N96msn installation manual pdf

In addition, high-pressure gas flows in the HP/LP gas piping and gas piping, so use insulation that can withstand more than 250°F. Reinforce the insulation material when necessary for the installation environment. Refer to the following as a guideline. For 86°F, RH75% to 80%: Thickness at least 5/8 in.

To contact our customer service department by phone, please call: 1-800-837-6836. For questions or concerns about your online parts order, representatives are available Monday-Friday, 8am-5pm CT. Please contact us: 1-800-274-4471. Contact us by mail: Briggs & Stratton. Attn: Simplicity Power Products. PO Box 702.Other Manuals (PDF) Bullfrog Control System. 2009-12 Quick Reference Guide 2003-08 Quick Reference Guide Quick Reference Guide (French) Spa Audio Owner's Manual. Aquatic AV 5BT Manual Aquatic AV 5UBT Manual Spa & Yard Stereo I Owners Manual (English/French)Installation Manual Installation and Fireplace Setup WARNING HOT SURFACES! Glass and other surfaces are hot during operation AND cool down. Hot glass will cause burns. • DO NOT touch glass until it is cooled • NEVER allow children to touch glass • Keep children away • CAREFULLY SUPERVISE children in same room as fireplace.Page B 400W Series Installation Manual Rev. F 190-00356-02 Revision Page Number(s) Section Number Description of Change i TOC Added warning about disposing of lithium batteries. 1-14 1.6.2 Removed TAWS from deviation #4 of TSO-C146a 3-12 3.13.1 Added caption "Table 3-7, Autopilot Coupling Limitations". Added Collins model5. Label wires Peel off the blue labels and attach them to your wires. Use the white labels if you have a E, W3, HUM or DEHUM wire. You can connect

Page 39 Eaton 93PM UPS 30-200 kVA User's and installation guide Figure 9. Dimensions of 93PM 160-200 kW UPS The UPS cabinets use forced air cooling to regulate internal component temperature. By standard, air inlets are in the front of the cabinet and outlets are in the back.According to data collected by the AAA, the average motorist pays 60.8 cents per mile, or $9,122 per year, when they buy a new car. A PDF of a service manual is one of the best way...Download owners manuals for your SIG SAUER pistols and rifles. Learn More. ... Product Catalog 2021 LOOKING FOR SIG SAUER PRODUCT CATALOG? View or Download the PDF of our most recent product catalog on our Catalog page. View 2021 Catalog. SIG SAUER Academy. Learn More. Find SIG Products Near You. How to Buy. Dealer Login ; Shop . View All ...N96MSN (con’t.) Up to 96% AFUE, Single-Stage, Multi-Speed ECM, Gas Furnace Unit Performance Data Model Number Heating Input (BTUH) AFUE (up to) Cooling Capacity CFM range @ 0.5 in. W.C. (125 Pa) Operating Dimensions Height x Width x Depth inches (millimeters) Shipping Weight Upflow/H Downflow lbs (kg) N96MSN0261410A 26,000 …3 English Accessories A Installation manual 1 This is at the bottom of the packaging. 1 B Drain socket* 6 1 3 C Drain cap (1)* D Drain cap (2)* E Warranty *Only for heat pump models. Precautions for Selecting a Location 1) Choose a place solid enough to bear the weight and vibration of the unit, where the operating sound will not be amplifi ed.Please visit amana-ptac.com or call (877) 254-4729 for all of your PTAC needs. Commercial Microwave. The Amana® commercial microwaves are manufactured under license by ACP, Inc. Please visit acpsolutions.com or call (319) 368-8120 for more info about these products. Portable AC / Dehumidifiers.

MyRheem FIND THE USER GUIDE FOR YOUR THERMOSTAT. First, let's identify your device. Select the product you’re having trouble with from the options below. komfort. komfort. valve-sizing. rondostat-videos. brochure-l5-emea.ENG-FORM: 809-0109.DOT. CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD. INSTALL_OPS MANUAL AMENDMENT. Manual: SM19_AMS42_AMS44 Amendment #: 1 Document # SM19\Install_Ops\809-0001 Amendment Date: Jul 30, 2004. The purpose of this amendment is to add the most recent Installation Drawings to the manual.Heating and Cooling Products Performance Series N96VSN/N95ESN/N92ESN/ N80VSL/N80ES. Tempstar® Gas FurnacesWhite-Rodgers Model 36G22. Turn OFF gas to furnace at the manual gas shutoff valve external to the furnace. Using 3/32 hex wrench, loosen inlet pressure tap screw one turn. Connect a 5/16 inch hose and calibrated water manometer to the gas valve inlet pressure tap. The hose should overlap the tap by 3/8 inch.

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Do you want to learn how to change the blower speed on your furnace air handler? Watch this video to see how a professional HVAC technician explains the process and the benefits of adjusting the ...Home | APR SupplyEdition Date: 07/22 Catalog No: 8090GSFRN-ICP-01WAR. A Carrier Company Replaces: 401 06 4601 06. Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 2.

manuals for future reference A11300 Representative drawing, some models may vary in appearance. A200106. Most states in the USA and jurisdictions in Canada have laws that require the use of Carbon Monoxide (CO) alarms with fuel burning products. Examples of fuel burning products are furnaces, boilers, spaceMaster Owner's Manual - Leveling and Stabilization. Master Owner's Manual - Slide-outs. Master Owner's Manual - Sewer and Fresh Water. Master Owner's Manual - Steps. Master Owner's Manual - Storage and Convenience. Master Owner's Manual - Towing. Here you can find a webpage containing all of the master owner's manuals for all our product lines.Certification Program. Find AHRI Certified® Residential Furnaces. The rules and procedures for obtaining and maintaining certification are detailed in the Resources section above. The specific Standard listed above details the technical requirements for rating and publishing your product performance, the AHRI General Operations Manual (OM ... Single-stage operation. Constant speed torque ECM blower motor that offers 18 speed options for your dealer to select from for personalize home comfort. Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance. Air purifier and humidifier compatible. High temperature limit control prevents overheating. N96MSN Up to 96% AFUE, Single-Stage, Multi 18-Speed ECM, Condensing Gas Furnace! WARNING ... (Manual J and S); American Society of Heating, Refrigerating, and Air-Conditioning Engineers; or other approved ... Refer to National Fuel Gas Code NFPA 54/ANSI Z223.1 Table F.4 or furnace installation instructions.TN70 Installation Manual (version AA) TN70A Installation Manual (Version AA) TN72 GPS Receiver. TN72 Brochure (UK), (FR), (DE), TN72 Installation Manual (version AI) TN72 ETSO Certificate. TA70 Antenna. TA70 Antenna (US) TA70 Installation Manual TA70 Mounting Template. TA50 Antenna. TA50 Installation Guide. Wiring Harnesses4 APS997Z_RevE_06/22 Detailed Descriptions: Wire Harness Colors and Functions Input / Output Connector (22-pin connector) See page 33 for the full system diagram. These wires are listed in order of their placement in the harness connector.Keep cozy with our affordable and efficient gas furnace. Its reliable single-stage operation and an 18-speed blower motor for precise airflow that matches your home comfort needs. Up to 97% AFUE rating Budget-friendly and efficient, our gas furnace delivers efficient warmth with reliable single-stage operation and an 18-speed blower. It features a high …Before working on the generator set or equipment connected to the set, disable the generator set as follows: (1) Press the generator set off/reset button to shut down the generator set. (2) Disconnect the power to the battery charger, if equipped. (3) Remove the battery cables, negative (-) lead first.Here is a direct link to ALL Heil furnace manuals. Click Here . See also: Overview Of The Heil Furnace – Click Here ...

Check Pages 1-4 of BENDIX KING KT76A TRANSPONDER INSTALLATION MANUAL ... in the flip PDF version. BENDIX KING KT76A TRANSPONDER INSTALLATION MANUAL ... was published by on 2016-08-22. Find more similar flip PDFs like BENDIX KING KT76A TRANSPONDER INSTALLATION MANUAL .... Download BENDIX KING KT76A TRANSPONDER INSTALLATION MANUAL ... PDF for free.

View and Download Daikin AMST U1400 Series installation & operating instructions manual online. AMST U1400 Series air handlers pdf manual download. Also for: Amst24bu14, Amst30bu14, Amst36bu14, Amst36cu14, Amst42cu14, Amst48cu14, Amst48du14, Amst60du14, Amst24bu1400aa, Amst30bu1400aa,...Are you looking for free PDFs to use for your business or personal projects? If so, you’ve come to the right place. This guide will provide you with all the information you need to...Performance 96 Gas Furnace. Keep cozy with our affordable and efficient gas furnace. Its reliable single-stage operation and an 18-speed blower motor for precise airflow that matches your home comfort needs. Constant speed torque ECM blower motor that offers 18 speed options for your dealer to select from for personalize home comfort.Refer to Mounting Plate Dimensions. Using a 65mm (2.5in) or 90mm(3.54in) (depending on models )core drill, drill a hole in the wall. Make sure that the hole is drilled at a slight downward angle, so that the outdoor end of the hole is lower than the indoor end by about 5mm to 7mm (0.2-0.275in).Installation manual. ecoFIT sustain system installation and maintenance instructions. Device Type 615, 618, 630 Size 6.78 MB. Declaration of Conformity. ecoTEC 46KW & 65kW EN Certification. Device Type ecoTEC 46kW & 65kW Size 374.72 KB. Technical specification. ecoTEC plus light commercial system boiler 48 and 64kW technical sheet. Device TypeAir filtration systems. Cleaner air can limit your exposure to asthma and allergy-inducing irritants, as well as common viruses. Air filtration systems help purify your home of dust, smoke, pet dander, pollen, mold, and bacteria. All models including the Trane CleanEffects™ Whole House Air Filtration System.Heat & Glo • SL-3, SL-5, SL-7, SL-9 Installation Manual • 2372-980 Rev J • 617 1 Installation Manual Installation and Appliance Setup INSTALLER: Leave this manual with party responsible for use and operation. OWNER: Retain this manual for future reference. NOTICE: DO NOT discard this manual!MBCI offers installation manuals and technical information for our many products. Visit our resource center for metal roofing and wall installation manuals.N96VSN / N96MSN / N92MSN / N92MSL N80VSL / N80MSN / N80MSL N95MSU, N80MSU (Ultra-Low NOx) Choose Airquest heating and cooling equipment so you can enjoy comfort with confidence. Our products deliver exceptional quality, reliability and energy efficiency,

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62 N96VSN Up to 96% AFUE, Variable Speed, Single-Stage, Gas Furnace Specifications subject to change without notice. Easier to Sell Unit Performance DataThe ACiQ N95ESN0801716A has an input of 80,000 BTU. With an efficiency of 96%, this means that the furnace has an output of 76,800 BTU. The 96% AFUE also means that for the gas going into the furnace, 96% of it is used to heat your home while only 4% is lost out of the flue piping and lost to normal furnace operations.Installation Manual Manuel d'installation Manual de instalación. 2 En WARNING Rear visibility systems (backup cameras) are required in certain new vehicles sold in the U.S. and Canada. U.S. regulations began according to a two year phase-in on May 1, 2016, and both the U.S. and Canada G95CSU. Ion™ 95 Ultra-Low NOx Gas Furnace. Our ultra low NOx furnace designed for California brings the heat during winter with proven reliability and a 65% reduction in NOx emissions compared to a standard, low-NOx model. Up to 95% AFUE and a fully variable-speed blower motor give you enhanced control with this high-efficiency gas furnace. HVACDirect.comFind the owner's manuals for your Jayco RV and learn how to operate it safely and efficiently. Download or view online.The manuals are written for everyone- from privates all the way up to generals so they are easy for anyone to follow in stressful situations. FM 21-76 Survival Manual - The broad US Army survival manual covers a wide range of survival topics. FM 21-76-1 Survival, Evasion, and Recovery - This is shorter, smaller, and more concise than the ...the furnace and in instructions or manuals, be alert to the potential for personal injury. Understand the signal words DANGER, WARNING,and CAUTION. These words are used with the safety--alert symbol. DANGER identifies the most serious hazards which will result in severe personal injury or death.WARNING signifies a hazard Page 16 Horizontal Left Trap Configuration (CONTINUED) NOTE: Remove knockout in casing before re-installing condensate trap. Install two plugs previously removed in open ports on collector box. otate elbow to desired position and torque clamp Connect relief tube to port on inlet 15 lb.-in. on collector box. to, the message as well as perception of this Comfortmaker Furnaces Owners Manuals Pdf can be taken as skillfully as picked to act. carrier n96msn installation start up operating and service web view and download carrier n96msn installation start up operating and service and maintenanceIf installed with a mobile home conversion kit in SCAQMD only: Models N96MSN and N92MSN do not meet the SCAQMD Rule 1111 14 ng/J NOx emission limit. These … Affix all manuals adjacent to the unit. As a professional installer you have an obligation to know the product better than the 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 warnings. ….

Certification Program. Find AHRI Certified® Residential Furnaces. The rules and procedures for obtaining and maintaining certification are detailed in the Resources section above. The specific Standard listed above details the technical requirements for rating and publishing your product performance, the AHRI General Operations Manual (OM ...Home | APR SupplyG97CMN G96CTN G80CTL G96VTN G80VTL N96VSN N80VSL N96MSN N92MSN/L N80MSN/L Comfort Features Quiet Operation Best Best Best Better Better Better Better Good Good Good Temperature Control Best Best Best Better Better Better Better Good Good Good Efficiency Heating AFUE Up to 98 Up to 96.7 80 Up to 96 80 Up to 96 80 Up to 97 Up to 92.1 80128, EAN 128, GS1 Data- bar, Datamatrix, QR code and PDF 417 Print: Monochrome in either 44 (standard) or 56 (compressed) columns on 58 (2.3 in) mm or 80 mm (3.2 in) wide thermal paper Paper path: 58 mm (2.3 in) or 80 mm (3.2 in) ... Then select Manuals. Printer components. To identify the components on the printer, use this illustration and ...N96MSN: Product Data Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 4 SPECIFICATIONS Unit Size 0261410 0401410 0401712 0601412 0601716 0801716 HEATING AND CAPACITY AND EFFICIENCY Input BTUh* *. Gas input ratings are certified for elevations to 2000 ft. (610 M).Just check the user manual right from your device. The exact location will vary, depending on your model and carrier. On your phone or tablet, navigate to Settings. Swipe up to browse through the menu. Look for a section named User Manual, Tips and User Manual, Help, or Tips and Help. The name varies based on your specific device, carrier, and ...Manual 3 Keyway—A recess or groove in a manufactured shake or shingle siding panel. Lap—Where two siding panels join horizontally, one over the other. Lineal—Molding of various widths used to trim door and window openings at the jambs; also referred to as casing, window, or door surround. Miter Cut—A beveled cut, usually 45°, made at the …The manuals are written for everyone- from privates all the way up to generals so they are easy for anyone to follow in stressful situations. FM 21-76 Survival Manual - The broad US Army survival manual covers a wide range of survival topics. FM 21-76-1 Survival, Evasion, and Recovery - This is shorter, smaller, and more concise than the ...N96MSN: Product Data Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 4 SPECIFICATIONS Unit Size 0261410 0401410 0401712 0601412 0601716 0801716 HEATING AND CAPACITY AND EFFICIENCY Input BTUh* *. Gas input ratings are certified for elevations to 2000 ft. (610 M). N96msn installation manual pdf, N96MSN: Product Data Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 4 SPECIFICATIONS Unit Size 0261410 0401410 0401712 0601412 0601716 0801716 HEATING AND CAPACITY AND EFFICIENCY Input BTUh* *. Gas input ratings are certified for elevations to 2000 ft. (610 M)., Page 39 Eaton 93PM UPS 30-200 kVA User's and installation guide Figure 9. Dimensions of 93PM 160-200 kW UPS The UPS cabinets use forced air cooling to regulate internal component temperature. By standard, air inlets are in the front of the cabinet and outlets are in the back., 80,000 BTU, 96% AFUE. The ACiQ N95ESN0801716A has an input of 80,000 BTU. With an efficiency of 96%, this means that the furnace has an output of 76,800 BTU. The 96% AFUE also means that for the gas going into the furnace, 96% of it is used to heat your home while only 4% is lost out of the flue piping and lost to normal furnace operations., 2 Installation manual 1 Wireless remote controller 1 Indoor unit fixing screw 3/16” × 1/2” (M4 × 12mm) 2 Screw cover 3 Choosing an Installation Site • Before choosing the installation site, obtain user approval. 1. Indoor unit • The indoor unit should be sited in a place where:, bill. Install a mixer screw in each drilled hole drilling as straight as possible (i.e. in the center of the gas flow stream as well as perpendicular to the gas flow stream). The screw head should be flush with the top of the burner venturi. 1.9”. (48.76 mm) Drill out with 7/64” drill bit. 1.8”., G95CSU. Ion™ 95 Ultra-Low NOx Gas Furnace. Our ultra low NOx furnace designed for California brings the heat during winter with proven reliability and a 65% reduction in NOx emissions compared to a standard, low-NOx model. Up to 95% AFUE and a fully variable-speed blower motor give you enhanced control with this high-efficiency gas furnace. , Rx Mechanic. Mechanic ranks one of the top best car repair manuals you can leverage online for free. So, if you need to conserve money and still get a good auto repair manual, Rx Mechanic is your sure plug. Rx Mechanic provides useful information about vehicle maintenance products, step-by-step auto repair instructions, etc., about the various vehicles, makes, and models., Description Airquest N96MSN Performance 96 Gas Furnace. Product Features. Efficiency Rating: Up to 97% AFUE; Heating capacity: 40,000 ~ 120,000 BTU/h, OnlineSupply.com, Single-stage operation. Constant speed torque ECM blower motor that offers 18 speed options for your dealer to select from for personalize home comfort. Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance. Air purifier and humidifier compatible. High temperature limit control prevents overheating. , Features & Benefits. Variable 25-speed blower motor and single-stage gas valve also provide enhanced levels of even temperature control and comfort. Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance. Fully insulated cabinet helps keep the heat moving to your ductwork., View & download of more than 63805 HP PDF user manuals, service manuals, operating guides. Laptop, Desktop user manuals, operating guides & specifications, The ACiQ G96VTN0601714A has an input rating of 60,000 BTU. With 96% AFUE efficiency, it provides an output of 57,600 BTU, making it suitable for small houses in optimal climates. The high AFUE rating ensures that 96% of the gas is utilized for heating your home, while only 4% is lost through flue piping and normal furnace operations., N96MSN: Product Data Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 4 SPECIFICATIONS Unit Size 0261410 0401410 0401712 0601412 0601716 0801716 HEATING AND CAPACITY AND EFFICIENCY Input BTUh* *. Gas input ratings are certified for elevations to 2000 ft. (610 M)., Features & Benefits. Variable 25-speed blower motor and single-stage gas valve also provide enhanced levels of even temperature control and comfort. Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance. Fully insulated cabinet helps keep the heat moving to your ductwork., N96MSN Up to 96% AFUE, Single-Stage, Multi 18-Speed ECM, Condensing Gas Furnace! WARNING ... (Manual J and S); American Society of Heating, Refrigerating, and Air-Conditioning Engineers; or other approved ... Refer to National Fuel Gas Code NFPA 54/ANSI Z223.1 Table F.4 or furnace installation instructions., Modules. JA Solar reserves the right to make changes to the product, specifications or installation manual without prior notice. Failure to comply with the requirements listed in this manual will invalidate the Limited Warranty for Modules as provided by JA Solar at the same time of sale to the direct customer. Additional, This furnace is not designed for use in recreation vehicles or outdoors. This furnace is designed for use in manufactured (Mobile) homes when an optional Mobile Home accessory kit is installed. Failure to follow this warning could result in personal injury, death, and/or property damage. Use of the AHRI Certified TM Mark indicates., 3.2 TB of Data. Get your Workshop, Owners, Service or Repair Manuals from one place. Free. No Ads., G96vtn. View and Download Carrier F96VTN installation instructions manual online. Two--Stage, Non--Communicating, Variable Speed, 35” Tall High Efficiency Condensing Gas Furnace. F96VTN furnace pdf manual download. Also for: G96vtn., 3 English Accessories A Installation manual 1 B Drain socket This is at the bottom of the packaging. 1 C Drain cap (1) 6 D Drain cap (2) 3 E Reducer assy 1 F Warranty 1 Precautions for Selecting a Location 1) Choose a place solid enough to bear the weight and vibration of the unit, where the operating sound will not be amplifi ed., GTN 6XX/7XX AML STC Installation Manual 190-01007-A3 Page B Rev. 4 CURRENT REVISION DESCRIPTION . Section . Description : Page D . Added definitions of warnings, cautions, and notes. 1.1 . Added STC information for GMA 35. 1.3 . Rewrote section. 1.3.4 ., • Electrical work must be performed in accordance with relevant local and national regulations and with instructions in this installation manual. Be sure to use a dedicated power supply circuit only. Insufficiency of power circuit capacity and improper workmanship may result in electric shocks or fire. • Be sure to use a dedicated power ..., 3.2 TB of Data. Get your Workshop, Owners, Service or Repair Manuals from one place. Free. No Ads., If installed with a mobile home conversion kit in SCAQMD only: Models N96MSN and N92MSN do not meet the SCAQMD Rule 1111 14 ng/J NOx emission limit. These furnaces are not eligible for the Clean Air Furnace Rebate Program: www.CleanAirFurnaceRebate.com. FUR-002-HL-01 04/2023 N96VSN / N96MSN / …, If installed with a mobile home conversion kit in SCAQMD only: Models N96MSN and N92MSN do not meet the SCAQMD Rule 1111 14 ng/J NOx emission limit. These furnaces are not eligible for the Clean Air Furnace Rebate Program: www.CleanAirFurnaceRebate.com. FUR-002-HL-01 04/2023 N96VSN / N96MSN / N92MSN / N92MSL N80VSL / N80MSN / N80MSL , Instruction Manuals. Pistol; Revolver; Rifle; Shotgun; Other; Pistol. Revolver. Rifle. Shotgun. Other. Ruger Safety; Tell the CEO; Customer Service; Careers; Sturm, Ruger & Co., Inc. is one of the nation's leading manufacturers of rugged, reliable firearms for the commercial sporting market. With products made in America, Ruger offers consumers ..., N96MSN: Product Data Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 4 SPECIFICATIONS Unit Size 0261410 0401410 0401712 0601412 0601716 0801716 HEATING AND CAPACITY AND EFFICIENCY Input BTUh* *. Gas input ratings are certified for elevations to 2000 ft. (610 M)., SOLARFLEX DETAILS & MANUALS. Most Recent. 2023-4 Keystone Owner's Manual. 2023 Keystone RV Warranty Guide. Keystone Owner's Manual (French) 12V Color-Coded Wire Standard. Key TV Quick Start Guide. Archives. 2022 Owner's Manual. 2022 Warranty Guide. 2021 Keystone Owner's Manual., Remove the front cover of the heater (4 screws). Cut off the connector at the end of the pump control wires. Wire the pump control wires through the wiring throughway and connect them to the wiring inside the pump (this will be the power supply for the pump, do not also connect 120VAC to the pump)., Single-stage operation. Constant speed torque ECM blower motor that offers 18 speed options for your dealer to select from for personalize home comfort. Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance. Air purifier and humidifier compatible. High temperature limit control prevents overheating. , Installation Manual for MSY-GY90VFD-A1 cooling only wall mounted split system. Share. Download. Installation Manual . PEA-M180-250LAA. PEA-M180/200/250LAA ducted air conditioning system Installation Manual. Share. Download. User Manual . PEA-M-LAA. PEA-M180/200/250LAA ducted air conditioning system User Manual., 80,000 BTU, 96% AFUE. The ACiQ N95ESN0801716A has an input of 80,000 BTU. With an efficiency of 96%, this means that the furnace has an output of 76,800 BTU. The 96% AFUE also means that for the gas going into the furnace, 96% of it is used to heat your home while only 4% is lost out of the flue piping and lost to normal furnace operations.