Technical Data Sheet
J951X*U & J951X*D GAS FURNACES WITH FIXED SPEED BLOWERS
BLOWER DATA
WARNING:
ELECTRICAL SHOCK, FIRE OR
EXPLOSION HAZARD
Failure to follow safety warnings exactly could
result in serious injury, death or property
damage.
Improper servicing could result in dangerous
operation, serious injury, death or property
damage.
• Before servicing, disconnect all electrical
power to furnace.
• When servicing controls, label all wires prior
to disconnecting. Reconnect wires correctly.
• Verify proper operation after servicing.
• Electrical connections must be in compliance with
all applicable local codes and the current revision
of the National Electric Code (ANSI/NFPA 70).
• For Canadian installations the electrical connections
and grounding shall comply with the current
Canadian Electrical Code (CSA C22.1 and/or local
codes).
INSTALLER: Please read all instructions before
servicing this equipment. Pay attention to all safety
warnings and any other special notes highlighted
in the manual. Safety markings are used frequently
throughout this manual to designate a degree or level
of seriousness and should not be ignored.
• To minimize equipment failure or personal injury, it is
essential that only qualified individuals install, service,
or maintain this equipment. If you do not posses
mechanical skills or tools, call your local dealer for
assistance.
• Use caution when handling this appliance or removing
components. Personal injury can occur from sharp
metal edges present in all sheet metal constructed
equipment.
• Always reinstall the doors on the furnace after servicing.
Do not operate the furnace without all doors and covers
in place.
• Follow all precautions in the literature, on tags, and
on labels provided with the equipment. Read and
thoroughly understand the instructions provided with
the equipment prior to performing the installation and
operational checkout of the equipment.
J951X*D (95.0% AFUE)
Downflow Furnace
J951X*U (95.0% AFUE)
Upflow / Horizontal Furnace