Wiring Diagram

Note: For proper operation of optional acces-

 

sories, the wires from the switch to the control

 

must be connected exactly as shown.

 

 

A

 

UTO

 

O

 

FF

 

ON

 

Thermopile

Specifications

VYGF33NRC

VYGF33PRC

• Rating: 20,000/30,000 Btu/Hr

• Rating: 20,000/33,000 Btu/Hr

• Gas Type: Natural Gas

• Gas Type: Propane/LP Gas

• Ignition: Piezo

• Ignition: Piezo

• Pressure Manifold: 3.5" W.C.

• Pressure Manifold: 8.0" W.C.

• Inlet Gas Pressure (in. of water):

• Inlet Gas Pressure (in. of water):

Maximum - 10.5" W.C., Minimum* - 5" W.C.

Maximum - 14" W.C., Minimum* - 11" W.C.

• Shipping Weight: 122 lbs.

• Shipping Weight: 122 lbs.

* For input adjustment

* 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 Heating, LLC at 1-866-672-6040. When calling DESA Heating, LLC, 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 Heating, LLC at 1-866-672-6040 for referral information. When calling DESA Heating, LLC, have ready

model number of your fireplace

the replacement part number

Technical Service

You may have further questions about instal- lation, operation or troubleshooting. If so, contact DESA Heating, LLC at 1-866-672-6040. When calling, please have your model and serial numbers of your heater ready.

You can also visit DESA Heating, LLC’s web site at www.desatech.com.

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.

113109-01G

www.desatech.com

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