Desa LMFP33NR(A)

www.desatech.com

111604-01H 29

SPECIFICATIONS

LMFP33NR/A LMFP33PR/A

Btu (Variable) 23,000/33,000 23,000/33,000

Type Gas Natural Gas Propane/LP

Ignition Piezo Piezo

Pressure Manifold 3.5" W.C. 7.9" W.C.

Inlet Gas Pressure (in. of water)

Maximum 10.5" 14"

Minimum* 5.5" 11"

Shipping Weight 122 lbs. 122 lbs.

* For input adjustment

WIRING DIAGRAM

Black Red

White

Red

TECHNICAL SERVICE

You may have further questions about installation,

operation, or troubleshooting. If so, contact DESA

Heating Productsʼ 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 Heating Productsʼ techni-

cal services web site at

SERVICE HINTS

When Gas Pressure Is Too Low

• pilot will not stay lit

• burner will have delayed ignition

• ﬁreplace will not produce speciﬁed heat

• for propane/LP unit, propane/LP gas supply

may be low

You may feel your gas pressure is too low. If so,

contact your local gas supplier.

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 canʼt supply original replacement part(s),

call DESA Heating Productsʼ Technical Service

Department at 1-866-672-6040. When calling

DESA Heating Products, have ready

• your name and address

• model and serial numbers of your ﬁreplace

• how ﬁreplace 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

canʼt supply original replacement part(s), call

DESA Heating Products at 1-866-672-6040 for

referral information. When calling DESA Heating

Products, have ready

• model number of your ﬁreplace

• the replacement part number