Lennox furnace installation manual

361 Lennox Furnace Manuals and User Guides (1199 Models) were found in All-Guides Database. Lennox Furnace: List of Devices # Model Type of Document; 1: Lennox EL180UHN: ... Lennox Furnace Installation, operation and service manual (20 pages) Lennox Furnace MPGA 075 B3 Lennox Furnace Application manual (37 pages) ...

Lennox furnace installation manual. Apr 4, 2020 ... Lennox XC20 VARIABLE SPEED HVAC Unit Full Installation of AIR HANDLER CBA38MV-48 LENNOX ... Disconnecting 15kw Electric Furnace and Thermostat ...

Furnace maintenance. Dirt is the biggest enemy of your furnace. It can waste fuel and drastically lower efficiency. In some cases, dirt buildup can even cause the furnace to overheat. Scheduling an annual checkup for your furnace is the most important part of regular furnace maintenance. LEARN MORE. Indoor Air Quality maintenance

Jun 17, 2019 ... Did you know that heat pumps can both heat and cool your home? New heat pumps are very energy efficient, which can help you save on your ...Turn on the furnace to check operating functions such as the start-up and shut-off operation. 1 - Check the operation of the ignition system, inspect and clean flame sensor. Check microamps before and after. Check controls and safety devices (gas valve, flame sensor, temperature limits).Sep 27, 2023 ... New Lennox system with heat pump and 2 zones. I called the installer back out because the HP wasn't functioning and it was always going to ...Drill a 5/16" test hole in the coil case 1" from the furnace flange (test hole 1, figure 11). Drill a 5/16" test hole into the supply air duct (test hole 2, figure 11). Connect the zero end of the draft gauge scale to the furnace end of the coil. Insert the hoses so that 1/4" extends inside the duct or end seal.that can be used with a Lennox communicating thermostat as part of a communicating comfort system. All SLP99UHV units meet the California Nitrogen Oxides (NOx) Standards and California Seasonal Efficiency requirements. All specifications in this manual are subject to change. Pro­ cedures outlined in this manual are presented as recom­

Return air tem- perature must not exceed 85°F (29°C) dry bulb. The SL280UHNV furnace may be installed in alcoves, closets, attics, basements, garages, and utility rooms in the upflow or horizontal position. This furnace is not designed for installation in mobile homes, recreational vehicles, or outdoors. Lennox® gas and oil furnaces promise unsurpassed comfort. Innovative design and technology automatically adjusts outputs in precise and minute increments to hold temperatures exactly where you want them. As quiet as they are efficient, Lennox furnaces combine advanced technology, engineering and sound-absorbing insulation to ensure whisper ... EL296DFV Gas Furnace Shipping and Packing List Package 1 of 1 contains The EL296DFV Category IV gas furnace is shipped ready for installation in the downflow position. 1 - Assembled EL296DFV unit The furnace is equipped for installation in natural gas applica- 1 - Bag assembly containing the following: tions.EL297UH045XV36B furnace pdf manual download. Also for: El297uhv series, El297uh070xv36b, El297uh090xv36c, El297uh090xv48c, El297uh090xv60c, El297uh110xv48c, El297uh110xv60c, El297uh135xv60d. ... Furnace Lennox EL296UHV Installation Instructions Manual. Elite series (66 pages) Furnace Lennox EL296UHV …LennoxG27M series units are mid-efficiency gas furnaces. manufactured with tubular aluminized steel heat ex. changers. G27M units are available in heating capaci. ties of 60,000 to 120,000 Btuh (17.6 to 35.2 kW) and cool. ing applications from 1.5 through 5 tons (3.5 through. 17.6 kW). Refer to Engineering Handbook for proper siz. Page 1: Table Of Contents INSTALLATION INSTRUCTIONS E 2013 Lennox Industries Inc. Dallas, Texas, USA ML193UH ® MERIT SERIES GAS FURNACE UPFLOW / HORIZONTAL AIR DISCHARGE 507121-01 Litho U.S.A. 08/2013 Supersedes 06/2013 THIS MANUAL MUST BE LEFT WITH THE HOMEOWNER FOR FUTURE REFERENCE This is a safety alert symbol and should never be ignored. ©2017 Lennox Industries Inc. Dallas, Texas, USA 506476-01 04/2017 Supersedes 03/2017 ML193DF SERIES GAS FURNACE WARNING Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. Installation and service must be performed by a licensed professional HVAC installer or

Manuals and User Guides for Lennox G26Q3-75. We have 2 Lennox G26Q3-75 manuals available for free PDF download: Unit Information, Installation Instructions Manual.We have 4 Lennox EL296UH110XV60C manuals available for free PDF download: Unit Information, Installation Instructions Manual Lennox EL296UH110XV60C Unit Information (114 pages) Brand: Lennox | Category: Furnace | Size: 11.82 MBINSTALLATION INSTRUCTIONS E 2013 Lennox Industries Inc. Dallas, Texas, USA ML193UH ® MERIT SERIES GAS FURNACE UPFLOW / HORIZONTAL AIR DISCHARGE 507121-01 Litho U.S.A. 08/2013 Supersedes 06/2013 THIS MANUAL MUST BE LEFT WITH THE HOMEOWNER FOR FUTURE REFERENCE This is a safety alert symbol …ML180UH Homeowner's Manual. 11/10. 506525−01. ML180UH SERIES. Litho U.S.A. 506525−01 11/2010 Supersedes 08/2010. 2010 Lennox Industries Inc. Dallas, Texas, USA. WHAT TO DO IF YOU SMELL GAS: Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other ap- pliance.

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MANUAL ©2017 Lennox Industries Inc. Dallas, Texas, USA 506476-01 04/2017 Supersedes 03/2017 ML193DF SERIES GAS FURNACE WARNING Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. Installation and service must be performed by a licensed professional …View and Download Lennox G71MPP-36B-070 installation instructions manual online. G71MPP SERIES UNITS. G71MPP-36B-070 air conditioner pdf manual download. Also for: G71mpp-60c-090, G71mpp-60d-135, G71mpp-36c-090, G71mpp-60c-110. ... G71mpp series dave lennox signature collection gas furnace mult−position variable capacity (72 …that can be used with a Lennox communicating thermostat as part of a communicating comfort system. All SLP99UHV units meet the California Nitrogen Oxides (NOx) Standards and California Seasonal Efficiency requirements. All specifications in this manual are subject to change. Pro­ cedures outlined in this manual are presented as recom­ Lennox Harmony IIIt Zone Control Applications − Minimum blower speed is 442 cfm. G61MPV−36B−045 BLOWER MOTOR WATTS Motor Watts @ Various External Static Pressures −... Page 5 First stage COOL (two−stage air conditioning units only) is approximately 70% of the same second stage COOL speed position. Continuous Fan Only speed is ... Makes your air feel great, even in the summer. The EL296E also has the power to make your home feel better during summer months. By operating at its lower speed, air spends more time in contact with the outside coil, the cooling engine of your air-conditioning unit. This helps reduce moisture levels inside your home to enhance your comfort.

Lennox Industries Inc. P.O. Box 799900 Dallas, TX 75379-9900 NOTE - This manual must be left with the equipment user. WARNING. Do not set thermostat below 60°F (16°C) in heating mode.Settingthermostat below 60°F (16°C)reduces the number of heating cycles. Damage to the unit may occur that is not covered by the warranty.View and Download Lennox OHR23-105 installation instructions manual online. OHR23 Series Units. OIL UNITS. OHR23-105 furnace pdf manual download. Also for: Ohr23-120, Ohr23-140, Ohr23-154.For installation in a residential garage, the furnace must be installed so that the burner(s) and the ignition source are located no less than 18 inches (457 mm) above the floor. The furnace must be located or protected to avoid physical damage by vehicles. When a furnace is installed in a public garage, hangar, or other building that has aperformed by a licensed professional HVAC installer or equivalent, service agency, or the gas supplier. IMPORTANT. The Clean Air Act of 1990 bans the intentional venting of refrigerant (CFCs, HCFCs and HFCs) as of July 1, 1992. Approved methods of recovery, recycling or reclaiming must be followed. Fines and/or incarceration may be2017 lennox industries inc. dallas, texas, usa air flow upflow air flow air flow horizontal left horizontal right installation instructions ml180uhe merit® series gas furnace upflow / horizontal air discharge 507103-02 10/2017 supersedes 507103-01 this manual must be left with the homeowner for future referenceView and Download Lennox EL180UHN installation instructions manual online. EL180UHN furnace pdf manual download. Also for: Elite series, El180uhne, El180uh040ne36a, El180uh060ne36a, El180uh080ne48b, …agency or the gas supplier. • Do not W to light any appliance. • Extinguish any open flames. any phone in your building. phone. Follow the gas supplier's. instructions. fire department. View and Download Lennox G26 series installation instructions manual online.View and Download Lennox ML18XC2 Series manual online. OUTDOOR UNITS. ML18XC2 Series heat pump pdf manual download. Also for: Ml18xc2-024, Ml18xc2-036, Ml18xc2-048, Ml18xc2-060. ... Heat Pump Lennox XP19 Installation Instructions Manual. Signature collection xp19 series units (33 pages) Heat Pump Lennox LGA Series Unit …G61MP series units are high−efficiency multi−position (up-. flow, downflow, horizontal right and left) gas furnaces. manufactured with Lennox Duralok Plust heat exchang-. ers formed of aluminized steel. G61MP units are available. …

A smarter system. When this furnace is installed with a compatible Lennox heat pump, it creates a heating system that can switch back and forth between gas and electricity automatically, based on whichever is most cost-efficient for the weather conditions at …

©2019 Lennox Industries Inc. Dallas, Texas, USA THIS MANUAL MUST BE LEFT WITH THE HOMEOWNER FOR FUTURE REFERENCE NOTICE ! For more in-depth information, consult the Installa­ tion and Service Procedures manual, available as Corp. 1502-L7 on LennoxPros.com or through the Technical Support Department at 800-453-6669. INSTALLATION INSTRUCTIONS1 Lf25-125/200 Standard Unit Dimensions. 2 Unit Heater Installation. 3 Combustion and Ventilation Air. 4 Venting. 5 Electrical Connections. Download this manual. WARNING. Improper installation, adjustment, alteration, service or. maintenance can cause property damage, personal injury.In the winter time, a good heating furnace can make all the difference in keeping you and your family warm. Goodman furnaces are one reputable line of furnaces for the cold months....Lennox® gas and oil furnaces promise unsurpassed comfort. Innovative design and technology automatically adjusts outputs in precise and minute increments to hold temperatures exactly where you want them. As quiet as they are efficient, Lennox furnaces combine advanced technology, engineering and sound-absorbing insulation to ensure whisper ...View and Download Lennox EL296DFV installation instructions manual online. ELITE SERIES GAS FURNACE DOWNFLOW AIR DISCHARGE. EL296DFV furnace pdf manual download. Also for: Elite series, El296dfxv045p36b, El296dfxv110p60c, El296dfxv070p48b, El296dfxv090p60c.This manual is also suitable for: View and Download Lennox Allied Air A96UH2E installation instructions manual online. Warm Air Gas Furnace. Allied Air A96UH2E furnace pdf manual download. Also for: 030-08, 045-12, 070-12, 090-16, 110-20. Follow (he gas supplrer's Inspect and repl_-e furnace air filters twice annually instructions.If you do not smell gas go to ne)d step. (m_imum). Page 6 Handiooater is liP products No, 418 and is avail- teaser is RP products No. 418 and is available as able as Lennox part no. P-8-5069. Lennox part no, P-8-5069. 5- Reverse order of above steps to ...

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The reduction of high energy bills for those who are using old, and out-dated furnaces is a priority. It’s possible to do so through the use of high-efficiency forced-hot-air furna... View and Download Lennox Merit Series installation instructions manual online. GAS FURNACE UPFLOW / HORIZONTAL AIR DISCHARGE. Merit Series furnace pdf manual download. Also for: Merit ml296uhv series, Merit ml296uh045xv36b, Merit ml296uh070xv36b, Merit ml296uh090xv48c, Merit... All Around Comfort. The SL297NV ultra-low NOx gas furnace with our revolutionary design provides reliable comfort, while producing 65% lower NOx emissions than standard low NOx furnaces. So, while you’re staying cozy and warm, you’re also helping to protect the environment. Learn more. Lennox (NYSE: LII) is a leader in energy-efficient climate-control solutions. Dedicated to sustainability and creating comfortable and healthier environments for our residential and commercial customers while reducing their carbon footprint, we lead the field in innovation with our cooling, heating, indoor air quality, and refrigeration systems. Jun 5, 2019 ... There are no good videos on YouTube for installing this accessories so I made my own and thought I would share! Wet switch installation. Drill a 5/16" (8 mm) test hole into the air supply duct connected to the coil. (test hole 2 in figure 15). Connect the zero end of the draft gauge scale to the furnace end of the coil. Insert the hoses so that 1/4" (6 mm) extends inside the duct or end seal. Seal around holes with Permagum. Page 6: General. P.O. Box 799900 Dallas, TX 75379−9900 CAUTION Front Back SLP98UHV unit should not be installed in areas nor- mally subject to freezing temperatures. FIGURE 4 These instructions are intended as a general guide and do Upflow Applications not supersede local codes in any way. III-Start-Up. 43. IV-Heating System Service Checks. 44. VI-Maintenance. 49. Advertisement. Lennox ML196UH070XE36B Pdf User Manuals. View online or download Lennox ML196UH070XE36B Unit Information, Installation Instructions Manual. For installation in a residential garage, the furnace must be installed so that the burner(s) and the ignition source are located no less than 18 inches (457 mm) above the floor. The furnace must be located or protected to avoid physical damage by vehicles. When a furnace is installed in a public garage, hangar, or other building that has a haz-View and Download Lennox G71MPP installation instructions manual online. G71MPP Series DAVE LENNOX SIGNATURE COLLECTION GAS FURNACE MULT−POSITION VARIABLE CAPACITY. G71MPP furnace pdf manual download. Also for: Dave lennox signature g71mpp-36b-070, Dave lennox signature g71mpp-36c-090,... ….

that can be used with a Lennox communicating thermostat as part of a communicating comfort system. All SLP99UHV units meet the California Nitrogen Oxides (NOx) …View and Download Lennox ELITE Series installation instructions manual online. GAS FURNACE DOWNFLOW AIR DISCHARGE. ELITE Series furnace pdf manual download. Also for: Elite el196dfe, El196df045xe36b, El196df070xe48b, El196df090xe48c.Download this manual. S e r v i c e L i t e r a t u r e. EL280UHE (X) series units are 80% efficiency gas furnac-. es used for upflow or horizontal applications only, manu-. factured with Lennox Duralok heat exchangers formed of. aluminized steel. Units are available in heating capacities. of 44.000 to 110,000 Btuh and cooling applications up to.When the furnace is installed in an attic or other insu- lated space, keep insulation away from the furnace. Lennox does not recommend the use of SL280DFV units NOTE − The Commonwealth of Massachusetts stipu- as a construction heater during any phase of construction. Page 6: Combustion, Dilution & Ventilation Air Cements and glues supervisor. Lennox Industries Inc. P.O. Box 799900 Dallas, TX 75379−9900 WARNING Improper installation, adjustment, alteration, service or maintenance can cause property damage, person-al injury or loss of life. Installation and service must be performed by a qualified installer or service agency. Installation of Lennox oil−fired furnaces must conform with Products that add to the performance of EL297V Gas Furnace. * The EL297V offers class-leading comfort with an energy rating of 97% AFUE. This high efficiency digital furnace is designed to pair with the Lennox S40 Smart Thermostat as part of a fully communicating home comfort system. It also qualifies for the United States federal Energy ... INSTALLING THERMOSTAT. Unpacked the thermostat and open the case with a thin-blade screwdriver. Place between wall base and unit and twist to separate unit from base. Select a location for the thermostat about 5 feet (1.5m) above the floor in an area with good air circulation at average temperature.Furnace maintenance. Dirt is the biggest enemy of your furnace. It can waste fuel and drastically lower efficiency. In some cases, dirt buildup can even cause the furnace to overheat. Scheduling an annual checkup for your furnace is the most important part of regular furnace maintenance. LEARN MORE. Indoor Air Quality maintenanceProducts that add to the performance of SL280V Variable-Speed Gas Furnace. * Based on sound pressure levels during steady-state, high-fire operation of Lennox SL280UHV070V36A and leading competitive units at mid-point temperature rise and minimum external static pressure when set up per Section 4.5.3 of AHRI 260-2001.The ML196UHE furnace may be installed in alcoves, clos-ets, attics, basements, garages, crawl spaces and utility rooms in the upflow or horizontal position. This furnace design has not been CSA certified for instal-lation in mobile homes, recreational vehicles, or outdoors. Use of Furnace as Construction Heater Lennox furnace installation manual, 13- Refer to the furnace's installation instructions for the. start-up procedure. DOWN. FLOW AIR DISCHARGE* Connecthose (greyround)To NEGATIVE side on ... Related Manuals for Lennox GHR26 Series. Furnace Lennox GHR26 Series User's Information Manual. Lennox industries inc gas furnace user's information guide ghr26 (5 pages) ..., E 2015 Lennox Industries Inc. Dallas, Texas, USA 506525-01 ML180UH 01/2015 Supersedes 10/2012 SERIES GAS FURNACE WARNING Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. Installation and service must be performed by a licensed professional installer (or Litho U.S.A., MERIT® SERIES GAS FURNACE UPFLOW / HORIZONTAL AIR DISCHARGE 506816−01 06/2011 Supersedes 506778−01 THIS MANUAL MUST BE LEFT WITH THE HOMEOWNER FOR FUTURE REFERENCE This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in manuals, be alert to the potential for personal injury or death. WARNING , Optional Accessories Dimensions. 11. Dimensions - Furnace/Coil Combined Dimensions. 12. Blower Data. 13. Lennox MERIT ML180UH070E36B Pdf User Manuals. View online or download Lennox MERIT ML180UH070E36B Manual., The quietest and most efficient furnace you can buy. The Dave Lennox Signature® Collection is the ultimate in creating the ideal home. From supreme efficiency to unprecedented performance, this product family delivers incomparable comfort. For those unwilling to settle for anything less than extraordinary, there is only one option: Dave Lennox ..., Manually calculating the monthly payments on a given loan is fairly simple, but it does require some basic algebra skills—or access to the Internet. The formula to calculate a mort..., G61MP series units are high−efficiency multi−position (up-. flow, downflow, horizontal right and left) gas furnaces. manufactured with Lennox Duralok Plust heat exchang-. ers formed of aluminized steel. G61MP units are available. …, View and Download Lennox Merit Series installation instructions manual online. GAS FURNACE UPFLOW / HORIZONTAL AIR DISCHARGE. Merit Series furnace pdf manual download. Also for: Merit ml296uhv series, Merit ml296uh045xv36b, Merit ml296uh070xv36b, Merit ml296uh090xv48c, Merit..., INSTALLATION INSTRUCTIONS G1D91BT, CG90TB, & G1D93BT High Efficiency 90+ Condensing Gas Furnace WARNING Improper installation, adjustment, alteration, service, or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional informa- tion, consult a qualified installer, service agency, or the gas supplier., • Furnace must be in its final location. The vent system must be permanently installed per these installation in-structions. • Furnace must be installed as a two pipe system and one hundred percent (100%) outdoor air must be pro-vided for combustion air requirements during construc-tion. • A room thermostat must control the furnace. The use , The ML196UHE furnace may be installed in alcoves, clos-ets, attics, basements, garages, crawl spaces and utility rooms in the upflow or horizontal position. This furnace design has not been CSA certified for instal-lation in mobile homes, recreational vehicles, or outdoors. Use of Furnace as Construction Heater, NOTE - For installation on combustible floors, the furnace shall not be installed directly on carpeting, tile, or other combustible material other than wood flooring. For installation in …, Buying a mobile home can be a great investment for some. The option of designing your own living space, having it built and shipped to you is a big attraction. It can also be more ..., Lennox (NYSE: LII) is a leader in energy-efficient climate-control solutions. Dedicated to sustainability and creating comfortable and healthier environments for our residential and commercial customers while reducing their carbon footprint, we lead the field in innovation with our cooling, heating, indoor air quality, and refrigeration systems., The EL280DFE furnace may be installed in alcoves, clos-ets, attics, basements, garages, and utility rooms in the downflow position. This furnace design has not been CSA International certified for installation in mobile homes, recreational vehicles, or outdoors. Safety Lennox does not recommend the use of EL280DFE units, , Find a Lennox dealer near you. Search Dealers. Lennox owners can enjoy extensive support from our owners’ resource area including information on tax credits, parts and service, and product manuals., Furnace maintenance. Dirt is the biggest enemy of your furnace. It can waste fuel and drastically lower efficiency. In some cases, dirt buildup can even cause the furnace to overheat. Scheduling an annual checkup for your furnace is the most important part of regular furnace maintenance. LEARN MORE. Indoor Air Quality maintenance, Page 6: G24−200 Gas Furnace. 100MBH and each operating in a two- stage (low heat/high heat) mode. The C17−090/120 cooling coil has been designed for use with this furnace and can be connected to either a single condensing unit or to two con- densing units. Page 7 18 inches (457 mm) above the floor., ©2019 Lennox Industries Inc. Dallas, Texas, USA THIS MANUAL MUST BE LEFT WITH THE HOMEOWNER FOR FUTURE REFERENCE NOTICE ! For more in-depth information, consult the Installa­ tion and Service Procedures manual, available as Corp. 1502-L7 on LennoxPros.com or through the Technical Support Department at 800-453-6669. INSTALLATION INSTRUCTIONS, The EL280DFE furnace may be installed in alcoves, clos-ets, attics, basements, garages, and utility rooms in the downflow position. This furnace design has not been CSA International certified for installation in mobile homes, recreational vehicles, or outdoors. Safety Lennox does not recommend the use of EL280DFE units, Inspect the condensate drain and trap for leaks and cracks. Check any additional traps such as in the crawl space exhaust. The drain and trap must also be cleaned and the trap must be primed with water. Remove the rubber hoses from the cold end header box and inspect for any blockage, clean as needed. , 13- Refer to the furnace's installation instructions for the. start-up procedure. DOWN. FLOW AIR DISCHARGE* Connecthose (greyround)To NEGATIVE side on ... Related Manuals for Lennox GHR26 Series. Furnace Lennox GHR26 Series User's Information Manual. Lennox industries inc gas furnace user's information guide ghr26 (5 pages) ..., Refer to the device’s installation and setup guide for further guidance. Use the following procedure when a soft disable code is present: Confirm proper wiring between all devices such as thermostat and smart hub and cycle power. Go to the menu > settings > advanced settings > view dealer control center., SL297UHNV Gas Furnace The SL297UHNV Category IV gas furnace is shipped ready for installation in the upflow or horizontal position. The furnace is shipped with the bottom panel in place. The bottom panel must be removed if the unit is to be installed in horizontal or upflow applications with bottom return air., Mac OS X only: If you don't want to install a whole other piece of software to see today's date in your menubar, you can add it manually in System Preferences. It's not an obvious ..., EL296UHV Series furnace pdf manual download. Also for: El296uhvx series, El296uh045xv36b, El296uh070xv36b, El296uh090xv36c, El296uh090xv48c, El296uh090xv60c, El296uh110xv48c, El296uh110xv60c, El296uh135xv60d. ... Furnace Lennox EL296UHE Installation Instructions Manual. Elite series gas furnace upflow / …, General Information. The CBA25UHV series air handler with all-aluminum. coil is designed for indoor installation only. As shipped, the unit is ready for installation in either upflow or horizon-. tal right-hand air discharge applications. Horizontal drain. pan may be repositioned in the field to allow installation., Can be adjusted in indoor units. Page 30 (See table 9 in Range is 40 to 60°F (4.44 - 15.56°C). Default is 45°F (7.22°C). for Cooling Lennox Smart Zoning installation instruction for minimum CFMs for Adjustments are in increments of 1°F (0.56°C). Zone 1 through 4 specific indoor units)., ML180UH Homeowner's Manual. 11/10. 506525−01. ML180UH SERIES. Litho U.S.A. 506525−01 11/2010 Supersedes 08/2010. 2010 Lennox Industries Inc. Dallas, Texas, USA. WHAT TO DO IF YOU SMELL GAS: Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other ap- pliance., G61MP series units are high−efficiency multi−position (up-. flow, downflow, horizontal right and left) gas furnaces. manufactured with Lennox Duralok Plust heat exchang-. ers formed of aluminized steel. G61MP units are available. …, We have 4 Lennox EL296UH090XV36C manuals available for free PDF download: Unit Information, Installation Instructions Manual Lennox EL296UH090XV36C Unit Information (114 pages) Brand: Lennox | Category: Furnace | Size: 11.82 MB, With the help of the Lennox S40 Smart Thermostat ultra smart thermostat, the SLP99V gas furnace unlocks a world of connectivity. It stays finely tuned to your home by using sensors to react, diagnose, and troubleshoot—all while remaining in constant contact with your dealer to ensure proactive responses. Geofencing technology ensures your air ...