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100845
OBSERVED
PROBLEM
Gas odor even when
control knob is in
OFF position
Gas odor during
combustion
REMEDY
1. Locate and correct all
leaks (see Checking
Gas Connections, page
14)
2. Replace control valve
1. Take apart gas tubing
and remove foreign
matter
2. Locate and correct all
leaks (see Checking
Gas Connections, page
14)
POSSIBLE
CAUSE
1. Gas leak. See Warn-
ing statement at
top of page
2. Control valve defec-
tive
1. Foreign matter be-
tween control valve
and burner
2. Gas leak. See Warn-
ing statement at
top of page
WARNING ICON G 001
WARNING
TROUBLE-
SHOOTING
Continued
If you smell gas
• Shut off gas supply.
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use
any phone in your building.
• Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
instructions.
• If you cannot reach your gas supplier, call the
fire department.
You may have further questions about installation, operation, or troubleshooting.
If so, contact DESA International’s Technical Service Department at 1-800-323-
5190.
TECHNICAL
SERVICE
SPECIFICATIONS
VN12A VN6B
BTU (Variable) 6,000/12,000 6,000
Type Gas Natural Only Natural Only
Ignition Piezo Piezo
Pressure Regulator Setting 3" W.C. 3" W.C.
Inlet Gas Pressure (inches of water)
Maximum 10.5" 10.5"
Minimum 4" 4"
Dimensions, Inches (H x W x D)
Heater 20 1/2 x 13 1/2 x 5 20 1/2 x 13 1/2 x 5
Carton 25 x 16 11/16 x 7 1/2 25 x 16 11/16 x 7 1/2
Weight (pounds)
Heater 14 13
Shipping 17 16