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Your warranty certificate is also supplied with the unit. Read the warranty carefully and note what
is covered. Keep the warranty certificate in a safe place, so you can find it, if necessary.

Before using this manual, check the serial plate for proper model identification.

Installer

- Affix this manual, the Installation Guide, and Specifications Sheet adjacent to the

appliance.

Owner

- Keep all product literature in a safe place for future reference.

THE INSTALLATION AND SERVICING OF THIS EQUIPMENT MUST BE PERFORMED BY

QUALIFIED, EXPERIENCED TECHNICIANS ONLY.

WARNING

Should overheating occur or the gas supply fail to shut off, turn off the manual gas control valve to the furnace
before shutting off the electrical supply.

WARNING

To avoid death, personal injury or property damage, do not use this furnace if any part of the furnace has been
under water. Immediately call a qualified service technician to inspect the furnace and to replace any part of the
control system and any gas control having been under water.

Summary of Contents for 80% SINGLE-STAGE COUNTERFLOW FURNACE

Page 1: ...tained Take time to familiarize yourself with the information concerning furnace installation features operation and maintenance contained within this manual 80 SINGLE STAGECOUNTERFLOWFURNACE USER S I...

Page 2: ...he customer This includes all safety precautions and related items Prior to actual installation thoroughly familiarize yourself with this Instruction Manual Pay special attention to all safety warning...

Page 3: ...re in a safe place for future reference THE INSTALLATION AND SERVICING OF THIS EQUIPMENT MUST BE PERFORMED BY QUALIFIED EXPERIENCED TECHNICIANS ONLY WARNING Should overheating occur or the gas supply...

Page 4: ...arances for the furnace are always maintained These clearances are listed on the Furnace Clearance Label attached to the fur nace unit If any question develops contact the in staller of the furnace or...

Page 5: ...1 Headaches Nausea Dizziness Flu Like Symptoms 2 Excessive humidity heavily frosted windows or a moist clammy feeling in the home 3 Smoke from a fireplace will not draw up the chimney 4 Flue gases tha...

Page 6: ...F 20 40 10 F 15 35 0 F 10 30 10 F 5 25 20 F 5 20 30 F 3 18 For Propane LP Installations Only For furnaces operating on propane please review the fol lowing warnings before use WARNING To avoid death p...

Page 7: ...cal components are contained in both compartments To avoid electrical shock injury or death do not remove any internal compartment covers Contact a qualified servicer at once if an abnormal condition...

Page 8: ...following the five minute waiting period in Step 7 follow the instructions on the front page of this manual If gas can not be smelled Push the selector switch to ON 9 Replace the door on the front of...

Page 9: ...problem causing the control to open can be corrected Roll out Limit Switches The roll out limit switches are normally closed electri cally manual reset temperature activated sensors The switches are m...

Page 10: ...ll furnace components are in proper working order and that the heating system functions appropriately Particular attention should be paid to the following items Repair as necessary Flue pipe system Ch...

Page 11: ...throwaway filters If dirty these filters must be thrown away and replaced with two new similar size throwaway filters b Other installations will have two permanent filters Wash rinse and dry dirty pe...

Page 12: ...URING NUMBER P _ _ _ _ _ _ _F SERIAL NUMBER _ _ _ _ _ _ _ _ _ _ To obtain the proper labels the Model Manufacturing Number and Serial Number of the unit must be supplied These numbers are recorded on...

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