User’s Information Guide Gas Furnaces — Non-Condensing Fan Assisted Combustion System Upflow / Horizontal and Downflow / Horizontal ▲ WARNING If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.
“ON” marker (see illustration on next page). 6. Replace the furnace front access panel. © 2002 American Standard Inc. All Rights Reserved Installing and servicing heating equipment can be hazardous due to gas and electrical components. Only trained and qualified personnel should install, repair or service heating equipment.
Outlet Pressure Boss Outlet Pressure Boss Inlet Pressure let Pressure Boss (opt.) Boss On/Off Swi Switch NOTE THE LOCATION OF THE MANUAL MAIN GAS SHUT-OFF VALVE FOR YOUR FURNACE. Have your installer or servicer show you the location if you have any questions. UPFLOW FURNACE Manual Main Gas Shut-off Valve May Be Located on the Left or Right Side HORIZONTAL FURNACE Manual Main Gas Shut-off Valve May Be Located on the Top or Bottom Side 32-5034-04...
User’s Information A clean filter saves money. When the furnace circulates and filters the air in your home, dust and dirt particles build up on the filter. Excessive accumulation can block the airflow, forcing the unit to work harder to maintain desired temperatures. And the harder your unit has to work, the more energy it uses.
The filter rails are spring loaded for automatic adjustment to allow standard size, locally obtainable replacement filters. The filter rack itself slides to adjust to the required width needed for bottom or side return. Always insert the chamfer (angle edged sides) end first. FILTER RACK ASSEMBLY Airflow The furnace filter may be secured with filter retaining...
User’s Information Downflow Furnace Filters Downflow/Horizontal furnaces are factory supplied with 2 standard size permanent type air filters which may be located remote to the furnace or in the return air duct. Check with your dealer for the location of your filters. DOWNFLOW FILTER A furnace is not a household appliance.
The following warning complies with State of California law, Proposition 65. THIS PRODUCT CONTAINS FIBERGLASS WOOL INSULATION! Fiberglass dust and ceramic fibers are believed by the State of California to cause cancer through inhalation. Glasswool fibers may also cause respiratory, skin, or eye irritation. PRECAUTIONARY MEASURES ●...
User’s Information 3. IGNITER – This unit has a special hot surface direct ignition device that automatically lights the burners. Please note that it is very fragile and should be handled with care. ▲ CAUTION Do not touch igniter. It is extremely hot. 4.
Models Less Than 20 Tons for Residential Use* This limited warranty is extended by American Standard Inc., to the original purchaser and to any succeeding owner of the real property to which the Gas Furnace is originally affixed, and applies to products purchased and retained for use within the U.S.A.
Models Less Than 20 Tons for Commercial Use* This warranty is extended by American Standard Inc., to the original purchaser and to any succeeding owner of the real property to which the Gas Furnace is originally affixed, and applies to products purchased and retained for use within the U.S.A.
User’s Information Notes 32-5034-04...
American Standard Inc. 6200 Troup Highway Tyler, TX 75707 For more information contact your local dealer (distributor) Since the manufacturer has a policy of continuous product and product data improvement, it reserves the right to change design and specifications without notice.