Johnson Controls Ducted Systems 1010352-UUM-N-0121
USER’S INFORMATION
MANUAL
MODELS:
All Residential Multi-position Gas Furnaces
(33 in. Models)
TABLE OF CONTENTS
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Specific safety rules and precautions . . . . . . . . . . . . . . . . . . . . . . . 1
EXAMINING THE FURNACE INSTALLATION . . . . . . . . . . . . . . . . . . 2
START-UP AND SHUTDOWN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
How your gas furnace works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Operating instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Turning off the appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
FURNACE MAINTENANCE - USER INFORMATION . . . . . . . . . . . . 4
External air filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Cleaning your filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Blower care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Motor lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
SERVICE INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Troubleshooting problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Furnace control diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Furnace maintenance - dealer/contractor . . . . . . . . . . . . . . . . . . . 5
Replacement parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Limited Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Contact information
• Go to website at www.york.com, then click on Contact Us and
follow the instructions.
• Contact us by mail:
Johnson Controls Ducted Systems
Consumer Relations
5005 York Drive
Norman, OK 73069
Read all sections of this manual and keep the manual for
future reference.
SECTION I: SAFETY
This is a safety alert symbol. When you see this symbol on
labels or in manuals, be alert to the potential for personal
injury.
Understand and pay particular attention to the signal words DANGER,
WARNING, or CAUTION.
DANGER indicates an imminently hazardous situation, which, if not
avoided, will result in death or serious injury.
WARNING indicates a potentially hazardous situation, which, if not
avoided, could result in death or serious injury.
CAUTION indicates a potentially hazardous situation, which, if not
avoided may result in minor or moderate injury. It is also used to
alert against unsafe practices and hazards involving only property dam-
age.
Specific safety rules and precautions
1. The furnace area must be kept clear and free of combustible mate-
rials, gasoline, and other flammable vapors and liquids.
2. Insulating materials may be combustible. The furnace must be kept
free and clear of insulating materials. The furnace area must be
examined when installed in an attic or other insulated space, or
when insulation is added, to be sure that the insulation material has
been kept away from the furnace.
The following warning applies to horizontally vented furnaces only.
3. The furnace needs air for combustion in order to operate properly
and safely. Do not block or obstruct air openings on the furnace, air
openings to the area where the furnace is installed, or spaces
around the furnace.
4. Follow the instructions exactly as shown on the Operating instruc-
tion label on the furnace or the Start-up and shut-down instructions
of this manual when lighting the furnace or turning the furnace off.
WARNING
Cancer and Reproductive Harm – www.P65Warnings.ca.gov
WARNING
FIRE OR EXPLOSION HAZARD - Failure to follow safety warnings
exactly could result in serious injury, death, or property damage.
— 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 (includ-
ing cell phone) in your building.
• Leave the building immediately.
• Immediately call your gas supplier from a neighbor’s phone. Fol-
low the gas supplier’s instructions.
• If you cannot reach your gas supplier, call the fire department.
— Installation and service must be performed by a qualified installer,
service agency or the gas supplier.
!
!
WARNING
FIRE OR EXPLOSION HAZARD
This furnace is designed and approved for use with Natural Gas and
(LP) Propane Gas ONLY. DO NOT BURN ANY LIQUID FUEL OR
SOLID FUEL IN THIS FURNACE.
Burning any unapproved fuel will result in damage to the furnace heat
exchanger, which could result in Fire, Personal Injury, and/or Property
Damage.
WARNING
CARBON-MONOXIDE POISONING HAZARD
Failure to follow instructions could result in severe personal injury or
death due to carbon-monoxide poisoning, if combustion products infil-
trate into the building.
Check that all openings in the outside wall around the vent (and air
intake) pipe(s) are sealed to prevent infiltration of combustion prod-
ucts into the building.
Check that furnace vent (and air intake) terminal(s) are not obstructed
in any way during all seasons.
!
!