................................................................................................................................... 2
Important Safety Information ............................................................................................................3
Product Features .............................................................................................................................. 6
Unpacking......................................................................................................................................... 6
Preparing for Installation................................................................................................................... 7
Installation ...................................................................................................................................... 10
Operation ........................................................................................................................................ 19
Care and Maintenance ................................................................................................................... 21
Troubleshooting .............................................................................................................................. 23
Replacement Parts ......................................................................................................................... 26
Accessories .................................................................................................................................... 27
Warranty ......................................................................................................................................... 29
Model
Input Rating
Minimum Input Rating
Gas Type
Manifold Pressure
Max. Inlet Pressure
Min. Inlet Pressure
SERVICE HINTS
When Gas Pressure Is Too Low
• pilot will not stay lit
• burners will have delayed ignition
• for propane/LP units, 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.
........................................................................................................................ 5
16,000 BTU/Hr
LP
10'' WC
14'' WC
11'' WC
VFS2-L20DT
VFS2-PH20DT
20,000 BTU/Hr
10,000 BTU/Hr
NG
5'' WC
14'' WC
6'' WC
2
VFS2-L30DT
VFS2-PH30DT
30,000 BTU/Hr
24,000 BTU/Hr
15,000 BTU/Hr
LP
NG
10'' WC
5'' WC
14'' WC
14'' WC
11'' WC
6'' WC