Lennox furnace nomenclature

GAS FURNACES. In a natural gas or propane furnace, a pilot light ignites the source gas, igniting burners inside a combustion chamber. The generated heat then enters a heat exchanger, transferring heat to the air and raising the temperature of a space to the level set by a thermostat. Furnaces are rated by the Annual Fuel Utilization Efficiency ...

September 5, 2012. Note: This specification is for Lennox Industries SL280DFV and SL280UHV Gas Furnaces. Revise specification section number and title below to suit project requirements, specification practices and section content. Refer to CSI MasterFormat for other section numbers and titles. This specification utilizes the Construction ...• A Lennox communicating thermostat must be used in communicating applications. • In non-communicating applications, the Lennox ComfortSense® thermostat may be used, as well as other non-communicating thermostats. In all cases, setup is critical to ensure proper system operation. Field wiring for both communicating and non-How to determine the date of production/manufacture or age of Rheem® brand HVAC Systems. The industry average service design life for most forced air furnaces is 15-20 years, and the industry average service design life for most air conditioning condensing units is 10-15 years. The average service design life of boilers can vary from as little ...Not to be confused with Schizophrenia (the most well-known mental illness, perhaps), nor Schizoaffective Disorder (which it is often confused with simply due to nomenclature), Schi...The gas furnace in the Lennox Merit Series is high-efficiency. They have an AFUE rating of up to 96%, which means they are some of the most efficient furnaces on the market. The gas furnaces in the Lennox Merit Series also feature a two-stage gas valve, a silicon nitride igniter, and a stainless steel heat exchanger.L = Lennox Product Type RP = Residential Packaged Unit Major Revision Sequence 1 = 1st Generation Nominal Heating Capacity Input 054 = 54,000 Btuh 072 = 72,000 Btuh 090 = 90,000 Btuh 108 = 108,000 Btuh 126 = 126,000 Btuh Minor Revision Sequence A = 1st Generation Voltage P = 208/230V-1phase-60hz Nominal Cooling Capacity 24 = 2 tons 30 = 2.5 tonsA 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 the time.Disconnect the HFC−410A cylinder. Connect a cylinder of dry nitrogen with a pressure regulating valve to the center port of the manifold gauge set. Adjust dry nitrogen pressure to 150 psig (1034 kPa). Open the valve on the high side of the manifold gauge set in order to pressurize the line set and the indoor unit.

Buy your horizontal gas furnace on LennoxPros, a trusted HVAC supplier for contractors. HVAC professionals can shop this constant torque unit online at Pros. en. English (EN) Français (FR) ... Lennox Merit ML180E, ML180UH045E36A, 80% AFUE, 44000 BTU, 3 Ton, 1 Stage Heat, Constant Torque Upflow/Horizontal Gas Furnace. Cat # : 81W21.Buy your commercial air conditioner on LennoxPros, a trusted HVAC supplier for contractors. HVAC professionals can shop this T CLASS unit online at Pros. en. English (EN) Français (FR) Search. Search. Store Locator ... Lennox, Air Conditioner, T CLASS, 4 Ton, 14 SEER, 1 Stage, 208-230 VAC 3 Ph 60 Hz, TSA048S4N44Y. Cat # : 14V84. Model/Part ...The SL280UH060NV36A has a variable-speed blower motor and two-stage gas valve that allow the furnace to adjust its speed and airflow to maintain an ideal temperature. The first residential Ultra Low NOx gas furance you can purchase! Peace-Of-Mind Protection - The SL280NV comes with a 20-year limited warranty on the heat exchanger and a 10-year ...• Applicable to indoor air handlers or gas furnaces with indoor add-on coils • Shipped completely factory assembled, piped and wired NOTE - When heat pumps are used with gas furnaces, a dual-fuel compatible thermostat or zone control system with dual-fuel capabilities must be used (order separately).Service Literature. G40UH (X) series units are mid−efficiency gas furnaces. used for upflow or horizontal applications only, manufac-. tured with Lennox Duralok Plus heat exchangers formed of. aluminized steel. G40UH (X) units are available in heating. capacities of 44,000 to 154,000 Btuh and cooling applica-. tions up to 5 tons.Adjusting airflow based on demand gives the ML193E gas furnace a 93% AFUE* rating, up to 46% more eficient than standard motors. The ML193E gas furnace has earned the ENERGY STAR® certification in the U.S. South Region. The ML193E gas furnace comes with a 20-year limited warranty on the heat exchanger and a 5-year limited warranty on …The Elite ® Series model EL18XPV variable-speed heat pump is your digital bridge into a world of perfect air. In fact, it’s the first variable-speed heat pump of its kind. When paired with an iComfort ®-enabled furnace or air handler and an iComfort ® S30 thermostat, it maximizes its 18-SEER and 10.0-HSPF efficiency with modern communication features.Select a Category. Select Model Number: Select A Number. or. Search by Model Number. Go. Find a Lennox dealer near you. Search Dealers. Looking for more information about …

GAS FURNACES ENGINEERING DATA AFUE − up to 92.4% Input − 50,000 to 125,000 Btuh (14.7 to 36.6 kW) Add−on Cooling − 2 to 5 Tons (7.0 to 17.6 kW) Utility Room Installation With cooling coil, electronic air cleaner and humidifier Typical Applications Closet Installation With cooling coil Factory installed Field Wiring Make−Up Box can be ...If you are an HVAC Salesman, use this app to make sure you are given comparable equipment to what a competitor is offering. If you are a home inspector, use this app to get the age and specifications of installed equipment. The model number decoder and serial number decoder for all major brands. Get this application to save time and money for ...The date of production/manufacture or age of Armstrong Air® HVAC equipment can be determined from the serial number located on the data plate. Parent Company: Armstrong Air Conditioning, Inc., which is part of the Allied Air Division of Lennox. Sister or similar Brands Include: AirEase | AirEase-Johnson | Aire-Flo | Allied Commercial ...Breakdown the model number to know what the model number tells you. The most important is knowing the SEER rating and Tonnage (size).This is how to decode it: Bryant unit model: #561CJ048. 561 - series (10 SEER R22 unit) 048 - 4 ton nominal cooling capacity. Model Number: #355BAV060100. 355 - series. B - model (multipoise)Service Literature. G40UH (X) series units are mid−efficiency gas furnaces. used for upflow or horizontal applications only, manufac-. tured with Lennox Duralok Plus heat exchangers formed of. aluminized steel. G40UH (X) units are available in heating. capacities of 44,000 to 154,000 Btuh and cooling applica-. tions up to 5 tons.WARNING! Coil Cabinet Wider Than Furnace Cabinet (Supply Air Openings Match) CR33−48B−F 20 (508) 17-1/2 (446) 21 (533) 17-1/2 (446) NOTE − Due to Lennox' ongoing commitment to quality, Specifications, Ratings and Dimensions subject to change without notice and without incurring liability.

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Lennox mini-split systems are an energy-saving solution, ideal for spaces like sunrooms and add-on rooms where installing or extending ductwork isn't practical. Use less energy. Save more money. The variable-capacity design saves energy by constantly and precisely adjusting to meet the room's heating or cooling demands. Dependable comfort.− Blower data is from unit tests conducted in the Lennox Laboratory air test chamber. − Optional electric heaters are UL & ULC listed and are rated and tested according to DOE test procedures and FTC labeling regulations. − Developed in accordance with ISO 9002 quality standards.Lennox Elite ELO183DH, ELO183DH135/150P60, 83% AFUE, 135/150K Btu, 5 Ton, PSC, Downflow/Horizontal Oil Furnace. Cat #: 89W64. Model/Part #: ELO183DH135/150P60. Sign in for pricing and availability. Add To Cart. Find the best residential oil furnaces at LennoxPros.com - the official Lennox website. Choose from a variety of models that fit your ...Quality Parts & Supplies. LennoxPros has 1000s of HVAC Parts and Supplies from adapter curbs to welding equipment. Give LennoxPros.com a try or stop by a Lennox Store location near you. Shop Parts & Supplies. Find Lennox OEM repair parts fast. Our Repair Part Finder lets you search by model number, part number, serial number or catalog number.Lennox model numbers 14= 1 ton 21= 1-1/2 ton 26= 2 ton 31= 2-1/2 ton 41= 3 ton 46= 3-1/2 ton 51= 4 ton 65= 5 ton So, your unit is a two ton model. The HS stands for high side, HP for heat pump. The next two numbers are the series of unit, they generally work up as they introduce new models. Then a dash and the next two digits which are the ...Enter the 7-digit CP/Serial Number of the boiler to obtain the manufacturing date and any associated information on the product. If the CP# is only 6 digits, enter a leading zero, e.g. 0137718. This look-up will not give manufacturing information for any other Weil-McLain product but boilers.

Lennox® packaged rooftop units represent some of the most innovative technology in the market. Combining industry-leading efficiency with fast, easy installation and service, Lennox continues to offer reliable systems that deliver exceptional comfort in commercial buildings. A broad range of ENERGY STAR® qualified units help control energy ...All G20 units utilize the BCC blower control. The BCC is a printed circuit board which controls the blower and moni tors primary limit and gas valve operation. The control has a non−adjustable, factory preset on" fan timing. Fan off" timings are adjustable. The board is divided into two sec tions, 120 and 24VAC.Related Manuals for Lennox GCS16 Series. Gas Heater Lennox GCS16 Series Manual. 6-25 ton units (80 pages)507512. ATTENTION SERVICE PERSONNEL AIR HANDLER CONTROL SET-UP GUIDE PLEASE KEEP WITH UNIT FOR FUTURE USE! 7-SEGMENT DISPLAY AND CONFIGURATION GUIDE. Refer to unit installation instruction for details concerning configuration of unit size code and electric heat. Code.Due to this, Lennox earns its place as our Best Overall pick, with an impressive 100/100 rating (or 5 out of 5 stars). Reviewing Lennox's furnace lineup, we found a few models that stood out. For example, the ML196E is an excellent choice for its top-of-the-line efficiency ratings at an unbeatable price.Shop LennoxPro's huge selection of HVAC Lennox equipment, parts, and supplies. HVAC professionals can go online for easy ordering of Lennox products and other HVAC supplies. en. English (EN) ... Lennox is here to provide you with the support and resources to make 2025 compliant systems easy to sell, install, and service.To find the tonnage information along with other pertinent HVAC data finds the final stamped set of drawings for the job. The final stamped set of drawings are stamped by the design engineer who is supposed to be a P.E. or a licensed Professional Engineer. If you look at the schedule usually in "M" drawings for mechanical you should be able ...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.Designed for efficient durability. The ML14XC1 air conditioner is designed for smart energy use, and designed to last. Efficiency ratings of up to 17.00 SEER mean the ML14XC1 can reduce utility bills without any compromise in comfort. It may also make you eligible for local utility rebates.

Connect with Lennox. Email us or speak directly with an expert who can walk you through the benefits of partnering with a trusted company like Lennox. Lennox Commercial provides high-efficiency commercial AC and Heating rooftop units, split systems, controls, furnaces and indoor air quality products.

Horizontal/Down−Flow Gas Furnaces Horizontal Unit Heaters GAS FURNACES ENGINEERING DATA AFUE − Up to 92.0% Input − 50,000 to 120,000 Btuh (14.7 to 35.2 kW) Add−on Cooling − 2 to 5 Tons (7.0 to 17.6 kW) Down−Flow Configuration Typical Applications Bulletin No. 210093 September 2001 Supersedes May 1998 Heavy−Duty Transformer ...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.If you are an HVAC Salesman, use this app to make sure you are given comparable equipment to what a competitor is offering. If you are a home inspector, use this app to get the age and specifications of installed equipment. The model number decoder and serial number decoder for all major brands. Get this application to save time and money for ...Designed for efficient durability. The ML14XC1 air conditioner is designed for smart energy use, and designed to last. Efficiency ratings of up to 17.00 SEER mean the ML14XC1 can reduce utility bills without any compromise in comfort. It …Upgrade your heat, lower your gas bills. The Power Saver™ constant-torque motor design uses less energy in both heating and cooling modes, helping you save on utility bills. Adjusting airflow based on demand makes the ML193E gas furnace up to 46% more efficient than standard motors.SL280UHV(X) series units are 80% efficiency gas furnaces used for upflow or horizontal applications only, manufac-tured with Lennox Duralok heat exchangers formed of aluminized steel. SL280UHV(X) units are available in heat-ing capacities of 66,000 to 132,000 Btuh and cooling ap-80G1E. 80% AFUE Efficiency Rating. Constant Torque Motor. Ultra Low NOx model available. 80% AFUE. Check out our line of gas furnaces with performance and efficiency ratings. Based on your individual needs, we have the right unit for your home. Contact us today!

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Product Literature. The more you know about your heating or cooling product, the more confidence you'll have that Concord is the right choice. Right now. Perhaps you'd like to know more about the products you're considering. Maybe you'd like to read up on the equipment you've just purchased. Either way, Concord has an extensive ...Decoding the Lennox Furnace Serial Number. Lennox furnace serial numbers typically consist of a combination of letters and numbers. Each character represents a specific piece of information. Let's break down the serial number format to understand its meaning: 1. Series Number. The first four digits in the serial number indicate the series or ...Use Less Energy. Save More Money. With efficiencies of up to 81% AFUE and 16.00 SEER, equivalent to 15.20 SEER2*, the LRP16GX can deliver significant energy savings. In fact, it can help cut your energy bills by several hundred dollars per year. It may even help you qualify for energy rebates.You can find the model and serial numbers (M/N and S/N) for your furnace by removing the top-front service panel and looking to the left side of the interior cabinet or the top of the blower deck, depending on whether your system is an 80% or 90% AFUE unit. Also, the orientation (horizontal or vertical) and flow direction (down or up) of your furnace may impact the location of the information.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.Furnace Controls. Gas Valves. Ignitors. Heat Pump Defrost Control & SureSwitch Contactor Upgrade. Air Conditioning and Refrigeration Product Selector. Choose Thermostat Family or By Features. ... Lennox. Nordyne. Rheem. Trane. York. Matching Product(s) Clear Selections 0 resultsModel/Part # : ML196UH090XE48C. Sign in for pricing and availability. Top AHRI Matches. Print. Quantity: Add to Cart. Save to List. Specifications. Legal. Product Overview. Merit …036, 042, 048, 060 and 072 Models 3 to 6 Ton (10.5 to 21.0 kW) LCA/LGA Bulletin No. 210232 May 1999 Supersedes July 1998 “LCA” Packaged Cooling and Electric HeatWith the LennoxPros app, looking up warranty information on the job site is fast and easy. Step 1. Sign into the. Step 2. Tap Warranty. Step 3. Tap the barcode icon and scan the barcode on Lennox equipment to bring up the most recent warranty certificate. That's all there is to it. to work smarter, not harder.Merit ML193E Series. Single-Stage Gas Furnace with Constant-Torque Motor Design for Even Temperatures and Constant Efficiency. The Power Saver™ constant torque motor in the ML193E adjusts airspeed based on demand, which means that it operates more efficiently than a standard motor. Energy-Efficient Design - With an energy rating of 93% AFUE ... ….

Supply 24VAC between 24V and C terminals of P.C.B. and 120V or your choice of test voltage to L1 and your other common-point reference (you could use the Neutral terminals if nothing else is connected to them). Or, you could do resistance measurements from L1 to the various output terminals. Connect R to W. Check for: K40 closes.FURNACE AGE CHART Amana For tonnage refer to FLA & RLA. For age, use the serial number and the "B-L-A-C-K-H-O-R-S-E" code wherein S=1969, E=70, B=71, L=72. (Of course, now that they've been bought by ... Lennox . Before 1974, the first two digits indicated the year and the next digit indicated the month (Ex. 732xxx = February 1973). Most of ...performed 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 beExplanation. Oil furnace horizontal Direct drive blower, generally for both heating and cooling Stowaway unit (horizontal flow) Two meanings: 1) Expansion valve system for cooling units or 2) Vitreous coated heat exchanger on gas furnace Two meanings: 1) Water coil or 2) Wide cabinet Adapter frame Air cooled condenser Air module-hydronic heat ...lennox industries model number chart air handling (cb 31 w-41-1p) cb31mv41- p voltage 1 phase -60 ez g 3 phase - 60 minor revision number ca?acity sae as cond- units model description cb = col-blower m = multi-position v = variable spf-ee modetjsÉrles 29 = standard 30 efficiency 31 = vanable speed 17 = conmercial 1 31 46 65 95 = 135 = 10 tonThe first two numbers stand for the factory where the unit was manufactured. The second two numbers are the year in which the unit was manufactured. For instance, if your unit's serial number is 1210B12345, this would mean that your unit was made in the year 2010 (12 would refer to the factory). Carrier/Bryant/Payne: This manufacturer often ...Lennox mini-split systems are an energy-saving solution, ideal for spaces like sunrooms and add-on rooms where installing or extending ductwork isn't practical. Use less energy. Save more money. The variable-capacity design saves energy by constantly and precisely adjusting to meet the room's heating or cooling demands. Dependable comfort.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 ... Lennox furnace nomenclature, [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1]