL ASADOR PARA EXTERIORES….......42

REQUISITOS DE INSTALACIÓN…………..………………..44

Herramientas y piezas ……………...………………...……….44 Requisitos de ubicación ……………………………...……….44 Medidas del producto ……………………………….………45

Requisitos del suministro de gas ………………………….....46

Requisitos para la conexión de gas …………………...…….47 Lista de piezas del paquete………………………………….48 INSTRUCCIONES DE INSTALACIÓN ……………….……..50 Conexión del suministro de gas ………………………63 CONVERSIONES DE GAS ……………………………..….65

Herramientas y piezas para la conversión de gas ..........….65

Conversión de gas LP a gas natural …………………………65 Revise y regule los quemadores ……………………...……...67

TABLE DES MATIÈRES

SÉCURITÉ DU GRIL D'EXTÉRIEUR ………………….……81 EXIGENCES D’INSTALLATION …………………………..83

Outils et pièces ……………...……………………………...….83 Exigences d'emplacement ……………………………………83 Dimensions du produit ……………………………………...…..84 Spécifications de l'alimentation en gaz ………………..……85 Exigences concernant le raccordement au gaz………………86 Liste des pièces de l'emballage…………………………….. 87 INSTRUCTIONS D’INSTALLATION ……………….……...….89

Raccordement au gaz …………………………............…..…102

CONVERSIONS POUR CHANGEMENT DE GAZ …….…..103 Outils et pièces pour conversion de gaz ………….……..…..103 Conversion de propane à gaz naturel ……………….…...….103 Contrôle et réglage des brûleurs ……………………….…106

USO DEL ASADOR PARA EXTERIORES …………………...69 Cómo usar el asador para exteriores …………………………..69 CONSEJOS PARA ASAR AL AIRE LIBRE …………………..71 Métodos de cocción ………………………………………...…...71 Cuadro para asar ……………………………………………...….72 CUIDADO DEL ASADOR PARA EXTERIORES ………….….74 Cómo reemplazar la batería del encendedor …………………74 Limpieza general ………………………………………………….74

SOLUCIÓN DE PROBLEMAS.................................................76

ASISTENCIA………………………………………………..……..76

GARANTÍA …………………………………………………..…....77

PIEZAS DE REPUESTO ……………………………...………79

UTILISATION DU GRIL D’EXTÉRIEUR …….…………..107

Utilisation du gril d’extérieur ………………………………107

CONSEILS POUR L'UTILISATION DU GRIL D’EXTÉRIEUR……………………………………...……….…...109

Méthodes de cuisson ……………………………...…………109 Tableau de cuisson au gril ………………………...……...….110 ENTRETIEN DU GRIL D’EXTÉRIEUR ……………………..113 Remplacement de la pile de l’allumeur ………………………113 Nettoyage général …………………………………….……….113

DÉPANNAGE......................................................................115

ASSISTANCE……………………………………………….115 GARANTIE…………………………………………………...….116 PIÈCES DE RECHANGE …………………………………...118

OUTDOOR GRILL SAFETY

DANGER

If you smell gas:

1. Shut off gas to the appliance.

2. Extinguish any open flame.

3. Open lid.

4. If odor continues, keep away from the appliance and immediately call your gas supplier or your fire

WARNING

1. Do not store or use gasoline or other flammable liquids or vapors in the vicinity of this or any other appliance.

2. A n LP cylinder not connected for use shall not be stored in the vicinity of thi s or any other appliance.

department.

State of California Proposition 65 Warnings: WARNING: This product contains one or more chemicals known to the State of California to cause cancer. WARNING: This product contains one or more chemicals known to the State of California to cause birth defects or other

reproductive harm.

In the State of Massachusetts, the following installation instructions apply:  Installations and repairs must be performed by a qualified or licensed contractor, plumber, or gasfitter qualified or licensed by the State of Massachusetts.

 If using a ball valve, it shall be a T-handle type.  A flexible gas connector, w hen used, must not exceed 3 feet.

IMPORTANT: This grill is manufactured for outdoor use only. F or grills that ar e to be used at elevations above 2,000 ft (609.6 m) orifice conversion is required. S ee “ Gas Supply Requirements” section. It is the responsibility of the installer to comply with the minimum installation clearances specified on the model/serial rating plate. The model/serial rating plate for freestanding models can be found on the left-hand cabinet door.

IMPORTANT SAFETY INSTRUCTIONS

WARNING: To reduce the risk of fire, electrical shock,

Injury to persons, or damage when using the outdoor cooking gas appliance, follow basic precautions, including the following:

 Do not install portable or built-in outdoor cooking gas appliances in or on a recreational vehicle, portable trailer, boat or in any other moving installation.  Always maintain minimum clearances from combustible construction, see “ Location Requirements” section.  The outdoor cooking gas appliance shall not be located under overhead unprotected combustible construction.  This outdoor cooking gas appliance shall be used only outdoors and shall not be used in a building, garage, or any other enclosed area.  Keep outdoor cooking gas appliance area clear and free from combustible material, gasoline and other flammable vapors and liquids.  Do not obstruct the flow of combustion and ventilation air. Keep the ventilation openings of the cylinder enclosure free and clear from debris.  Open the cabinet door and inspect the gas cylinder supply hose before each use of the outdoor cooking gas appliance. If the hose shows excessive abrasion or wear, or is cut, it MUST be replaced before using the outdoor cooking gas appliance. Contact your dealer and use only replacement hoses specified for use with the outdoor cooking gas appliance.  Visually check the burner flames. They should be blue. Slight yellow tipping is normal for LP gas. The flames should Be approximately 1" (2.5 cm) high.  Check and clean burner/venturi tube for insects and insect nest. A clogged tube can lead to fire under the outdoor cooking gas appliance.

 The LP gas supply cylinder to be used must be:

- constructed and marked in accordance with the Specification for LP Gas cylinders of the U.S. Department of Transportation (DOT) or the National Standard of Canada, CAN/CSA-b339, Cylinders, Spheres, and Tubes for Transportation of Dangerous Goods; and Commission.

- provided with a listed overfilling prevention device.

- provided with a cylinder connection device compatible w ith the connection for outdoor cooking gas appliances.  Always check connections for leaks each time you connect and disconnect the LP gas supply cy linder. See “Installation Instructions” section.  When the outdoor cooking gas appliance is not in use, the gas must be turned off at the supply cylinder.  Storage of an outdoor cooking gas appliance indoors is permissible only if the cylinder is disconnected and removed from the outdoor cooking gas appliance.  Cylinders must be stored outdoors and out of the reach of children and must not be stored in a building, garage, or any other enclosed area.  The pressure regulator and hose assembly supplied with the outdoor cooking gas appliance must be used. A replacement pressure regulator and hose assembly specific to your model is available from your outdoor cooking gas appliance dealer.  Gas cylinder must include a collar to protect the cylinder valve.  For appliances designed to use a CGA791 Connection: Place a dust cap on cylinder valve outlet whenever the cylinder is not in use. Only install the type of dust cap on the cylinder v alv e outlet that is provided with the cylinder valve. Other types of caps or plugs may result in leakage of propane.

If the following information is not followed exactly, a fire causing death or serious injury may occur.

 Do not store a spare LP gas cylinder under or near this outdoor cooking gas appliance.  Never fill the cylinder beyond 80 percent full.

SAVE THESE INSTRUCTIONS

INSTALLATIO N REQUIREMENTS

Tools and Parts

Gather these required tools and parts before starting installation. Read and follow the instructions prov ided with any tools listed here.

Tools needed

 Phillip screwdriver  Wrench or pliers  Pipe wrench

Parts Supplied

■ Gas pressure regulator/hose assembly set for 11” WCP LP

gas

■ See “Package parts list”

 “AA” Battery (1)  Natural gas orifice for main burner

Parts Needed

 20 lb LP gas fuel tank-approximately 18” (45.7cm) height.

 Noncorrosive leak-

detection solution

Location Requirements

Parts Needed for Conversion t o Natural G as

Natural gas conversion kit Part Number 710-0003. See “Assistance” section to order. The conversion kit includes:

 Natural gas regulator 4" W.C. (marked “Natural Gas

Regulator”)

 10 ft (3.0 m) Natural gas hose with quick connector  5.9" (150 mm) Natural gas regulator hose  6 mm nut driver  6 mm wrench

 Hex key  Gas line shutoff valve  1/2" male pipe thread nipple for connection to pressure

regulator.

 LP gas-resistant pipe-joint compound  CSA design-certified outdoor flexible stainless steel

appliance connector (4-5 ft [1.2-1.5 m]) or rigid gas supply line as needed.

Select a location that provides minimum exposure to wind and traffic paths. The location should be away from strong draft areas. Do not obstruct flow of combustion and v entilation air. Clearance to combustible construction for grill:

 A minimum of 24” (61 cm) must be maintained between the front of the grill hood, sides and back of t he grill and any combustible construction.  A 24” (61 cm) minimum clearance must also be maintained below the cooking surface, and t he grill shall not be used under overhead combustible construction.

Product Dimension

The model/serial number rating plate is located on the inside of the side panel. See the following illustration.

A .Model/serial number plate

Gas Supply Requirements

Burner Requirements for High Altitude

Input ratings shown on the model/serial rating plate are for elevations up to 2,000 ft (609.6 m). For elevations above 2,000 ft ( 609.6 m), r atings are reduced at a rate of 4% for each 1,000 ft (304.8 m) above sea level. Orifice conversion is required. See “ Assistance” section to order.

Gas Supply Line Pressure Testing

Testing above 1/2 psi (3.5 kPa) or 14" (35.5 cm) WCP (gau ge):

The grill and its individual shutoff v alv e must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures greater than 1/2 psi (3.5 kPa) .

Testing below 1/2 psi (3.5 kPa) or 14" (35.5 cm) WCP (gauge) or lower:

The grill must be isolated from the gas supply piping sy stem by closing its individual manual shutoff valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1/2 psi (3.5 kPa).

Gas Connection Requirements

Observe all governing codes and ordinances. IMPORTANT: This installation must conform w ith all local codes and ordinances. In the absence of local codes, installation must conform with either the National Fuel Gas C ode, AN SI Z223.1/NFPA54, Natur al Gas and Pr opane Installation Code, CSA B149.1, Propane Storage And Handling Code, B149.2, or the Standard for Recreational Vehicles, ANSI A119.2/NFPA 1192 and CSA Z240 RV Series Recreational Vehicle C ode as applicable.

IMPORTANT: Grill must be connected to a regulated gas supply. Refer to the model/serial rating plate for information on the type of gas that can be used. If this information does not agree with the type of gas available, check with your local gas supplier.

Gas Conversion:

No attempt shall be made to convert the grill from the gas specified on the model/serial r ating plate for use w ith a different gas type without consulting the serv ing gas supplier. The conversion kit supplied with grill must be used. See “Gas Conversions” section for instructions.

Gas Pressure Regulator

The gas pressure regulator supplied with this grill must be used. The inlet (supply) pressure t o the regulator should be as follows for proper operation:

LP Gas:

Operating pressure: 11" (27.9 cm) WCP Inlet (supply) pressure: 11" to 14" (27.9 cm to 35.5 cm) WCP

Natural Gas:

Operating pressure: 4" (10.2 cm) WCP Inlet (supply) pressure: 7" to 14" (17.8 cm to 35.5 cm) WCP maximum. Contact local gas supplier if y ou are not sure about the inlet (supply) pressure.

20 lb LP Gas Fuel Tank

This grill is equipped for use with a 20 lb LP gas fuel tank (fuel tank not supplied). A gas pressure regulator/hose assembly is supplied. Any brand of 20 lb LP gas fuel tank is acceptable for use w ith the grill, provided that it is compatible with the grill’s retention means (tank tray included). It is also design-certified by CSA International for local LP gas supply or for Natural gas with appropriate conversion.

A. Gas pressure regulator/hose assembly

Natural Gas Conversion

Conversion must be made by a qualified gas technician. The qualified Natural gas technician shall provide the Natural gas supply to the selected grill location in accordance with the National Fuel Gas Code ANSI Z223.1/NFPA 54 - latest edition, and local codes. For conversion to Natural gas, the Natural Gas Conversion Kit supplied with the grill (on some models) or the Natural Gas Conversion Kit Part Number 710-0003 must be used. See “Assistance” section for information on ordering. IMPORTANT: The gas installation must conform with local codes, or in the absence of local codes, w ith the National Fuel Gas Code, ANSI Z223.1/NFPA 54 - latest edition. Follow instructions for converting to N atural gas in the “ Gas Conversions” section of this manual or the instructions supplied with Natural Gas Conversion Kit P art Number 710-0003. The gas supply line shall be equipped w it h an approved shutoff valve. This valve should be located in the same area as the grill and should be in a location that allows ease of opening and closing. Do not block access to the shutoff v alv e. T he valve is for turning on or shutting off gas to the grill.

A. Gas supply line B. Shutoff valve “open” position C. To grill

Package parts List

11 12

ASSEMBLY INSTRUCTIONS

Tools Needed

Some parts come with Screws pre-installed. Loosen and tighten for final assembly.

Hardware package list

SUS Screw 5/32" x 10mm

x12

Truss head screw with locking washer 1/4" x 15mm

Truss Head Screw 1/4" x 12mm

B x21

Flat Washer 1/4"

x32

D x16

x16

Bx1

10.

11.

Bx4

Cx4

12.

13.

Cx4

Bx4

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

24.

Make Gas Connection

NOTE: If grill is to be converted to Natural gas, follow instructions in the “Gas Conv ersions” section.

20 lb LP Gas Fuel Tank

LP Gas: IMPORTANT: A 20 lb LP gas fuel tank must be purchased

separately. IMPORTANT: The gas pressure regulator/hose assembly supplied with the grill must be used. Replacement gas pressure regulator/hose assembly specific to your model is available from your outdoor grill dealer.

To Connect the 20 lb LP Gas Fuel Tank:

1. Check that the 20 lb LP gas fuel tank is in the “Off” position. If not, turn the valve clockwise until it stops.

2. Check that the 20 lb LP gas fuel tank valve has the proper type-1 external male thread connections per ANSI Z21.81.

3. Check that the burner control knobs are in the “ O ff” position.

4. Remove any debris and inspect the v alv e connections, port, and gas pressure regulator/hose assembly for damage. NOTE: Always keep the LP cylinder at 90° (upright) orientation to provide vapor withdraw al.

5. Using your hand, turn the gas pressure regulator /hose assembly clockwise to connect to the 20 lb LP gas fuel tank as shown. Hand tighten only. Use of a wrench could damage the quick coupling nut.

A. Gas pressure regulator/hose assembly B. 20 lb LP gas fuel tank

Make sure that the cylinder valve connection device properly mates with the connection device attached to the inlet of the pressure regulator.

6. Open the tank valve fully by turning the valve counterclockwise. Wait a few minutes for gas to move through the gas line.

7. Before lighting the grill, test all connections by brushing on an approved noncorrosive leak-detection solution. Bubbles will show a leak.

8. If a leak is found, turn the tank valve off and do not use the grill. Contact a qualified gas technician to make repairs.

9. Go to “Check and Adjust the Burners” section.

To Disconnect the 20 lb LP Gas Fuel Tank:

1. Check that the burner control knobs are in the “ O ff” position and the grill is cool.

2. Check that the 20 lb LP gas fuel tank is in the “Off” position. If not, turn the valve clockwise until it stops.

3. Using your hand, turn the gas pressure regulator /hose assembly counterclockwise to disconnect t o the 20 lb LP gas fuel tank as shown. Hand loosen only. Use of a wrench could damage the quick coupling nut.

A. Gas pressure regulator/hose assembly B. 20 lb LP gas fuel tank

4. Place dust cap on cylinder valve outlet whenever the cylinder is not in use. Only install the type of dust cap on the valve outlet that is provided with the cylinder valve. Other types of caps or plugs may result in leakage of propane.

GAS CONVERSIONS

Tools and Parts for Gas Conversion

Gather the required tools and parts before starting installation. Read and follow the instructions prov ided with any tools listed here.

Tools needed

6mm

Parts supplied

 Natural gas orifices

Parts needed

Natural gas conversion kit Part Number 710-0003. See “Assistance” section to order. The conversion kit includes:

 Natural gas regulator 4" W.C. (marked “Natural Gas  Regulator”)  10 ft (3.0 m) Natural gas hose with quick connector  5.9" (150 mm) Natural gas regulator hose  6 mm nut driver  6 mm wrench  Hex key

IMPORTANT: Gas conversions must be done by a qualified installer. Before proceeding with conversion, shut off the gas supply to the grill.

Conversion from LP Gas to Natural Gas

1. Turn off the main gas supply valve.

2. Disconnect 20 lb LP gas fuel tank (if present).

3. Turn off all burner control valves.

4. Remove the 20 lb LP gas fuel tank (if present) from the grill cart.

5. Use an adjustable wrench to remove the LP regulat or from the manifold.

6. Use an adjustable wrench to install the Natur al gas regulator hose to the manifold and secure. Attach the Natural gas regulator to the side panel inside the grill cart with the two screws that are preassembled on the regulator.

Make Gas Connection

1.A combination of pipe fittings must be used to connect the grill to the existing gas line.

 The 10 ft (3.0 m) PVC flexible gas supply hose design certified by CSA must be used.  Pipe-joint compounds suitable for use with Natural gas must be used. Do not use Teflon®+ tape.  There must be a certified manual shut-off valve in the gas supply line near the grill for easy access.

2. Connect the brass connector on one end of the 10 ft (3.0 m)

PVC flexible gas supply hose to the Natural gas pressure regulator.

3. Connect the quick connector on the ot her end of the

10 ft (3.0 m) PVC flexible gas supply hose to the rigid Natural gas supply pipe.

3. Use a 6 mm socket and wrench or 6 mm nut driver to remove the brass orifice from the end of gas valve. The main burner NG orifice is located behind the LP orifice, so no additional orifice needs to be installed.

Change Grill Main Burner Valve Orifices

1. Remove the grates and flame tamers.

2. Remove the burner from the grill by lifting the burner out.

† ®TEFLON is a registered trademark of E.I. Du Pont De N emours and Company.

A. Main burner orifice

IMPORTANT: Check that the orifice is properly installed inside of the burner opening.

4. Repeat the procedure for each main burner.

5. Position the igniters so they are 1/8" (3.2 mm) away from each burner.

Record Conversion

1. The appliance nameplate is located inside the grill cabinet on the left –hand cabinet side. With a permanent marker, check the box next to “Natural gas” and mark through “LP-Propane.”

In the last page of the Use and Care Guide, write “ Converted to Natural Gas.” Also record the conversion date and the technician/company that per formed the conv er sion. Note: Place LP gas parts in plastic parts bag for future use and keep with pack containing literature.

Adjust High Flame Setting Screw

When converting from LP to Natural gas, y ou w ill need to adjust the high flame setting screw for ideal burner flame height.

1. Remove each control knob for the main burners.

3. Check that burner operates at the new high flame setting. It may be necessary to adjust the screw setting slightly more to get the ideal burner flame height. Reattached the control knobs.

2. Use a flat-blade screwdriver to turn the high flame setscrew counterclockwise approximate 90º.

Check and Adjust the Burners

The burners are tested and factory-set for most efficient operation. However, variations in gas supply and ot her conditions may make minor adjustments to air shutter or low flame setting necessary. It is recommended that a qualified person make burner adjustments. Checking and adjusting the grill burner flames requires removing the grates and flame tamers.

Burner Flame Characteristics

The flames of the grill burners and side burners (on some models) should be blue and stable with no ex cessive noise or lifting ( LP gas flames will have a slightly yellow tip). A yellow flame indicates not enough air. If flame is noisy or lifts away from the burner, there is too much air. Some yellow tips on flames when the burner is set to HIGH setting are acceptable as long as no carbon or soot deposits appear. The flames should be approximately 1" (2.5 cm) high.

1” (2.5 cm)

Check that burners are not blocked by dirt, debris, insect nests, etc., and clean as necessary. If they are clean, adjust air shutter s as needed. IMPORTANT: Before adjusting air shutters, let burners cool down completely.

To Adjust:

1. Light grill using information in the “ O utdoor G rill U se” section.

2. Observe flame to determine which burners need adjustment and how the flame is acting.

3. Turn off the valve and wait until grill and burners cool completely.

4. Remove grill grates and flame tamers.

5. Remove gas burner from the grill.

6. If flame is yellow (not enough air), turn air shutter adjustment screw counterclockwise. If flame is noisy or lifts away from burner (too much air), turn air shutter adjustment screw clockwise.

Adjustment should be made clockwise or counterclockwise from 1/8” (3.2 mm) to ¼” (6.4 mm).

7. Replace gas burner, sear plates and grates.

8. Light grill using information in the “Outdoor Grill Use” section. See “Burner Flame Characteristics

Low Flame Adjustment

If flame goes out on the “LOW” setting, the low flame setting must be adjusted.

1. Turn off the valve and wait until grill and burners are cool.

2. Remove grill grates and flame tamers.

3. Light grill using information in the “Out door G rill Use” section.

4. Turn burner to its lowest setting.

5. Remove each control knob for the main burners by loosening the setscrew with the hex key.

6. Hold valve stem with pliers and insert a small flat-blade screwdriver into the shaft.

7. Watch the flame and slowly turn the screwdriver counterclockwise.

8. Adjust flame to minimum stable flame.

A. Valve stem B. Small flat-blade screwdriver C. Pliers

9. Replace the control knob and turn off the burner.

10. Repeat steps 3 through 9 for each burner if needed.

11. Replace the flame tamers and grates after the burners have been cooled.

OUTDOOR GRILL USE

This manual covers several differ ent models. The grill you have purchased may have some or all of the features listed. The locations and appearances of the features shown here may not match those of your model.

Control Panel

A B

Main Burners

A. Left grill burner knob B. Right grill burner knob

Using Y our Outdoor Grill

Inspect the LP Gas Fuel Tank Supply Hose

Inspect the gas pressure regulator/hose assembly before each use.

1. Inspect the gas pressure regulator/hose assembly for cuts, abrasions, or excessive wear.

2. If necessary, replace the gas pressure regulator/hose assembly before using the gr ill. Contact the dealer and use only r eplacement hoses specified for use with the grill.

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