Lennox tonnage chart. LENOX BI-METAL SPEED CHART Materials Band Speed Type Grade FPM MPM Aluminum/ Non-Ferrous Aluminum Alloys 2024, 5052, 6061, 7075 300+ 8+5 Copper Alloys CDA 220 CDA 360

Lennox Elite C35, C35-24B-2, 2 Ton, Piston (R410A), Uncased Aluminum Upflow Evaporator Coil. Cat # : 16F30. Model/Part # : C35-24B-2. ... The Lennox C35-24B-2-1 uncased coils with Quantum™ Coil Technology feature durable construction and robust materials that provide reliable operation even in harsh environments. When matched with a Lennox ...

The map and chart below show the current minimum energy efficiency ratings by region. Because these new standards also coincide with the rollout of the upgraded SEER2 rating systems (discussed above), we included both the minimum SEER and SEER2 ratings for ease of comparison. ... For instance, a one-ton air conditioner can remove 12,000 Btu's ...Jun 29, 2008 · Older than 5 years. HS26-261-2P= Lennox freaky numbers 2.0 ton. C22-31-TXV-2 =Lennox 2.5 ton. I was thinking the same thing. I couldn't find any data on these particular units in Lennox's engineering data for the HS26. Maybe a Lennox dealer can look it up on Davenet. Reply. 06-28-2008, 02:50 PM #4. inf_sys.

When it comes to staying cool during the hot summer months, having a reliable air conditioning unit is essential. With so many options on the market, it can be overwhelming trying ...All the universal parts information you need. Anytime, anywhere. The Cross Reference tool offers new time-saving features to help you find the parts you need to finish the job quicker. The tool searches thousands of parts to provide you a one-to-one match for the best Lennox solution, on your desktop and mobile device - 24/7. Check the Tool.Unit Size Catalog Number 2-Ton Y0498 3-Ton Y0499 4-Ton Y0500 5-Ton Y0501 6-Ton Y0502 COOLING SYSTEM HFC-410A Total equivalent length = 240 feet (Piping and all fittings, etc). NOTE — Length is general guide. Lengths may be more or less, depending on remaining system design factors. Maximum linear (actual) length = 200 feet.CHX35 − 1.5 to 5 Ton Indoor Coils / Page 3 SPECIFICATIONS 1.5 TO 3 TON General Data Model No. CHX35 -18A-6F CHX35 -24A-6F CHX35 -24B-6F CHX35 -30A-6F CHX35 -30B-6F CHX35 -36A-6F CHX35 -36B-6F Nominal size - tons 1.5 2 2 2.5 2.5 3 3 Factory installed expansion valve 12J18 12J18 12J18 12J18 12J18 12J19 12J19 Line connections in.Lennox, Air Conditioner, Elite, 4 Ton, 16 SEER, 2 Stage, 208/230V, 1 Phase, 60Hz, XC16S048-230. Cat # : 13J42. Model/Part # : XC16S048-230. Replacement Available This product has been replaced by Cat# Print. Quantity: Add to Cart. Save to List. Save Item to ListLRP14GE / LRP14GX - 2 to 5 Ton Packaged Gas / Electric / Page 6 SPECIFICATIONS General Data Model No. LRP14GE24 LRP14GE30 LRP14GE36 LRP14GE42 LRP14GE48 LRP14GE60 Model No. - Low NOXLRP14GX24 LRP14GX30 LRP14GX36 LRP14GX42 LRP14GX48 LRP14GX60 Nominal Tonnage 2 2.5 3 3.5 4 5 Gas Heat Available - See Next Page -054(GX), -072-054(GX), -072 054, -072 ...Landmark® Rooftop Units Standard Efficiency 2-7.5 tons. Packaged Gas/Electric 60 hz and 50 hz. Performance Marked by Flexibility. Efficiency. New 7.5 to 25-ton high-efficiency units (gas/electric and electric/electric) Up to 13.0 SEER, 14.5 IEER and 12.7 EER; 2 to 25 tons (gas/electric and electric/electric) 2 to 20 tons (heat pump)Lennox textillia chartsLennox air conditioner review: is this the best air conditioner for Diagnostic reference charts quick service chart lennox air must two conditioner hvacLennox ton. Check Details. Lennox central air conditioner. Chart lennoxLennox air conditioner cost guide Lennox removeandreplace split equipped furnacesBest lennox ac unit ...Your Digital Bridge into a World of Perfect Air. The efficient EL22XPV variable-capacity heat pump is your digital bridge into a world of perfect air. When paired with a digital furnace or air handler and a Lennox S40 or S30 Smart Thermostat, it can step into a fully communicating home comfort system, maximizing its 22.00 SEER2 efficiency with ...

Lennox Tonnage Chart is a topic that can benefit from charts. Charts are visual aids that help you display and understand data, patterns, or trends. They can be used for various purposes, such as education, business, science, and art.Lennox Elite EL16XC1, EL16XC1-048-230, 4 Ton, Up to 17.90 SEER, Up to 16.20 SEER2, 208-230 VAC 1 Ph 60Hz Single-Stage Air Conditioner. Cat # : 13H82. Model/Part # : EL16XC1-048-230. Top AHRI Matches. Replacement Available This product has been replaced by Cat# Print. Quantity:The fan coil filter rack can accommodate most common size filters as well as some smaller filters with minimal modification. Market Specified Filter Dimensions (W x L), in (mm) 13 x 20 (330 x 508) 16 x 20 (406 x 508) 20 x 20 (508 x 508) 24 x 20 (610 x 508) Actual Filter Dimensions (W x L), in (mm) to Fit Fan Coil up to 13.375 x 19.75 (400 x 502 ...

Lennox charging charts How to read lennox model number Old lennox tonnage chart. Lennox charging charts. Tonnage air conditionerLennox ac size chart How to read lennox model numberFind tonnage on ahu nomenclature quality hvac info 101. Lennox charging charts charged should low way12hpb24-1p lennox wiring diagram Hvac decoderCharging lennox ...

The Rheem RPKA-049JAZ heat pump is a 4-ton unit. Rheem heat pumps with 048 or 049 in the model number have a nominal cooling capacity of 48,000 British Thermal Units (BTUs) per hou...

©2019 Lennox Industries Inc. Dallas, Texas, USA RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE ... Valve Size Connections Recommended Line Sets Liquid Line Suction Line L15 Line Set Model Line Set Length Catalog Number EL16XC1-018-230 EL16XC1-024-230 EL16XC1-030-230 3/8" (10 mm) 3/4" (19 mm)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 …Merit Series, Air Conditioner Condensing Unit, 4 Ton, 14 SEER, 1 Stage, R-410A, 14ACX-048-230. Cat # : 50W19. Model/Part # : 14ACX-048-230. Replacement Available This product has been replaced by Cat# 12X57. ... *Savings amounts depict potential energy savings homeowners can expect from Lennox air conditioners versus a 13 SEER model. Actual ...The ML180 comes with a 20-year limited warranty on the heat exchanger and a 5-year limited warranty on remaining covered components.**. * AFUE, or Annual Fuel Utilization Efficiency, is a measure of how much usable heat is generated when natural gas is burned in the unit. The higher the AFUE, the more heat you'll get from your natural gas ...Lennox Model and Serial Nomenclature - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The document discusses Lennox product model numbering systems. Model numbers contain codes that provide information about the unit such as its series, capacity in BTUs or tons, and power characteristics. Serial numbers are also important …

Product Overview. ML14XP1-060 Single-Stage Heat Pump. High-value, efficient comfort. ML14XP1 Featuring 14 to 16-SEER efficiency and exclusive Lennox Quantum™ coil technology, ML14XP1 heat pumps are designed, tested, and built to provide years of reliable cooling. High-Efficiency - 14 to 16-SEER performance uses less energy than a standard ...A ton of air conditioning equals 12,000 BTU, and 48 divided by 12 equals 4, so the data plate below indicates the system is 4 tons. Here’s a rundown of the range you will encounter: 18 = 1.5 tons, 24 = 2 tons, 30 - 2.5 tons, 36 = 3 tons, 42 = 3.5 tons, 48 = 4 tons, and 60 = 5 tons.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.4.1. (49) * Based on sound pressure levels during operation of Lennox's CBA38MV-036 with factory-installed filter compared against 3-ton units of the leading competitors representing the majority of the total air handlers of like class sales volume in North America at equivalent external static pressure when set up per Section 4.5.3 of AHRI ...Old lennox tonnage chart Good store good products online promotion fashion frontier r410a 11.3 Lennox nomenclature furnace blower btuh input ignition. How to read lennox model number. How to read lennox model numberLennox furnace prices - how much does lennox furnace cost Charging lennox charts charged should low wayLennox textillia charts. ...May 21, 2020 ... The higher the tonnage, the more heat the air conditioner can remove. ... Ac Tonnage And Btu Chart. So, how do you know ... Lennox. York. Carrier.Size A in. mm 024 8-1/8 206 036 9-5/8 244 048 11-1/4 286 Figure 4. M33A and M33B Indoor Cassette Unit Dimensions - inches (mm) 9 System Clearances Outdoor Unit ... See the Lennox Service and Application Notes C-08-1 for further details and information. Table 2. Torque Requirements Parts Recommended TorqueAir Conditioning Condensing Unit, 16 Seer, 2 Ton, Elite Series, Xc16-024-230, 10M99 at LennoxPros.com - The First Choice in HVAC Supply!(2 sp, 3,4, & 5 ton) 17 = 3 phcnl.ümts 1-2 = capacity 26 = 41 51 — 81 = 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 = standardGeneral Data Nominal Tonnage 7.5 Ton 7.5 Ton 7.5 Ton 7.5 Ton Model Number KGB092S4B KGB092S4M KGA092H4B KGA092H4M Efficiency Type Standard Standard High High Blower Type CAV (Constant Air Volume) MSAV® (Multi-Stage Air Volume) CAV (Constant Air Volume) MSAV® (Multi-Stage Air Volume) Cooling PerformanceEL296V High-Efficiency, Two-Stage Gas Furnace. High-efficiency, variable speed gas furnace. The EL296UH070XV36B uses a variable speed motor that reduces electrical use by two-thirds, compared to a standard motor. Plus, two stages of heating minimize temperature swings, so homeowners can save on utility bills without sacrificing comfort.Homeowners can get a tax credit worth 30 percent of the cost to buy and install qualifying heat pumps, up to $2,000 a year. That tax credit also applies to modifications needed to support the heat ...21 = 1.5 tons 31 = 2 tons 41 = 3 tons 51 = 4 tons 65 = 5 tons 68 = 5+ tons Metering Device 2 = Factory installed RFC MODEL NUMBER IDENTIFICATION 1.5 to 5 Tons CH23 Horizontal ... NOTE - Due to Lennox’ ongoing commitment to quality, Specifications, Ratings and Dimensions subject to change without notice and without incurring liability.Bulletin No 210832 October 2019. Supersedes March 2019. SEER up to 16.00 1.5 to 5 Tons Cooling Capacity - 18,000 to 59,000 Btuh. 14 AC X – 024 - 230 A 02. Nominal SEER. Unit Type. AC = Air Conditioner. Refrigerant. X = R-410A. Regional Standards. – (dash) = All Regions S = Southeast and North Regions. Minor Revision Level. Ratings Revision Level.Lennox Merit ML14XC1, ML14XC1-042-463, 3.5 Ton, Up to 16.00 SEER, Meets or Exceeds 13.40 SEER2, 460 VAC 3Ph 60 Hz Commercial Air Conditioner Home Product CatalogPart of the perfect system. The XP25 is the finest heat pump Lennox makes, and one of the main components of the Ultimate Comfort System™. It’s also compatible with the entire line of Dave Lennox Signature® Collection equipment, for truly unmatched comfort. Get details on the Ultimate Comfort System™.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.R-22 refrigerant is the major refrigerant, or… it was. R-22 was invented by a partnership with General Motors and DuPont back in the 1930's. In the 1950's the use of R-22 exploded and for nearly sixty years it was THE refrigerant to be used in home, office, and commercial air conditioning. Along with air conditioning it was also used in ...

How to determine the date of production/manufacture or age of Lennox ® 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 ...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 ...Air Conditioner, 14 Seer, 3.5 Ton, Merit Series, 14Acxs042-230, 13J33 at LennoxPros.com - The First Choice in HVAC Supply!CH23 Indoor Coils CH23-41. Minimal air resistance for better performance. 1.5 to 5-ton capacities. Cased. Horizontal configuration. Large-face area coil allows for high efficiency operation. Copper-rifled tubing and enhanced aluminum fins improve transfer. Long lasting, painted galvanized cabinet and plastic drain pans.Cat # : 29J20. Model/Part # : HS19-411U P. Product Unavailable. Please call 1-877-570-0123 for more information. Print. Quantity: Add to Cart. Save to List.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.

2) Look for a sheet taped to the front of the air handler (indoor unit), where the HVAC contractor has listed the performance data for the system. 3) Some manufacturers encode the SEER rating in the beginning of the model number on the data plate of the condenser. For example, the "XC21" at the beginning of the model number of the Lennox ...Nominal Capacity − 1.5 to 5 Tons Optional Electric Heat − 2.5 to 30 kW MODEL NUMBER IDENTIFICATION CB30 −141 Unit Type CB = Air Handler Series Nominal Cooling Capacity 21/26 = 1.5 to 2 tons 31 = 2.5 tons 41 = 3 tons 46 = 3.5 tons 51 = 4 tons 65 = 5 tons Minor Revision Number M Configuration M = Multi−Position − Voltage P = 208/230V− ...Aug 21, 2023 · How to determine the date of production/manufacture or age of Lennox ® 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 ...2 to 5 Ton (7.0 to 17.6 kW) SEER − up to 10.25 Net Cooling Capacity − 22,200 to 57,000 Btuh (6.5 to 16.5 kW) Optional Electric Heat − 5 to 25 kW) Bulletin No. 210124 September 2001. Supersedes December 2000. CHA16 Rooftop Installation With Combination Supply and Return Air System. CHA16 Rooftop Installation With Horizontal Economizer.102, 120 & 150 MODELS "LCA" PACKAGED COOLING & ELECTRIC HEAT "LGA" PACKAGED COOLING & GAS HEAT "LHA" PACKAGED HEAT PUMP *Net Cooling Capacity - 101,000 to 138,000 Btuh (29.6 to 40.4 kW)tech.lennoxintl.comLennox Merit 13ACXN, 13ACXN030-230, 2.5 Ton, Up to 15.50 SEER, 208-230 VAC 1 Ph 60Hz Single-Stage Air Conditioner. Cat # : 13J03. Model/Part # : 13ACXN030-230. Top AHRI Matches. Replacement Available This product has been replaced by Cat# Print. Quantity: Add to Cart. Save to List.Charts and usa on pinterestFind tonnage on ahu nomenclature quality hvac info 101 Lennox gas furnace model number and tonnage chartLennox hs29.pdf. Calculating tonnage of your air conditionerModel number numbers furnace hvac explained series different Good store good products online promotion fashion frontier r410a 11.3Lennox charging charts old.Close the valve on the HFC−410A cylinder and the valve on the high pressure side of the manifold gauge set. Disconnect the HFC−410A cylinder. C Connect a cylinder of dry nitrogen with a pressure regulating valve to the center port of the manifold gauge set. D Adjust dry nitrogen pressure to 150 psig (1034 kPa).Lennox Merit ML17XC1, ML17XC1-047-230, 4 Ton, Up to 18.00 SEER, 14.3 SEER2, 208-230 VAC 1 Ph 60Hz Single-Stage Air Conditioner. Cat # : 23A70. Model/Part # : ML17XC1-047-230. Top AHRI Matches. ... The ML17XC1 uses the exclusive Lennox Quantum™ Coil and a reliable scroll compressor. Engineered and tested in coastal areas to help offer ...Model L rooftop units maximize the efficiency of maintenance and service operations, reducing operational costs and minimizing downtime.. The mobile app interface, Lennox CORE Service App, integrates diagnostic, test, and troubleshooting functionalities, reducing install times over traditional built-in interfaces. DirectPlus™ blower standard up …With both manifold valves closed, connect the cylinder of HFC−410A refrigerant to the center port of the manifold gauge set. Open the valve on the HFC−410A cylinder (vapor only). Open the high pressure side of the manifold to allow HFC−410A into the line set and indoor unit. Weigh in a trace amount of HFC−410A.Energy Efficient Design. With an efficiency of 16 SEER and up to 9.0 HSPF, the ML14XP1 heat pump keeps your home comfortable and energy efficient. With years of rigorous testing under the most extreme conditions, our Quantum™ Coil–featuring a proprietary aluminum alloy exclusive to Lennox–is designed to weather the harshest elements.Rated among the best for smart energy use. With a SEER of up to 20.00 and an HSPF of 10.00, the XP20 uses energy extremely efficiently without sacrificing comfort. This can mean several hundred dollars per year in energy savings. This product has been designated as one of the Most Efficient ENERGY STAR certified products in 2022.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.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.Always energy smart, always comfortable. The EL16XC1 air conditioner is built to perform and save energy. With efficiency ratings of up to 17.00 SEER, it can help save you hundreds of dollars every year on your utility bills, compared to older units. It may even help you qualify for energy rebates.SL25XPV is a pinnacle of heat pump technology from Lennox. Discover unmatched heating efficiency and home performance with Lennox's premier heat pump. About ... 4 and 5 tonnage at maximum and minimum speed at ARI standard rating conditions: 95°F outdoor and 80°/67° indoor (80°F dry bulb and 67°F wet bulb). Energy Star.tech.lennoxintl.com

The size of your residential air conditioner unit is not obvious. To figure out the size of your current air conditioner, or to figure out what size air cond...

With this simplified mode of operation, this product provides the heating and cooling levels you'd expect. Use Less Energy. Save More Money. With efficiencies of up to 18.60 SEER and 10.60 HSPF, equivalent to 17.00 SEER2 and 8.50 HSPF2, the EL17XP1 can deliver significant energy savings. In fact, it can help cut your energy bills by several ...

Extremely quiet and exceptionally efficient, Lennox heat pumps deliver industry-leading efficiencies of up to 23.50 SEER and 10.20 HSPF, which can help save you hundreds of dollars every year in utility costs. For maximum flexibility and energy savings, single fuel and dual fuel models are available. Dual fuel models need to be installed with a ...Lennox 101910-05, LP Gas Orifice, #61 Drill Size (.039"), 1/16-27 NPT Thread, Brass. Cat # : 69W94. Model/Part # : 101910-05A single-stage unit is either on or off, working at full capacity when in use. With this simplified mode of operation, this product provides the heating and cooling levels you'd expect. Use Less Energy. Save More Money. With efficiencies of up to 18.60 SEER and 17.40 SEER2, the EL17XC1 can deliver significant energy savings.7 Unit Diagram. Download this manual. SERVICE. The HS26 is a high efficiency residential split−system con. densing unit which features a scroll compressor. Early. model HS26 units (−261,−311,−411, and −461) are available. in sizes ranging from 2 through 3−1/2 tons. Late model.This number is typically between 18 and 60. Divide this number by 12 (representing 12,000 BTU/hr, or one ton of cooling capacity) to get the overall tonnage of the unit. This chart may also be useful when converting the numbers: 18 = 1.5 tons. 24 = 2 tons. 30 = 2.5 tons.Merit® Series. 14HPX Heat Pump. Economical, environmentally responsible home cooling and heating. The temperature always feels just right inside with the budget friendly 14HPX-024-230. Precision engineered with quality components, this heat pump allows customers to enjoy exceptional comfort, without the worry of high utility bills.13, 15, 17.5, 20 and 25 Ton (46, 53, 62, 70 and 88 kW) LHA 15 and 20 Ton (53 and 70 kW) *ARI Certified Ratings LCA/LGA/LHA PACKAGED L ENGINEERING DATA (See Bulletin #210087 for LCA/LGA300H High Efficiency Unit Data) 156H, 180, 210, 240 and 300S MODELS 1999 Lennox Industries Inc.

behr paint commercial castathens county clerk of courtsthe good mother showtimes near regal belltowerh4513 076 Lennox tonnage chart specialty rate ticket six flags [email protected] & Mobile Support 1-888-750-7104 Domestic Sales 1-800-221-8142 International Sales 1-800-241-4735 Packages 1-800-800-9049 Representatives 1-800-323-2228 Assistance 1-404-209-4426. tech.lennoxintl.com. h2001 816 04 local ppo R-22 refrigerant is the major refrigerant, or… it was. R-22 was invented by a partnership with General Motors and DuPont back in the 1930's. In the 1950's the use of R-22 exploded and for nearly sixty years it was THE refrigerant to be used in home, office, and commercial air conditioning. Along with air conditioning it was also used in ...The HS26 is a high efficiency residential split−system con densing unit which features a scroll compressor. Early model HS26 units (−261,−311,−411, and −461) are available in sizes ranging from 2 through 3−1/2 tons. Late model HS26 units (−018, −024, −030, −036, −042, −048 and −060) are available in sizes ranging from ... suresave near meupstate mugshots spartanburg sc CBA27UHE Upflow/Horizontal Quantum Coil Air Handler, Power Saver Constant Torque. 1.5- to 5-ton capacities; Voltage options - available in 230/1/60, 460/1/60, *575/1/60 ; Quantum Coil enhanced aluminum coil; Lennox Power Saver technology - constant-torque blower motor boosts system efficiency, helping contractors qualify for energy rebates; Suitable for use with R-410A refrigerants flexbone playbook pdfallegheny power sports New Customers Can Take an Extra 30% off. There are a wide variety of options. Smarter Together. With the help of the iComfort ® S30 ultra smart thermostat, the SL25XPV heat pump 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. While you’re away, your ...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.Bulletin No. 210392 July 2008. Supersedes August 2007. 7.5 to 12.5 Tons Net Cooling Capacity − 90,000 to 138,000 Btuh Gas Input Heat Capacity − 84,500 to 240,000 Btuh. ASHRAE 90.1 COMPLIANT. MODEL NUMBER IDENTIFICATION. TGA090 H 2 B S 1 Y. Major Design Sequence A = 1st Generation B = 2nd Generation C = 3rd Generation E = …