SAPPHIRE DV425TR
DIRECT VENT ROOM HEATER
OWNER’S MANUAL
AND INSTALLATION INSTRUCTIONS
This Manual must be used for installation of the
DV425TR Gas-Fired Room Heater and retained by the
homeowner for operating and maintenance instructions.
WARNING!
Improper installation, adjustment, alteration,
service or maintenance can cause injury or
property damage. Refer to this Manual. For
assistance or additional information, consult
a qualified installer, service agency or the
gas supplier.
This Heater may be installed with a Vertical
or Horizontal Direct Vent Termination System.
FOR YOUR SAFETY
The appliance area must be kept clear and free
from combustible materials, gasoline and other
flammable vapors and liquids.
-Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any other
appliance.
-WHAT TO DO IF YOU SMELL GAS
• 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 neigh-
bor’s phone. Follow the gas supplier’s instruc-
tions.
• If you cannot reach your gas supplier, call the fire
department.
-Installation and service must be performed by a qual-
ified installer, service agency or the gas supplier.
WARNING!
If the information in this Manual is not fol-
lowed exactly, a fire or explosion may result
causing property damage, personal injury or
loss of life.
This appliance may be installed in an aftermarket,
permanently located, Manufactured (Mobile) Home,
where not prohibited by Local Codes.
This appliance is only for use with the type of fuel
indicated on the Rating Plate. This appliance is not
convertible for use with other gases, unless a certi-
fied Conversion Kit is used.
1445 North HIghway
Colville, WA 99114
A Division of Hearth Technologies Inc.
addinhearth.com
ahpfireup.com
#250-5533 02/2001
(FRONTS SOLD SEPARATELY)
O-T L
Tested and
Listed by
Beaverton
Oregon USA
OMNI-Test Laboratories, Inc.
C
Quartet Front
Solitaire Front
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