www.fmiproducts.com
119303-01G
22
CLEANING
Continued
SPECIFICATIONS
WIRING DIAGRAM
CAUTION: Label all wires
prior to disconnection when
servicing controls. Wiring errors
can cause improper and dan
-
gerous operation. Verify proper
operation after servicing.
Red
Variable
Fan Switch
Fan Switch
(N.O.)
Green
White
On
110/115
V.A.C.
Blower
Motor
Black
Off
1
2
Black
Blue
LOGS
• If you remove logs for cleaning, refer to
In-
stalling Logs
,
pages 17, to properly replace
logs.
• Replace log(s) if broken or chipped (dime-
sized or larger).
Model VSGF28NTF
• Rating (Variable): 21,000/28,000 Btu/Hr
• Type Gas: Natural Gas
• Ignition: Piezo
• Pressure Manifold: 3.4" W.C.
• Inlet Gas Pressure (in. of water):
Maximum 10.5" W.C., Minimum* 5" W.C.
• Shipping Weight:
100 lbs.
* For input adjustment
Model VSGF28PTF
• Rating (Variable): 23,000/28,000 Btu/Hr
• Type Gas: Propane/LP
• Ignition: Piezo
• Pressure Manifold: 7.9" W.C.
• Inlet Gas Pressure (in. of water):
Maximum 14" W.C., Minimum* 11" W.C.
• Shipping Weight:
100 lbs.
* For input adjustment
REPLACEMENT PARTS
Note: Use only original replacement parts.
This will protect your warranty coverage for
parts replaced under warranty.
Contact authorized dealers of this product.
If they can’t supply original replacement
part(s), call FMI PRODUCTS, LLC at
1-866-328-4537.
When calling, have ready:
• your name
• your address
• model and serial numbers of your heater
• how heater was malfunctioning
• purchase date
Usually, we will ask you to return the part to
the factory.