Ducane air conditioner age

WHATEVER YOUR NEEDS, A DUCANE™ AIR CONDITIONER IS THE RIGHT CHOICE, RIGHT NOW. 4AC16LT Well-built design gives you comfort now and for years to come. The 4AC13B provides dependable performance when you need it. It’s 100% factory-tested to ensure your air conditioner will last year after year. 4AC13L * Worry-free and energy-efficient ...

Ducane air conditioner age. of Allied Air Enterprises. Newer units, the last four digits of the S/N indicate year and week of manufacture of both furnace and A/C unit– 800-515-3501 for technical assistance. The following was an email from Ducane: “Ducane uses two different formats on serial numbers. All of their serial numbers are ten characters.

It’s the manufacture date. Sometimes written as MFG date. If you can find that date, you know how old the air conditioner is. If you don’t see a manufacturer date, you can still find out the age of the system. Take a picture of the nameplate and then write down the model number and serial number. These may not look meaningful to you, but ...

Our comprehensive Ducane Air Conditioner repair guide will explain common issues, provide tips, and maybe show you how to repair your appliance. Ducane manufactures appliances that homeowners have come to trust. Even a trustworthy appliance requires occasional maintenance or repair, however. ... Leaks may also simply be a result of old …Nortek is the new name of the company formerly known as Nordyne. The fourth and fifth characters in the serial number are the year of manufacture for a Nortek system. So the serial number shown below on the data plate of a Nortek package heat pump indicates that it was manufactured in 2017.WHATEVER YOUR NEEDS, A DUCANE AIR CONDITIONER IS THE RIGHT CHOICE, RIGHT NOW. 4AC16LT Well-built design gives you comfort now and for years to come. The 4AC13B provides dependable performance when you need it. It’s 100% factory-tested to ensure your air conditioner will last year after year. 4AC13L ** Worry-free and energy …The Armstrong A97MV Gas Furnace has an AFUE rating of 97%. In comparison, Ducane’s 96G2V Gas Furnace is rated at 96%. Both are ENERGY STAR rated however, Armstrong’s top furnace is slightly more energy efficient. To add to this, Armstrong’s best furnace provides modulating heat while Ducane’s is a two-stage model.©2020 Allied Air Enterprises LLC, a Lennox International Inc. Company Printed in the U.S.A. Form No. DF90FL-300 (2/20) PC93732 92.0-96.0 MAKE A FURNACE DECISION YOU WON’T REGRET. When you think about everything Ducane delivers, your decision is easy. With Ducane, all your heating and cooling questions are answered.

Ducane 87H92 limit control L140-40F SKU 72-073 $32.47. Ducane 87H92 1 3/4" limit control L140-40F, for use with some 90+ efficient models; 36T01B2, 42301, A1202, X8256865; replaces 20001104, 20054604, R20001104, R20054604 and 87H9201. This is the same part for Allied Air and Lennox. Qty.EFV. Modular Air Handler. Variable Speed Fan Motor. View our line of air handler models with energy efficiency features. Find the right product with the proper amount of power for your home. Contact us today!4AC16L. Up to 16 SEER (15.2 SEER2) ENERGY STAR® Certified. Omniguard® Total Corrosion Protection Technology. Single-stage Compressor. up to 16.0 SEER. We have a large selection of air conditioning units with energy efficiency benefits. Browse through our models to choose the right product for immediate relief. 4AC16L. Resources: Technical Specifications. Enjoy the immediate comfort of worry-free and energy-efficient performance. Up to 16 SEER (15.2 SEER2) efficiency ratings*. ENERGY STAR® certification means you could be eligible for money-saving rebates. Omniguard® Total Corrosion Protection Technology helps protect against corrosive …Ducane Air Conditioningand Heating. Manufactured by Allied Air Enterprises, a Lennox International company, Ducane heating and cooling products are built to last and competitively priced, offering your customers both quality and value. Designed with components specifically chosen for their durability, each system is carefully inspected …Style # 1, the current style, has been used since the late 1980s and is used on all Payne HVAC units including furnaces, air conditioners, and heat pumps. Not Model numbers : This post is about Payne serial numbers, not Payne model numbers that have nomenclature related to series, capacity, and performance of Payne HVAC equipment.4AC16L Up to 16 SEER (15.2 SEER2) ENERGY STAR® Certified Omniguard® Total Corrosion Protection Technology Single-stage Compressor up to 16.0 SEER We have a large selection of air conditioning units with energy efficiency benefits. Browse through our models to choose the right product for immediate relief.

How to determine the date of production/manufacture or age of Carrier ® 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 …Air conditioner prices range from $1,139 for the 2-ton unit to $1,869 for the 5-ton unit. Ducane model 4AC18 high-efficiency AC unit. This Ducane air conditioner is an 18 SEER high-efficiency unit that receives rave reviews from customers. This quality-built unit is one of the most efficient models in its class.$!itemData.manufacturerPartNumber | $!itemData.partNumber | $!itemData.brandName | Welcome to Capitol Group $!itemData.upc $!itemData.manufacturerNameWitch liquid in should use is R 22 or ather. Ducane (HVAC) Air Conditioner 2AC13. 1 Solutions. What would cause it to stop blowing cold air. Ther. Ducane (HVAC) Air Conditioner AC10B48. 0 Solutions.How do I determine the age of my air conditioner? Friday, December 13, 2019 The date of manufacture is encoded in the serial number on the data plate of almost all air conditioners. Go to the outside unit (condenser) and look for the metal plate or sticker on the side with the manufacturer’s data. Each manufacturer has their own system.

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WHATEVER YOUR NEEDS, A DUCANE™ AIR CONDITIONER IS THE RIGHT CHOICE, RIGHT NOW. 4AC16LT Well-built design gives you comfort now and for years to come. The 4AC13B provides dependable performance when you need it. It’s 100% factory-tested to ensure your air conditioner will last year after year. 4AC13L * Worry-free and energy-efficient ...$!itemData.manufacturerPartNumber | $!itemData.partNumber | $!itemData.brandName | Welcome to Capitol Group $!itemData.upc $!itemData.manufacturerNameof Allied Air Enterprises. Newer units, the last four digits of the S/N indicate year and week of manufacture of both furnace and A/C unit– 800-515-3501 for technical assistance. The following was an email from Ducane: “Ducane uses two different formats on serial numbers. All of their serial numbers are ten characters.Jul 12, 2016 · Hello, My Ducane AC condenser model AC10B24 won't run. It worked through the cooling season last year. I just set the thermostat to start this years cooling season. The air handler is moving air but t … read more WHATEVER YOUR NEEDS, A DUCANE AIR CONDITIONER IS THE RIGHT CHOICE, RIGHT NOW. 4AC16LT Well-built design gives you comfort now and for years to come. The 4AC13B provides dependable performance when you need it. It’s 100% factory-tested to ensure your air conditioner will last year after year. 4AC13L ** Worry-free and energy-efficient performance.

Air Conditioners; Heat Pumps. 4HP18V; 4HP17L; 4HP16L; 4HP15L; Packaged Units; Air Handlers; Coils; Mini-Split Systems; Ducane™ heat pumps can provide both heating ... They have been making HVAC systems – air conditioners and furnaces – for a century. In fact, it was Willis Carrier who invented modern air conditioning back in 1902. That means that the age of your Carrier AC or furnace can be 10 years, 20 years, 30 years, or even 50 years. Figuring out Carrier AC age or Carrier furnace age, however, is ... 4AC13/14/16 (SINGLE-STAGE) AIR CONDITIONER (P) 507043-04 215 Metropolitan Drive *P507043-04* West Columbia, SC 29170 This manual must be left with the homeowner for future reference. ... Discharge Air Mounting Slab Ground Level Building Structure Mounting slab must slope slightly away from building, not to exceed 1/4” per foot. Figure 1. Slab ...View Products. Air Conditioners. Even when summer’s at its hottest, Ducane air conditioners deliver solid, money-saving performance. View Products. Heat Pumps. …With the LennoxPros app, looking up warranty information on the job site is fast and easy. Step 1. Sign into the. LennoxPros mobile app. Step 2. Tap Warranty. Lookup. Step 3. Tap the barcode icon and scan the barcode on Lennox equipment to bring up the most recent warranty certificate.Ducane Air Conditioning Systems, Welcome to Capitol Group. Branch Availability × Ducane 1.5 Ton, 16 SEER Air Conditioner, 45K BTU 96 Single Stage 3.0 Ton Blower Furnace, 2.5 Ton Upflow Coil System - AHRI 210984545ENERGY STAR® Certified. Omniguard® Total Corrosion Protection Technology. Single-stage Compressor. up to 16.0 SEER. We have a large selection of air conditioning units with energy efficiency benefits. Browse through our models to choose the right product for immediate relief.• Age of the unit – Consider a new unit if your air conditioner is 10-12 years old. • Updates – New technology makes units more efficient and easier to control. Plus, older units use R-22 refrigerant that’s scarce, expensive to recharge and harmful to the environment. • Repair costs – Once repair costs exceed 50% of the Prior to BDP in 1979, the age was coded into the serial number. The first letter is the month followed by the second letter, which is the year. (A = 1970, B = 1971, etc). Example: AAxxxxxx = January 1970, BExxxxxx = May 1971. ----- Ducane Ducane uses two different formats on the serial numbers. All of its serial numbers are 10 characters.

The date of production/manufacture or age of Ducane® HVAC equipment can be determined from the serial number located on the data plate. Parent Company: Lennox. Sister or similar Brands Include: AirEase® | Airease-Johnson® | Aire-flo® | Allied-Commercial® | Armstrong Air® | Concord® | Ducane® | Lennox® | Magic-Pak®.

For Ducane: Ducane uses two different formats on serial numbers. All of our serial numbers are ten characters. The most common format is all ten characters are numeric. In this format the numbers in position 7 and 8 indicate the calendar year and the numbers in position 9 and 10 indicate the week of the year.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 ...If an air conditioner is not cooling as well as it once was, it may need Freon. Some signs of this include the air conditioner being turned up to the highest setting, but barely producing any cold air, or cold air not coming out at all.AC10B24, Air Conditioning Condensing Unit, 2 Ton. Cat # : 79L18. Model/Part # : AC10B24. Product Unavailable. Please call 1-877-570-0123 for more information. WHATEVER YOUR NEEDS, A DUCANE™ AIR CONDITIONER IS THE RIGHT CHOICE, RIGHT NOW. 4AC16LT Well-built design gives you comfort now and for years to come. The 4AC13B provides dependable performance when you need it. It’s 100% factory-tested to ensure your air conditioner will last year after year. 4AC13L * Worry-free and energy-efficient ... Witch liquid in should use is R 22 or ather. Ducane (HVAC) Air Conditioner 2AC13. 1 Solutions. What would cause it to stop blowing cold air. Ther. Ducane (HVAC) Air Conditioner AC10B48. 0 Solutions.Ducane Air Conditioningand Heating. Manufactured by Allied Air Enterprises, a Lennox International company, Ducane heating and cooling products are built to last and competitively priced, offering your customers both quality and value. Designed with components specifically chosen for their durability, each system is carefully inspected …Ducane HVAC; 215 Metropolitan Drive, West Columbia, SC 29170; 1-800-448-5872; 8am‑5pm EST; Products. Omniguard® Technology. Gas Furnaces. Oil Furnaces. Air Conditioners. Heat Pumps. Packaged Units. Air Handlers. Coils. Mini-Split Systems. 215 Metropolitan Drive, West Columbia, SC 29170 Phone: 1-800-448-5872, 8am‑5pm EST23,705 satisfied customers. My A/C wasnt cooling, but the inside blower is working, blowing air, the outside unit wasn. My A/C wasnt cooling, but the inside blower is working, blowing air, the outside unit wasnt running, i shut power to AC on elec panel inside, and … read more.Ducane AC10B30-A Manuals. Manuals and User Guides for Ducane AC10B30-A. We have 1 Ducane AC10B30-A manual available for free PDF download: Manual.

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The date of production/manufacture or age of DAIKIN® HVAC equipment can be determined from the serial number or MFG. DATE located on the data plate. Parent Company: DAIKIN North America LLC (Subsidiary of Daikin Global aka Daikin Industries, Ltd.) Style 1: Serial No. A000129 with MFG. DATE 2008-1.Air Conditioner Logo Images. Images 93.18k. ADS. ADS. ADS. Page 1 of 200. Find & Download Free Graphic Resources for Air Conditioner Logo. 93,000+ Vectors, Stock Photos & PSD files. Free for commercial use High Quality Images. #freepik.How to determine the date of production/manufacture or age of Carrier ® 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 ...Our comprehensive Ducane Air Conditioner repair guide will explain common issues, provide tips, and maybe show you how to repair your appliance. Ducane manufactures appliances that homeowners have come to trust. Even a trustworthy appliance requires occasional maintenance or repair, however. ... Leaks may also simply be a result of old …4AC13L. 4.8. 1157 Reviews Write a Review. Resources: Product Brochure. Technical Specifications. Enjoy the immediate comfort of worry-free and energy-efficient performance. 13 SEER efficiency rating means you can save on utility bills, compared to an older or less efficient unit. Permanently lubricated condenser fan motor needs no annual ...The Armstrong A97MV Gas Furnace has an AFUE rating of 97%. In comparison, Ducane’s 96G2V Gas Furnace is rated at 96%. Both are ENERGY STAR rated however, Armstrong’s top furnace is slightly more energy efficient. To add to this, Armstrong’s best furnace provides modulating heat while Ducane’s is a two-stage model.Ducane Air Conditioningand Heating. Manufactured by Allied Air Enterprises, a Lennox International company, Ducane heating and cooling products are built to last and competitively priced, offering your customers both quality and value. Designed with components specifically chosen for their durability, each system is carefully inspected and ... The date of production/manufacture or age of Allied-Commercial® HVAC equipment can be determined from the serial number located on the data plate. Parent: Lennox. Sister or similar Brands Include: AirEase® | Airease-Johnson® | Aire-flo® | Allied-Commercial® | Armstrong Air® | Concord® | Ducane® | Lennox® | Magic-Pak®.Overview of the Ducane Manufacturing Company Ducane is a manufacturer of air conditioners, heat pumps, and gas and oil furnaces for home and light commercial applications. Ducane is a subsidiary of Lennox that is based in South Carolina and is a member of the Allied Air business. 2017 brought in around $3.84 billion in gross sales for Lennox ... ….

The Energy Efficiency Home Improvement Credit (25C) is a dollar-for-dollar offset on the amount of taxes you owe, up to a set amount. This tax credit is available to homeowners who purchase high-efficiency heating and cooling equipment, including air conditioners, heat pumps, furnaces and packaged units.Air conditioners; Heat pumps; Air handlers; Mini-split systems; Packaged units (all-in-one heating and cooling unit) Traditional and Omniguard coils; When compared to Lennox products, the price range is a significant difference. For instance, a Ducane 13 SEER air conditioner can cost $1,649 at Walmart, while a fully installed Lennox 13 SEER ...Nortek is the new name of the company formerly known as Nordyne. The fourth and fifth characters in the serial number are the year of manufacture for a Nortek system. So the serial number shown below on the data plate of a Nortek package heat pump indicates that it was manufactured in 2017.COMFORT SYNC AIR HANDLER THERMOSTAT WI-FI. Part # 1.841197. MFG # 1.841197. Thermostat for BCE4 Enhanced Air Handler.Air conditioner prices range from $1,139 for the 2-ton unit to $1,869 for the 5-ton unit. Ducane model 4AC18 high-efficiency AC unit. This Ducane air conditioner is an 18 SEER high-efficiency unit that receives rave reviews from customers. This quality-built unit is one of the most efficient models in its class.This year, for the first time, our survey includes reliability and satisfaction data on two brands of ductless mini-split ACs, in addition to 23 brands of conventional central air systems. In all ...The date of production/manufacture or age of Ducane® HVAC equipment can be determined from the serial number located on the data plate. Parent Company: Lennox. Sister or similar Brands Include: AirEase® | Airease-Johnson® | Aire-flo® | Allied-Commercial® | Armstrong Air® | Concord® | Ducane® | Lennox® | Magic-Pak®.Aug 29, 2023 · Goodman® HVAC age. How to determine the date of production/manufacture or age of Goodman® 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 ... AIR CONDITIONER OR FURNACE AGE AND SIZE. Saturday, October 20, 2018. Here’s links to a collection of our blog posts about determining AIR CONDITIONER OR FURNACE AGE: • How do I determine the age of my air conditioner? • How do I determine the age of my air conditioner if the serial number is missing or not legible? Ducane air conditioner age, WHATEVER YOUR NEEDS, A DUCANE AIR CONDITIONER IS THE RIGHT CHOICE, RIGHT NOW. 4AC16LT Well-built design gives you comfort now and for years to come. The 4AC13B provides dependable performance when you need it. It’s 100% factory-tested to ensure your air conditioner will last year after year. 4AC13L ** Worry-free and energy-efficient performance., Jan 19, 2022 · Overview of the Ducane Manufacturing Company Ducane is a manufacturer of air conditioners, heat pumps, and gas and oil furnaces for home and light commercial applications. Ducane is a subsidiary of Lennox that is based in South Carolina and is a member of the Allied Air business. 2017 brought in around $3.84 billion in gross sales for Lennox ... , New Ducane by Lennox Energy Star 1.5T 2023 16.2 SEER2 Central Air AC Conditioner. $2,298.00. Free shipping. Only 1 left!, Ducane, Orlando, Florida. 284 likes · 12 talking about this · 170 were here. Designed to deliver reliable comfort while helping you save money. No matter..., WHATEVER YOUR NEEDS, A DUCANE AIR CONDITIONER IS THE RIGHT CHOICE, RIGHT NOW. 4AC16LT Well-built design gives you comfort now and for years to come. The 4AC13B provides dependable performance when you need it. It’s 100% factory-tested to ensure your air conditioner will last year after year. 4AC13L ** Worry-free and energy-efficient performance., 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. , The right answers every time. For more information about Ducane heating and cooling systems, or to find a Ducane dealer in your area, please contact our customer service team today. Ducane offers residential energy efficient HVAC products that are built to last. We only use components that are specially selected for quality and durability., If you're looking for help fixing your Ducane Air Conditioner, look no further! Our comprehensive Ducane Air Conditioner repair guide will explain common iss..., If you're looking for help fixing your Ducane Air Conditioner, look no further! Our comprehensive Ducane Air Conditioner Troubleshooting guide will explain c..., ©2020 Allied Air Enterprises LLC, a Lennox International Inc. Company Printed in the U.S.A. Form No. DF90FL-300 (2/20) PC93732 92.0-96.0 MAKE A FURNACE DECISION YOU WON’T REGRET. When you think about everything Ducane delivers, your decision is easy. With Ducane, all your heating and cooling questions are answered., COMFORT SYNC AIR HANDLER THERMOSTAT WI-FI. Part # 1.841197. MFG # 1.841197. Thermostat for BCE4 Enhanced Air Handler., AIR HANDLER 2.5 TON MULTI-POS 13 SEER. Part # BCE5C30MA1P. 30000 BTU/Hr Cooling, 49100 BTU/Hr Heating, 208/230 VAC 60 Hz 1-Phase, 1310 CFM, Baked Polyester Painted, Galvanized Steel, Horizontal Mount, 1-Piece, Multi-Position, Blower Coil, Enhanced, Upflow/Downflow, Compact, Air Handler., • Age of the unit – Consider a new unit if your air conditioner is 10-12 years old. • Updates – New technology makes units more efficient and easier to control. Plus, older units use …, We have 1 Ducane AC10B30-A manual available for free PDF download: Manual Ducane AC10B30-A Manual (11 pages) Brand: Ducane | Category: Air Conditioner | Size: 0.52 MB , It’s the manufacture date. Sometimes written as MFG date. If you can find that date, you know how old the air conditioner is. If you don’t see a manufacturer date, you can still find out the age of the system. Take a picture of the nameplate and then write down the model number and serial number. These may not look meaningful to you, but ..., Ducane Air Conditioningand Heating. Manufactured by Allied Air Enterprises, a Lennox International company, Ducane heating and cooling products are built to last and competitively priced, offering your customers both quality and value. Designed with components specifically chosen for their durability, each system is carefully inspected …, New Ducane by Lennox Energy Star 1.5T 2023 16.2 SEER2 Central Air AC Conditioner. $2,298.00. Free shipping. Only 1 left! , Page 1: Table Of Contents. INSTALLATION INSTRUCTIONS 4AC16LT SERIES Two-Stage Split System Air Conditioner 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., Feb 2, 2022 · Similarly, you could wonder where Ducane air conditioners are made. Ducane manufactures air conditioners, heat pumps, and gas and oil furnaces for household and light commercial use. Ducane is situated in South Carolina and is part of Lennox’s Allied Air subsidiary. In 2017, Lennox had gross revenues of over $3.84 billion. , The Armstrong A97MV Gas Furnace has an AFUE rating of 97%. In comparison, Ducane’s 96G2V Gas Furnace is rated at 96%. Both are ENERGY STAR rated however, Armstrong’s top furnace is slightly more energy efficient. To add to this, Armstrong’s best furnace provides modulating heat while Ducane’s is a two-stage model., Air Conditioners; Heat Pumps. 4HP18V; 4HP17L; 4HP16L; 4HP15L; Packaged Units; Air Handlers; Coils; Mini-Split Systems; Ducane™ heat pumps can provide both heating ... , pair this air handler with a matched Ducane heat pump or air conditioner. BCW1 Flexible and efficient design Compact and lightweight, the BCW1 wall-mounted air handler offers installation flexibility and is ideal for condos and multi-residence buildings. Available with a reliable PSC motor or a high-efficiency ECM motor, the unit delivers ..., 46 09E 48972 (actual serial number) To decode this serial number, you will only the first fifty serial numbers, including the letter E. (underline above) 46 is the plant location 09 is the year the HVACs unit made E is the month the HVACs unit made This HVACs unit was made in May, 2009 A = January B = February C = March D = April E = May F = June, 19 de jan. de 2022 ... The serial number found on the data plate of Lennox® HVAC equipment may be used to establish the date of production/manufacture or the age of ..., of Allied Air Enterprises. Newer units, the last four digits of the S/N indicate year and week of manufacture of both furnace and A/C unit– 800-515-3501 for technical assistance. The following was an email from Ducane: “Ducane uses two different formats on serial numbers. All of their serial numbers are ten characters., If an air conditioner is not cooling as well as it once was, it may need Freon. Some signs of this include the air conditioner being turned up to the highest setting, but barely producing any cold air, or cold air not coming out at all., Water Heater Age. Septic Tank Systems. Plumbing Pipes. Sinkholes. When It First Became Code. Park Model Homes ..., Somewhere near the bottom of the data plate, and often in small letters, it will state whether whether the condenser is a heat pump (contains a device to reverse the flow of refrigerant from cooling to heating) or a cooling air conditioner (only functions in cooling mode, and usually part of a system with gas furnace). 9 - Name of Manufacturer., Feb 2, 2022 · Similarly, you could wonder where Ducane air conditioners are made. Ducane manufactures air conditioners, heat pumps, and gas and oil furnaces for household and light commercial use. Ducane is situated in South Carolina and is part of Lennox’s Allied Air subsidiary. In 2017, Lennox had gross revenues of over $3.84 billion. , This year, for the first time, our survey includes reliability and satisfaction data on two brands of ductless mini-split ACs, in addition to 23 brands of conventional central air systems. In all ..., Witch liquid in should use is R 22 or ather. Ducane (HVAC) Air Conditioner 2AC13. 1 Solutions. What would cause it to stop blowing cold air. Ther. Ducane (HVAC) Air Conditioner AC10B48. 0 Solutions., Ducane 4AC16L Air Conditioner Series: Features: Up to 16 SEER rating; R410A refrigerant; Permanently lubricated condenser fan motor needs no annual maintenance; Omniguard Total Corrosion Protection Technology helps protect against corrosive elements extending the life of your unit for years to come , The outside unit extracts heat from the air, even when it’s cold. Refrigerant carries the heat directly to the head(s) inside, which then delivers heated air to occupied space. In warmer months, the system works in reverse for quiet, efficient air conditioning.