The HS29 is a residential split-system condensing unit. Condensing coil size, circuiting and air volume result in a minimum SEER rating of 10.0. The series is designed for use with an expansion valve or RFCIV system in the in-door unit. However, the HS29−651 and −060 use only the TXV system.Air Conditioner, 14 Seer, 3 Ton, Merit Series, 14Acxs036-230, 13J32 at LennoxPros.com - The First Choice in HVAC Supply!The Lennox ELITE® Series CBA27UHE family of air handlers makes it easy to save money on energy bills, year after year. That's because it is the first family of air handlers to use the Quantum™ Coil; a proprietary, enhanced aluminum tube and fin coil engineered for long-lasting corrosion resistance. The CBA27UHE-048-230 provides reliable ...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 = 4th Generation ...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 ...tech.lennoxintl.comtonnage to the Btuh capacities found in model numbers. Old Nomenclature BTU = TONS BTU = TONS -14 = 1 ton -95 = 7½ tons -21 = 1½ tons -135 = 10 tons -26 = 2 tons -185 = 15 tons -31 = 2½ tons -275 = 20 tons -41 = 3 tons -300 = 25 tons -46 = 3½ tons -360 = 30 tons -51 = 4 tons -415 = 33 tons-65 = 5 tons -450 = 37 tonsLennox air conditioner prices. A Lennox air conditioner costs $3,500 to $10,000 on average with installation, depending on the size and model. Lennox air conditioner prices are $1,500 to $6,000+ for the unit alone. Budget-friendly Merit models cost $1,500 to $3,500, while the mid-range Elite Series collection costs $3,000 to $5,000 before ...Lennox heat pumps provide premium heat and comfort for you and your family. Consider a heat pump from Lennox to help keep you and your family comfortable. ... Cooling capacity ranges calculated across 2, 3, 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 ...The high-efficiency coil provides exceptional heat transfer and low air resistance for extremely efficient operation. HUMIDITROL®-COMPATIBLE. The XC13 is designed to work with the Humiditrol® whole-home dehumidification system. It improves air quality and overall comfort by removing excess humidity from your home. 15.50.From heat pumps and air conditioners to high-quality air handlers, furnaces, and indoor coils, Lennox delivers a wide range of configurations for ideal comfort. ... Product. Elite® Series Small Split Systems SSB/SPB Tonnage. 3-5 TONS. SEER. Up To 17.0. EER. Up To 13.0. HSPF/COP. Up To 9.5. LEARN MORE. Product. Merit® Series Small Split ...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.CBA27UHE 1.5-5 TON UPFLOW/HORIZONTAL AIR HANDLERS Blower E = High Efficiency Constant Torque Blower Motor AIR HANDLERS RESIDENTIAL PRODUCT SPECIFICATIONS ... • Lennox designed and fabricated coils • Enhanced aluminum alloy tube/enhanced fin coil for superior corrosion resistance • Aluminum tubing, hairpins, distributor and header tubes. ...Lennox Elite C33, C33-62C-2, 5 Ton, Piston (R410A), Uncased Copper Upflow Evaporator Coil. Buy the Lennox evaporator coils you need to better service your homeowners. Shop from brands like Lennox, ADP, Allstyle, and Aspen on LennoxPros now.How to QUICKLY determine the CAPACITOR SIZE on an Air Conditioner to make sure that you are replacing it with the correct ratings! In this HVAC Training Vide...Lennox Elite EL18XCV, EL18XCV-048-230, 4 Ton, Up to 18.00 SEER, Up to 18.80 SEER2, 208-230 VAC 1 Ph 60Hz Variable Capacity Air Conditioner. Cat # : 19K11. Model/Part # : EL18XCV-048-230. Top AHRI Matches. Replacement Available This product has been replaced by Cat# Print.I'm trying to determine the 'tonnage' rating for this lennox hp model. Lennox nomenclature read carrier tonnage heatpumpLennox a/c unit tonnage? Lennox charging charts oldLennox combined package. First run of the lennox 2.5 ton straight cool unitCentral ac tonnage chart Goodman serial number lookupLennox gas furnace model …Gas Piping Size I.P.S. in. 1/2 Gas Piping Size I.P.S. Natural or LPG/propane mm 12.7 Blower wheel nominal in. 10 x 7 10 x 8 11-1/2 x 9 Blower wheel nominal diameter x width mm 254 x 178 254 x 203 292 x 229 Blower motor output hp (W) 1/5 (149) 1/3 (249) 3/4 (560) Nominal cooling Tons 1 to 2 2 to 3 3-1/2 to 5 Nominal cooling that can be addedtech.lennoxintl.comOld lennox tonnage chart Lennox hvac serial wiring diagram number age 1p tell building center style date appliances data tag aa Old lennox tonnage chart. nomenclature-climatemaster - High Performance HVAC Heating & Cooling. First run of the lennox 2.5 ton straight cool unit 12hpb24-1p lennox wiring diagram How to read lennox …Nominal tonnage 1.5 2 2.5 3 Connections Suction/Vapor line (o.d.) in. sweat 3/4 3/4 3/4 7/8 Liquid line ... chart, table 1 on page 5. Use figure 1 on page 4 as a ... according to Lennox recommendations for the unit to be covered under warranty. Refer to the Product SpecificationFind a Lennox dealer near you. Search Dealers. 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.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.(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 = standardWith 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 ...AC Tonnage (Capacity) = 5th and 6th Digits of Model Number / 12. AC Tonnage = 24/12. AC Tonnage = 2 Tons. Lennox tonnage by model number. Where all the above-mentioned brands come with a single line model number, the Lennox model number is a cluster of different groups. Each group could be of two to four digits with having "-" in the middle.Calculate tonnage of heating and cooling equipment needed based on square footage of homes, such as 1 ton for every 1,000 square feet. Know the general rule of thumb for newer home...NOTE − Due to Lennox’ ongoing committment to quality, Specifications, Ratings and Dimensions subject to change without notice and without incurring liability. Improper installation, adjustment, alteration, service or maintenance can cause property damage or personal injury. ... Nominal kW (Tonnage) 5.3 (1.5) 7.0 (2) 8.8 (2.5) Connections ...tech.lennoxintl.comThe following sizes are what are commonly required for line sets. The first number is for the outside diameter (OD) of the copper liquid line, and the second number is for the OD of the suction line. Note that this is not the inside diameter of the lines. 1/4" x 3/8". 1/4" x 1/2". 1/4" x 5/8". 3/8" x 5/8".*The region used to calculate household fuel and utility costs reflect a cross-section of cities in the U.S. In addition to geography, cooling costs are based on 3-ton capacity specifications, with 650 cooling hours per year and 11.62 cents per KWh (Source: EIA National average electric rate-Rolling 12 months ending July 2009).You will need a 1.5 ton to 5.0 ton unit, either an AC for cooling along with a furnace or a heat pump that will both heat and cool. If your split system includes central air and a gas furnace, the furnace size will range from 45,000 to 135,000 BTU. Choosing the proper size equipment, a process known as "sizing" your HVAC system, is ...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. ...Ducane Product Literature. The more information you have about your new purchase, the more confident you'll be that Ducane™ 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, Ducane has an extensive ...Old lennox tonnage chart Size of lennox a/c unit... I have a serial number 2100g34338 which broke down .cab you tell me how Lennox charging ton wiring diagram charts 1p model numbers ac am sc per soEL16XC1 Air Conditioner. Up to 17 SEER. Single-Stage. As low as 71 dB. R-410A refrigerant. PermaGuard™ Cabinet and SmartHinge™ Louver Design. 10-Year Limited Warranty on compressor, 5-Year Limited Warranty on covered components. This product may be eligible for valuable 10-Year Limited Extended Warranty coverage with product registration.tech.lennoxintl.comSize (Tons) / Cabinet 13 Ton / C 15 Ton / C 15 Ton / C 17.5 Ton / C 17.5 Ton / C 20 Ton / C 20 Ton / C 25 Ton / C Efficiency High High Standard High Standard High Standard Standard Model Number KCA/KGA 156H4B/M KCA/KGA 180H4B/M KCB/KGB180S4B KCB/KGB180S4M KCA/KGA 210H4B/M KCB/KGB210S4B KCB/KGB210S4M K C A/K …Engineered to last. The compressor is the part of an air conditioner that pumps refrigerant to deliver the cooling your home needs. The precision scroll compressor found in the 13ACX has been thoroughly tested in harsh conditions to make sure it will provide years of worry-free comfort.Lennox AC Age Letter Code For Month of Manufacture Type 3. This type has 2 numbers, a letter, followed by 2 numbers, two letters, and three digits. The first two digits are the day, the letter is the month, and the following two numbers are the year **in reverse**. Use the chart below to find the letter’s respective month of manufacture.Raider Rooftop Unit Compatibility Chart. Raider® Rooftop Units Brochure. May 06, 2024 (opens in new window) Lennox Rooftop Unit Line. Lennox Rooftop Unit Line. Raider® Rooftop Units ... Lennox REAL™ - Product Sales Sheet. New Product Innovation! One-pager sales talking points for REAL. Sales sheet. Nov 28, 2023HS29-461-2P, Air Conditioning Condensing Unit, Heresite Coating, Elite Series. Please call 1-877-570-0123 for more information.This manual is also suitable for: Gcs16-1853 Gcs16-823 Gcs16-953 Gcs16-1353 Gcs16-1603 Gcs16-1853-235 ... Show all. View and Download Lennox GCS16 Series manual online. 6-25 TON UNITS. GCS16 Series gas heater pdf manual download.Lennox Elite EL18XPV-036, 3 Ton, Up to 19.4 SEER2, Up to 8.4 HSPF2, 208-230 VAC 1 Ph 60 Hz Quantum Coil Variable Capacity Heat Pump.We choose Region 3 (with 45 BTU per sq ft) for these furnace sizing estimates. This will answer the question of how many ton furnace do I need for my home for some homeowners: House Size (Sq Ft): Furnace Size (in BTUs): Furnace Size (in Tons): 500 sq ft home. 22,500 BTU furnace. 1.9 tons furnace.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.Lennox Serial Number 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 information about the unit including the series, capacity, and power characteristics. Numbers indicate things like series, air movement capabilities, heating/cooling capacity in BTUs, and minor ...tech.lennoxintl.comLennox Elite C33, C33-62C-2, 5 Ton, Piston (R410A), Uncased Copper Upflow Evaporator Coil. Buy the Lennox evaporator coils you need to better service your homeowners. Shop from brands like Lennox, ADP, Allstyle, and Aspen on LennoxPros now.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.humid environments, the EL16XC1 keeps the comfort coming. Its Lennox® Quantum™ coil is engineered from a fortified aluminum alloy to deliver reliable performance. It has also been thoroughly tested in coastal areas to ensure corrosion resistance over time. ENERGY SMART LASTING PERFORMANCE 17.00 INDUSTRY-LEADING EFFICIENCIES OF UP TO SEER ...tech.lennoxintl.comMaking sense of the numbers. Ratings help you make smart choices. Energy ratings were established to provide a baseline for comparing heating and air conditioning equipment based on the energy it uses to keep you comfortable. In a sense, you can think of energy ratings like miles-per-gallon in a car. The more gasoline it takes you to go one ...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.tech.lennoxintl.comThere should also be an even, two-digit number – which indicates the AC tonnage of the unit. 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 tons13, 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.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 ...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...The efficiency ratings of Lennox heat pumps are top-notch, with Seasonal Energy Efficiency Ratio (SEER) ratings up to 23.5 and HSPF up to 10.2. I remember working with the XP25 model (I'll talk about this in the coming sections), which is ENERGY STAR certified and incredibly cost-efficient.Averages calculated across 2, 3, 4 and 5 tonnage. ** Efficiency ratings established per AHRI’s test standard: ANSI/AHRI 210/240-2017 of two-stage central AC/HP equipment as published in AHRI (December 2019).Air Conditioner, 14 Seer, 3 Ton, Merit Series, 14Acxs036-230, 13J32 at LennoxPros.com - The First Choice in HVAC Supply! en. English (EN) Français (FR) Search. Search. Store Locator ... Lennox, Air Conditioner, Merit , 3 Ton, 14 SEER, 1 Stage, 208/230V, 1 Phase, 60Hz, 14ACXS036-230We would like to show you a description here but the site won't allow us.Product Overview. CH33 Indoor Coils CH33-44/48B-2F. 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.1 Ton, 2 Ton, 3 Ton, 4 Ton, 5 Ton, 6 Ton AC Wattage (Calculated Watts) Knowing AC wattage will help you determine power requirements and estimate cooling costs. A lot of homeowners are interested in how many watts does a 3-ton or 5-ton air conditioner use, and so on. Mini-split and central air conditioners can use anywhere between 480 watts and ...Energence rooftop units, offered in 25-30 tons, deliver some of the industry's highest commercial rooftop unit efficiency ratings. The exclusive Prodigy® 2.0 Unit Controller interface provides guided setup, ensuring the most accurate configuration and commissioning in the least amount of time. Overview. Features. Product Literature.Service Literature. The HS29 is a residential split-system condensing unit. Condensing coil size, circuiting and air volume result in a. minimum SEER rating of 10.0. The series is designed for. use with an expansion valve or RFCIV system in the in-. door unit. However, the HS29−651 and −060 use only the. TXV 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.Up to 28 SEER. Stages of Cooling. Variable-capacity. Sound Rating. As low as 59 dB. SilentComfort™ Technology. ENERGY STAR® Certified. Environmentally Responsible. R-410A Refrigerant.Comfortably smart. The energy-saving innovations we've designed into the EL196E furnace give it a 96% AFUE. The Power Saver™ constant torque motor in the EL196E adjusts airspeed based on demand, helping the furnace use less energy in both heating and cooling modes.Quiet and efficient cooling comfort. It's easy for customers to feel good at home with the XC14-036-230, designed for total comfort inside and quiet performance outside. A precision-engineered scroll compressor ensures efficient operation, helping them save money on their monthly utility bills. SOUTHWEST REGION. Energy Efficiency. Quiet Operation.14ACX - 1.5 to 5 Ton Air Conditioner / Page 3 APPROVALS • AHRI Standard 210/240 certified • AHRI Certified system match-ups and expanded ratings, visit wwwLennoxPros.com • Sound rated to AHRI Standard 270-2008 test conditions • Tested in the Lennox Research Laboratory environmental test room©1996 Lennox Industries Inc. Corp. 9622-L12 HS26 Service Literature Revised 04-2002 HS26 SERIES UNITS 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 modelThis manual is also suitable for: Gcs16-1853 Gcs16-823 Gcs16-953 Gcs16-1353 Gcs16-1603 Gcs16-1853-235 ... Show all. View and Download Lennox GCS16 Series manual online. 6-25 TON UNITS. GCS16 Series gas heater pdf manual download.Мы хотели бы показать здесь описание, но сайт, который вы просматриваете, этого не позволяет.14ACX - 1.5 to 5 Ton Air Conditioner / Page 3 APPROVALS • AHRI Standard 210/240 certified • AHRI Certified system match-ups and expanded ratings, visit wwwLennoxPros.com • Sound rated to AHRI Standard 270-2008 test conditions • Tested in the Lennox Research Laboratory environmental test roomPACKAGED GAS ELECTRIC Bulletin No. 210937 April 2021 13 to 25 Tons Net Cooling Capacity - 150,000 to 270,000 Btuh Gas Input Heat Capacity - 169,000 to 480,000 BtuhTONNAGE CHART MATERIAL THICKNESS WIDTH OF FEMALE VEE DIE OPENING Approximate tons per lineal foot of forming based on Air Bending 90° bend in mild steel. When using material over 1/2", it is usual practice to have die opening 10 times the metal thickness. The shaded figures represent ideal conditions for right angle bending: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.1.5 to 5 Tons Cooling Capacity - 17,500 to 59,000 Btuh MODEL NUMBER IDENTIFICATION 13 AC x n 024 - 230 - 17 Nominal SEER Unit Type AC = Air Conditioner Refrigerant X = R-410A Nominal Cooling Capacity 018 = 1.5 tons 024 = 2 tons 030 = 2.5 tons 036 = 3 tons 042 = 3.5 tons 048 = 4 tons 060 = 5 tons Minor Revision Number …Old lennox tonnage chart Size of lennox a/c unit... I have a serial number 2100g34338 which broke down .cab you tell me how Lennox charging ton wiring diagram charts 1p model numbers ac am sc per soThe 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 ...Here is the formula: AC Capacity (Tonnage) = (INSERT AREA IN SQ FT) * 0.0016 tons/sq ft. You can insert the area and calculate how many tons of AC you need per certain square footage. When you calculate the tonnage, you can check out several 1-4 ton mini-split air conditioners here: Single Zone Mini Split ACs: 1 Ton or 12,000 BTU.Product Overview. CH23 Indoor Coils CH23-31. 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.5-Ton Suction Line (Ball Type) Service Valve A ball-type full-service valve is used on five ton HS29-060 units only. These suction line service valves function the same way, differences are in construction. Valves are not rebuildable. If a valve has failed it must be replaced. A ball valve valve is illustrated in figure 6.2 to 5 Ton AFUE − 80% / SEER 10.0 Net Cooling Capacity − 23,400 to 58,000 Btuh Heating Input Capacity − 50,000 to 150,000 Btuh PACKAGED GAS / ELECTRIC ... NOTE − Due to Lennox' ongoing committment to quality, Specifications, Ratings and Dimensions subject to change without notice and without incurring liability.¤ 1999 Lennox Industries Inc. NOTE — Due to Len, model on 6 ton •Single circuit, 2-stage cooling mod-els are available from 7.5 to 10 ton. •Dual c, The QuantumTM Coil - featuring a proprietary aluminum alloy exclusive to Lenn, 1999 Lennox Industries Inc. NOTE Due to Lennox’ ongoing committment to quality, Specifications, Ratings and Dimensio, Correction on reply # 15 - GSZ140481A piston size should be .078 not .080 Lessons learned the hard way.-, 18 = 1.5 tons. 24 = 2 tons. 30 = 2.5 tons. 36 = 3 tons. 42 = 3.5 tons. 48 , We have done the research to provide you with the details about the tonnage of a , C35 − 1.5 to 5 Ton Indoor Coils / Page 2 COIL CONST, The Lennox ELITE® Series CBA27UHE family of air handle, Air Conditioning Condensing Unit, 16 Seer, 2 Ton, Elite Series, Oil furnace horizontal Direct drive blower, generall, model on 6 ton •Single circuit, 2-stage cooling mod-, tonnage to the Btuh capacities found in model number, ENGINEERING DATA 1.5 to 5 Ton SEER − 11.70 to 14.20 Cooling Cap, Air Conditioner, 14 Seer, 3.5 Ton, Merit Series, 1, You will need a 1.5 ton to 5.0 ton unit, either an AC for c, Lennox Elite C35, C35-24B-2, 2 Ton, Piston (R410A), Uncased Alumin, Lennox Elite EL18XPV-036, 3 Ton, Up to 19.4 SEER2, Up to 8.4 HSPF2,.