Desa WMP20 Gas Heater User Manual


 
107884
For more information, visit www.desatech.com
For more information, visit www.desatech.com
24
SPECIFICATIONS
SPECIFICATIONS
REPLACEMENT PARTS
SERVICE HINTS
TECHNICAL SERVICE
SERVICE PUBLICATIONS
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
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 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.
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.