Wiring Diagram, Specifications, Replacement Parts

WIRING DIAGRAM SPECIFICATIONS REPLACEMENT PARTS SERVICE HINTS TECHNICAL SERVICE

WIRING DIAGRAM

Note: For proper operation of optional accessories, the wires from the switch to the control must be connected exactly as shown.

A
UT
O
OF
ON	F

Thermopile

SPECIFICATIONS

MODELS EFS33NR & VSGF33NR

Btu (Variable)	20,000/33,000
Type Gas	Natural Gas Only
Ignition	Piezo
Pressure Manifold	3.5" W.C.
Inlet Gas Pressure (in. of water)
Maximum	10.5"
Minimum*	5"
Shipping Weight	122 lbs.
* For input adjustment

MODELS EFS33PR & VSGF33PR

Btu (Variable)	20,000/33,000
Type Gas	Propane/LP Only
Ignition	Piezo
Pressure Manifold	7.9" W.C.
Inlet Gas Pressure (in. of water)
Maximum	13"
Minimum*	11"
Shipping Weight	122 lbs.
* For input adjustment

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 Department at 1-866-672-6040. When calling DESA Inter- national, 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 can’t supply original replacement part(s), call DESA International at 1-866-672-6040 for referral information. When calling DESA International, have ready

•model number of your fireplace

•the replacement part number