SPECIFICATIONS

24 REPLACEMENT PARTS

SERVICE HINTS TECHNICAL SERVICE SERVICE PUBLICATIONS

SPECIFICATIONS

 

 

WMN20

 

GN30, GN30T

GWN20

 

GWN30T

GWN20T

Btu (Variable)

15,000/30,000

10,000/20,000

Type Gas

Natural Only

Natural Only

Ignition

Piezo

Piezo

Pressure Regulator Setting

3" W.C.

3" W.C.

Inlet Gas Pressure (in. of water)

 

 

Maximum

10.5"

10.5"

Minimum

4"

4"

Dimensions, Inches (H x W x D)

 

 

Heater

24 1/4 x 25 3/4 x 7

24 1/4 x 18 1/4 x 7

Carton

26 3/8 x 28 1/8 x 10

26 3/8 x 20 7/8 x 10

Weight (pounds)

 

 

Heater

28

20

Shipping

33

25

 

 

WMP20

 

GP30, GP30T

GWP20

 

GWP30T

GWP20T

Btu (Variable)

15,000/30,000

10,000/20,000

Type Gas

Propane/LP Only

Propane/LP Only

Ignition

Piezo

Piezo

Pressure Regulator Setting

8" W.C.

8" W.C.

Inlet Gas Pressure (in. of water)

 

 

Maximum

14"

14"

Minimum

11"

11"

Dimensions, Inches (H x W x D)

 

 

Heater (Includes knobs & grill)

24 1/4 x 25 3/4 x 7

24 1/4 x 18 1/4 x 7

Carton

26 3/8 x 28 1/8 x 10

26 3/8 x 20 7/8 x 10

Weight (pounds)

 

 

Heater

28

20

Shipping

33

25

REPLACEMENT

PARTS

Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty.

PARTS UNDER WARRANTY

Contact authorized dealers of this product. If they can’t supply original replacement part(s), call DESA International’s Technical Service Depart- ment at 1-866-672-6040.

When calling DESA International, have ready

your name

your address

model and serial numbers of your heater

how heater was malfunctioning

type of gas used (propane/LP or natural gas)

purchase date

Usually, we will ask you to return the part to the factory.

PARTS NOT UNDER WARRANTY

Contact authorized dealers of this product. If they can’t supply original replacement part(s), either contact your nearest Parts Central (see page 27) or call DESA International at 1-866-672-6040 for referral information.

When calling DESA International, have ready

model number of your heater

the replacement part number

SERVICE HINTS

When 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 low

You may feel your gas pressure is too low. If so, contact your local natural or propane/LP gas supplier.

TECHNICAL SERVICE

You may have further questions about installation, operation, or troubleshooting. If so, contact DESA International’s Technical Service Department at 1-866-672-6040. When calling please have your model and serial numbers of your heater ready.

You can also visit DESA International’s technical service web site at www.desatech.com.

SERVICE PUBLICATIONS

You can purchase a service manual from the address listed on the back page of this manual. Send a check for $5.00 payable to DESA International.

For..com

107884

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Desa GWP20 GWN20T, WMP20, GN30 Specifications, Replacement Parts, Service Hints, Technical Service, Service Publications