-- 7 --Installer Packet Includes:Installation, Startup, and Operating InstructionsService and Maintenance InstructionsUser’s Information ManualWarranty CertificateLoose Parts Bag Includes: QuantityPressure tube extension 1Collector Box or condensate trap extension tube 1Inducer housing drain tube 11/2--in CPVC street elbow 2Drain tube coupling 1Drain tube coupling grommet 1Vent and combustion-air pipe support 2Condensate trap hole filler plug 3Vent and combustion-air intake hole filler plug 2Combustion-air pipe perforated disk assembly 1Vent Pipe Extension 1** ONLY supplied with some furnaces.The furnace shall be installed so that the electrical componentsare protected from water.For accessory installation details, refer to accessoryinstallation instructions.CODES AND STANDARDSFollow all national and local codes and standards in additionto these instructions. The installation must comply withregulations of the serving gas supplier, local building, heating,plumbing, and other codes. In absence of local codes, theinstallation must comply with the national codes listed below andall authorities having jurisdiction.In the United States and Canada, follow all codes and standardsfor the following:Step 1 -- SafetyS US: National Fuel Gas Code (NFGC) NFPA 54--2006/ANSIZ223.1--2006 and the Installation Standards, Warm Air Heatingand Air Conditioning Systems ANSI/NFPA 90BS CANADA: National Standard of Canada, Natural Gas andPropane Installation Code (NSCNGPIC) CSA B149.1--05.Step 2 -- General InstallationS US: NFGC and the NFPA 90B. For copies, contact theNational Fire Protection Association Inc., Batterymarch Park,Quincy, MA 02269; or for only the NFGC contact theAmerican Gas Association, 400 N. Capitol, N.W., WashingtonDC 20001.S A manufactured (Mobile) home installation must conform withthe Manufactured Home Construction and Safety Standard,Title 24 CFR, Part 3280, or when this standard is notapplicable, the Standard for Manufactured Home Installation(Manufactured Home Sites, Communities, and Set-Ups),ANSI/NCS A225.1, and/or CAN/CSA--Z240, MH SeriesMobile HomesS CANADA: NSCNGPIC. For a copy, contact Standard Sales,CSA International, 178 Rexdale Boulevard, Etobicoke(Toronto), Ontario, M9W 1R3, Canada.Step 3 -- Combustion and Ventilation AirS US: Section 9.3 of the NFPA54/ANSI Z223.1--2006, Air forCombustion and VentilationS CANADA: Part 8 of the CAN/CSA--B149.1--05, VentingSystems and Air Supply for AppliancesStep 4 -- Duct SystemsS US and CANADA: Air Conditioning Contractors Association(ACCA) Manual D, Sheet Metal and Air ConditioningContractors National Association (SMACNA), or AmericanSociety of Heating, Refrigeration, and Air ConditioningEngineers (ASHRAE) 2001 Fundamentals HandbookChapter 34.Step 5 -- Acoustical Lining and Fibrous Glass DuctS US and CANADA: current edition of SMACNA, NFPA 90B astested by UL Standard 181 for Class I Rigid Air DuctsStep 6 -- Gas Piping and Gas Pipe Pressure TestingS US: NFPA 54/ANSI Z223.1--2006; chapters 5, 6, 7, and 8 andnational plumbing codesS CANADA: NSCNGPIC Parts 4, 5, and 6 A, B, E, and H.In the state of Massachusetts:S This product must be installed by a licensed plumber or gas fitter.S When flexible connectors are used, the maximum length shall notexceed 36-in. (914 mm).S When lever types gas shutoffs are used they shall notexceed 36-in. (914 mm).S The use of copper tubing for gas piping is not approved by thestate of Massachusetts.Step 7 -- Electrical ConnectionsS US: National Electrical Code (NEC) ANSI/NFPA 70--2008S CANADA: Canadian Electrical Code CSA C22.158MCB