Lennox quantum coil problems

Introducing the EL16XP1-036-230 single-stage heat pump that features precision-engineered scroll compressor that is dual-fuel compatible. The Quantum™ coil heat pump features a proprietary aluminum alloy for superior corrosion resistance and delivers energy efficiencies of up to 16.00 SEER and 9.50 HSPF.

Lennox DLSC SL25XPV-036, 3 Ton, Up to 22.2 SEER2, Up to 11.2 HSPF2, 208-230 VAC 1 Ph 60 Hz Quantum Coil Variable Capacity Heat Pump. Cat # : 19U26. Model/Part # : SL25XPV-036. Sign in for pricing and availability. Top AHRI Matches.Product Overview. ML14XP1-030 Single-Stage Heat Pump. High-value, efficient comfort. ML14XP1 Featuring 14 to 16-SEER efficiency and exclusive Lennox Quantum™ coil technology, ML14XP1 heat pump is designed, tested, and built to provide years of reliable cooling. High-Efficiency - 14 to 16-SEER performance uses less energy than a standard …Lennox used to restrict the c35 and cx35 to air conditioners only. I had seen some installed by others on a heat pump and they were fine. Lennox recently lifted this restriction which means there weren't many "splitting". A certain percentage of coils will fail and certain factors related to the installation will affect it. The louvered, heavy-gauge steel panels and cabinets featuring PermaGuard®. provide superior corrosion resistance. The Merit (ML14XP1) includes the exclusive Lennox Quantum™ Coil Technology making it easier to service while enhancing performance ratings. INTRODUCING THE ALL-NEW 3-PHASE MERIT HEAT PUMP. MERITMERIT®®GOES COMMERCIALGOES ... Lennox is the leader in leaking HVAC equipment. All this R410a leaking from their evaporators is Lennox leadership making moves to ensure they will profit from global warming. Other HVAC companies are thinking in the short-term, attempting to build cheaper equipment maximizing short term profits, some products may even make it out of the ...The role of the evaporator coil. Located inside the blower compartment or air handler, the evaporator coil holds the chilled refrigerant that the compressor moves into it. As the air from the blower fan moves over the coil, the cold refrigerant removes the heat from your home’s air. The refrigerant becomes warmer and travels to the condenser ...

Buy your quantum coil heat pump on LennoxPros, a trusted HVAC supplier for contractors. HVAC professionals can shop this 1 stage unit online at Pros. en. English (EN) ... Lennox Merit ML17XP1-036, 3 Ton, Meets or exceeds 14.3 SEER2, Meets or exceeds 7.5 HSPF2, 208-230 VAC 1 Ph 60 Hz Quantum Coil Heat Pump . Lennox Merit ML17XP1-036, 3 …The CHX35 family of coils are designed with aluminum tube construction which provides great heat transfer and additional resistance to environmental contaminants. Durable components, such as corrosion-resistant casing and drain pans, help guard against unexpected service calls. CHX35-42B-6F-1 coil is built to high standards and is backed by ...Elite® Series takes the Lennox promise of quality and performance to the next level. The all-new EL15XP1 heat pump features exclusive Lennox Quantum™ coil technology, making it longer-lasting, high-performing, and more installer-friendly than ever. High-Performing - Up to 16-SEER performance and 9.50 HSPF qualifies customers for …By eliminating dissimilar metals, the Lennox Quantum coil helps guard against fin loss due to galvanic corrosion, especially in coastal areas. Although the coil is …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.

tum aluminum coil. The Quantum coils developed for the CBA25 are of different physical sizes due to dimension changes made in the CBA25 air handlers to accommodate smaller footprints and will not fit in the CBX25 or CBX26 air handlers. Any coil replacements for these air handlers will have to continue to use a copper replace-ment coil. CBA27UHE. Dependable, energy-eficient comfort, even in harsh conditions. EFFICIENT, MULTI-SPEED AIR HANDLER. RELIABLE COMFORT. Paired with your heat pump or …We would like to show you a description here but the site won’t allow us.2. Post Likes. Lennox Quantum Coils. I'm looking for any ideas as to why Lennox quantum coils in two four year old systems would keep failing? The evaporator …Entire coil is accessible for cleaning. Expansion Valve - Outdoor Unit. Designed and sized for heat pump systems. Sensing bulb senses evaporator suction temperature during heating cycle. High Capacity Liquid Line Drier. Factory installed in the liquid line. Drier traps moisture or dirt. 100% molecular-sieve, bead type, bi-flow drier.

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Apr 8, 2019 ... Designed for Durability– Exclusive Lennox Quantum Coil design defends against corrosion in harsh environments for years of trouble-free cooling.New Lennox system, am I doomed to coil failures now. Had 2 Lennox systems for 14 years, no real issues. 4 ton unit quit cooling, AC company recommended replacing the system due to several issues and …Mastering the new marketing mindset for tomorrow's consumers. Should small business pay attention to quantum marketing? If you find that your marketing efforts have been falling sh...With an energy rating of up to 16.00 SEER and 9.00 HSPF, it achieves perfectly comfortable air, not wasted energy. Exclusive to Lennox, the Quantum™ Coil-featuring a proprietary aluminum alloy is designed to weather the harshest elements. For even greater efficiency, pair the ML16XP1-030-230 with a Lennox gas furnace.Reliable comfort, even in the toughest environments. When paired with your heat pump or air-conditioning system, the CBA27UHE’s Lennox ® Quantum™ coil handles the heat like no other. Its proprietary enhanced aluminum construction means that it operates reliably, even in the harshest conditions.Our Uncontested Quantum™ Coil. With years of rigorous testing under the most extreme conditions, our Quantum Coil – featuring a proprietary aluminum alloy ...

Offering industry-leading efficiencies of up to 26.00 SEER, Lennox air conditioners can help you save hundreds of dollars every year in utility costs. And since some of the units are ENERGY STAR ® certified, they may even qualify you for federal energy tax credits and local utility rebates. In addition, a number of Lennox air conditioners work ...Questions, theories and debates about quantum mechanics can get muddled because of a number of myths and misconceptions. Here are four of them. Advertisement Quantum mechanics, the...Product Overview. ML14XP1-030 Single-Stage Heat Pump. High-value, efficient comfort. ML14XP1 Featuring 14 to 16-SEER efficiency and exclusive Lennox Quantum™ coil technology, ML14XP1 heat pump is designed, tested, and built to provide years of reliable cooling. High-Efficiency - 14 to 16-SEER performance uses less energy than a standard …The Lennox Quantum coil is available on the Signature Series SL18XC1, Elite Series EL16XC1 and Merit Series ML14XC1. Trane and American Standard use aluminum coils called Spine Fin coils. Pros: The Lennox Quantum coil is a durable aluminum alloy used in the refrigerant tubing and the coil’s radiator-like fins.This will reduce the efficiency of your AC and may cause other problems. If your AC is giving out warm air, it is an indication that the evaporator coils need ...Entire coil is accessible for cleaning. Expansion Valve - Outdoor Unit. Designed and sized for heat pump systems. Sensing bulb senses evaporator suction temperature during heating cycle. High Capacity Liquid Line Drier. Factory installed in the liquid line. Drier traps moisture or dirt. 100% molecular-sieve, bead type, bi-flow drier.The Lennox ® Quantum™ coil handles the heat like no other. It’s constructed from fortified aluminum alloy, helping it resist corrosion in harsh conditions like coastal environments. Proven engineering. The EL16XC1 is built with a scroll compressor that's engineered to reliably deliver the cooling your home needs.Buy your quantum coil heat pump on LennoxPros, a trusted HVAC supplier for contractors. HVAC professionals can shop this 1 stage unit online at Pros. en. English (EN) ... Lennox Merit ML17XP1-042, 3.5 Ton, Meets or exceeds 14.3 SEER2, Meets or exceeds 7.5 HSPF2, 208-230 VAC 1 Ph 60 Hz Quantum Coil Heat Pump . Lennox Merit ML17XP1-042, 3.5 …Our specialized aluminum alloy doesn't just reduce the chance of corrosion due to moisture, oxidation, or salt, it's also a key ingredient in our commitment to sustainability. Because aluminum coils are significantly lighter than traditional copper coils, some Quantum coil units can weigh up to 50 pounds less than the copper versions they replace.

Introducing the EL16XP1-030-230 single-stage heat pump that features precision-engineered scroll compressor that is dual-fuel compatible. The Quantum™ coil heat pump features a proprietary aluminum alloy for superior corrosion resistance and delivers energy efficiencies of up to 16.00 SEER and 9.50 HSPF.

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. ML14XP1-036 Single-Stage Heat Pump. High-value, efficient comfort. Featuring 14 to 16-SEER efficiency and exclusive Lennox Quantum™ coil technology, ML14XP1 heat pump is designed, tested, and built to provide years of reliable cooling. Reliable - Lennox Quantum™ coil technology will help deliver years of trouble-free operation.With years of rigorous design and testing under the most extreme conditions, our Quantum coil technology—featuring a proprietary aluminum alloy exclusive to Lennox—is here to deliver superior performance and peace of mind.Entire coil is accessible for cleaning. Expansion Valve - Outdoor Unit. Designed and sized for heat pump systems. Sensing bulb senses evaporator suction temperature during heating cycle. High Capacity Liquid Line Drier. Factory installed in the liquid line. Drier traps moisture or dirt. 100% molecular-sieve, bead type, bi-flow drier.If that starts up the system, it's likely the problem isn't with the thermostat. 3. You're hearing unusual noises. Strange sounds coming from your system—for instance clanking, banging, squealing, or …Lennox air handlers are known for reliability and a focus on energy efficiency. Here is a closer look at some unique features of Lennox air handlers, and what to keep in mind before closing the deal. Quantum™ Coil. Lennox uses a Quantum™ coil in all residential air handlers. The coil has a copper core and is covered in aluminum tubes and fins.The Lennox C35-30/36C-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 furnace our cooling coils enhance system efficiency and improve performance. Quantum Coil Technology - provides durable and robust ... Products that offer the Quantum Coil. All Lennox indoor and outdoor cooling products feature the Quantum Coil. We’ve made it easy to determine which products feature the coil by updating the naming protocol. Model numbers that begin with the following letters have air conditioners and heat pumps that feature the Quantum Coil. SL = Dave Lennox ... Dave Lennox Signature® Collection S30 Ultra Smart Thermostat. The ultimate controller for precise comfort. Awarded Green Builder Editor’s Choice Hot 50 Products 2020. Active monitoring alerts keep you informed on system performance. Allergen Defender monitors air quality in your zip code and automatically adjusts when outdoor levels are high.Buy your quantum coil heat pump on LennoxPros, a trusted HVAC supplier for contractors. HVAC professionals can shop this 1 stage unit online at Pros. en. English (EN) ... Lennox Elite EL16XP1-030-230, 2.5 Ton, Up to 17.00 SEER, Up To 9.8 HSPF, 208-230 VAC 1 Ph 60 Hz Quantum Coil Heat Pump. Cat # : 17J29.

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The Lennox C35-18/24A-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 furnace our cooling coils enhance system efficiency and improve performance. Quantum Coil Technology - provides durable and robust ...Entire coil is accessible for cleaning. Expansion Valve - Outdoor Unit. Designed and sized for heat pump systems. Sensing bulb senses evaporator suction temperature during heating cycle. High Capacity Liquid Line Drier. Factory installed in the liquid line. Drier traps moisture or dirt. 100% molecular-sieve, bead type, bi-flow drier.The XC20 is among the most energy-smart air conditioners on the market. That means you can feel good about your comfort and your energy use all year long. This product has been designated as one of the Most Efficient ENERGY STAR certified products in 2022. Products that are recognized as the Most Efficient of ENERGY STAR in 2022 prevent ...The Merit Series gives your customers the reliable performance they want. When you sell Merit, you’re giving your customers all the value they want from a company they trust. Designed and built to Lennox reliability and quality standards, Merit means that homeowners can have the peace of mind when they chose the best value in an HVAC system.Entire coil is accessible for cleaning. Expansion Valve - Outdoor Unit. Designed and sized for heat pump systems. Sensing bulb senses evaporator suction temperature during heating cycle. High Capacity Liquid Line Drier. Factory installed in the liquid line. Drier traps moisture or dirt. 100% molecular-sieve, bead type, bi-flow drier.CX35 Indoor Coil CX35-49C-6F. Up-flow, full-cased models. 1.5- to 5-ton capacities. Factory-installed R-410A thermostatic expansion valve helps ensure sufficient operation. Large surface area for high-efficiency operation. Lighter, rifled aluminum tubing, hairpins, distributor and header tubes for improved durability in certain environments.2 months no AC Lennox failed quantum coils. So one of my 3 year old Lennox CH35-36B-2F-3 leaked out all Freon and now begins the waiting game for the coils. Have been told it could be up to year wait for the replacement coils. I thought the quantum coils were more superior and longer lasting.CBA25UH-024 Air Handler. Economical, efficient comfort. The Lennox Quantum™ Coil technology in every CBA25UH is engineered to protect against environmental corrosion. Balanced Humidity – Humidity control makes a home’s environment healthier and more comfortable year-round. Efficient – The CBA25UH-024 runs smoothly at higher speeds …Buy your quantum coil variable capacity heat pump on LennoxPros, a trusted HVAC supplier for contractors. HVAC professionals can shop this variable unit online at Pros. en. English (EN) ... Lennox Elite EL22XPV-060-230, 5 Ton, Up to 19.0 SEER2, Up to 8.7 HSPF2, 208-230 VAC 1 Ph 60 Hz Quantum Coil Variable Capacity Heat Pump . … ….

Product Overview. EL15XP1-018 Single-Stage Heat Pump. Efficient, quiet-performing heat pump. Elite® Series takes the Lennox promise of quality and performance to the next level. The all-new EL15XP1 heat pump features exclusive Lennox Quantum™ coil technology, making it longer-lasting, high-performing, and more installer-friendly than ever.The Lennox C35-18/24A-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 furnace our cooling coils enhance system efficiency and improve performance. Quantum Coil Technology - provides durable and robust ...ML17XC1 Air Conditioner. 18.60 SEER and 17.40 SEER2. 17.00 SEER and 16.20 SEER2. Single-stage. Single-Stage. 72 dB. 73 dB. R-410A refrigerant. R-410A refrigerant.The Elite ® Series model EL18XCV variable-speed air conditioner is your digital bridge into a world of perfect air. In fact, it’s the first variable-speed air conditioner of its kind. When paired with an iComfort ® -enabled furnace or air handler and an iComfort ® S30 thermostat, it maximizes its 18-SEER efficiency with modern ... Entire coil is accessible for cleaning. Expansion Valve - Outdoor Unit. Designed and sized for heat pump systems. Sensing bulb senses evaporator suction temperature during heating cycle. High Capacity Liquid Line Drier. Factory installed in the liquid line. Drier traps moisture or dirt. 100% molecular-sieve, bead type, bi-flow drier. Product Overview. CBA25UHV-030 Variable-Speed Air Handler. High-value, high-efficiency comfort. The CBA25V features all-aluminum Quantum™ Coil technology, renowned for its remarkable ability to resist corrosion from environmental containments found indoors. Combined with a variable-speed blower motor for quieter and more efficient operation.The XC20 is among the most energy-smart air conditioners on the market. That means you can feel good about your comfort and your energy use all year long. This product has been designated as one of the Most Efficient ENERGY STAR certified products in 2022. Products that are recognized as the Most Efficient of ENERGY STAR in 2022 prevent ...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-060-460 provides reliable ...Jul 27, 2013 ... Inexpensive Dual-Run Capacitors on amazon→ http://amzn.to/2y2mF4S If you have these symptoms then your AC may have the same problem as this ...CBA25UH Air Handlers, Upflow/Horizontal, Quantum Coil Air Handler, Multi-Speed. 1.5- to 5-ton capacities; Voltage and electric heat – available in 230/1/60; High-Performance Economizer allows the entry of fresh outdoor air for free cooling while also reducing the need for mechanical cooling.; Antimicrobial Drain Pan - Inhibits mold and … Lennox quantum coil problems, New Lennox system, am I doomed to coil failures now. Had 2 Lennox systems for 14 years, no real issues. 4 ton unit quit cooling, AC company recommended replacing the system due to several issues and …, May 10, 2021 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... , Heat Pump Lennox TruHeat Performance delivers a greater amount of heat for rich, warm comfort; Recognized as Most Efficient of ENERGY STAR; Resists corrosion with enhanced aluminum Quantum Coil from Lennox ; Sensors that ensure its finely tuned to your home and help react, diagnose and troubleshoot with your dealer; Highly rated with an average ..., Product Overview. CBA25UHV-030 Variable-Speed Air Handler. High-value, high-efficiency comfort. The CBA25V features all-aluminum Quantum™ Coil technology, renowned for its remarkable ability to resist corrosion from environmental containments found indoors. Combined with a variable-speed blower motor for quieter and more efficient operation., The settlement provided several forms of relief including a $75 service rebate, replacement of defective coils, and up to $1100 in labor reimbursement for original or replacement coils. Although this Lennox HVAC class action settlement resolved claims surrounding the company’s evaporator coils, consumers may still be able to take legal …, , No one understands the value of a properly wound cable more than concert roadies and TV crew professionals, who wrap and unwrap hundreds of feet of cord on a daily basis. Here’s th..., 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 ..., Class Members of the Lennox evaporator coil settlement include “all U.S. residents who, between Oct. 29, 2007 and July 9, 2015, purchased at least one uncoated copper tube Lennox brand, Aire-Flo brand, Armstrong Air brand, AirEase brand, Concord brand, or Ducane brand evaporator coil, covered by an Original Warranty, for their …, The Lennox ® Quantum™ coil handles the heat like no other. It’s constructed from fortified aluminum alloy, helping it resist corrosion in harsh conditions like coastal environments. Proven engineering. The EL16XC1 is built with a scroll compressor that's engineered to reliably deliver the cooling your home needs., Jul 27, 2013 ... Inexpensive Dual-Run Capacitors on amazon→ http://amzn.to/2y2mF4S If you have these symptoms then your AC may have the same problem as this ..., Quantum™ Coil; Healthy Climate Solutions™ ... The Lennox Equipment Limited Warranty is the basic coverage provided on all units. The Lennox 10-Year Extended Limited Warranty Program extends the basic coverage for an additional 5-years with registration. Topics. Air-Conditioning Refrigerants;, The Lexus ES300 has a handful of common problems, such as the check engine light illuminating when it should not, ignition coil failure and sludge building up on the engine, says R..., ML17XC1 Air Conditioner. 17.00 SEER and 16.20 SEER2. Single-Stage. 73 dB. R-410A refrigerant. PermaGuard™ Cabinet. 5-Year Limited Warranty on covered components including compressor. This product may be eligible for valuable 10-Year Limited Extended Warranty coverage with product registration., Apr 8, 2019 ... Designed for Durability– Exclusive Lennox Quantum Coil design defends against corrosion in harsh environments for years of trouble-free cooling., Save up to 30% when you sign up with this link to Housecall Pro!https://housecallpro.com/stephenrardonHVAC Troubleshooting Installation Heatpump Air Conditio..., 2 months no AC Lennox failed quantum coils. So one of my 3 year old Lennox CH35-36B-2F-3 leaked out all Freon and now begins the waiting game for the coils. Have been told it could be up to year wait for the replacement coils. I thought the quantum coils were more superior and longer lasting., 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. , Advantages of Lennox Quantum Coil Technology. Our Quantum Coil technology is designed to deliver on improved comfort and energy savings. Because they're resistant to corrosion, you'll experience easier maintenance, better performance, and greater peace of mind for years to come. , Quantum™ Coil Our exclusive coil is made from a proprietary aluminum alloy for improved resistance to corrosion, resulting in improved performance and energy savings. Warranty Your Way™ Al lMert mi odes l come wtih a 5-Year Limtei d Warranty on compressors and a 5-Year Limited Warranty on covered components. A 10-Year Extended Limited, Entire coil is accessible for cleaning. Expansion Valve - Outdoor Unit. Designed and sized for heat pump systems. Sensing bulb senses evaporator suction temperature during heating cycle. High Capacity Liquid Line Drier. Factory installed in the liquid line. Drier traps moisture or dirt. 100% molecular-sieve, bead type, bi-flow drier., 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 ... , With an energy rating of up to 16.00 SEER and 9.00 HSPF, it achieves perfectly comfortable air, not wasted energy. Exclusive to Lennox, the Quantum™ Coil-featuring a proprietary aluminum alloy is designed to weather the harshest elements. For even greater efficiency, pair the ML16XP1-042-230 with a Lennox gas furnace., 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 Lennox. The new Lennox Quantum coil uses a proprietary aluminum alloy that is far superior to the copper material previously used. Aluminum is non-corrosive. Signature Series and Elite Series ACs contain the Quantum coil. Merit Series air conditioners do not. Only the Merit Series XC141 has the Quantum coil., 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 DLSC SL25XPV-036, 3 Ton, Up to 22.2 SEER2, Up to 11.2 HSPF2, 208-230 VAC 1 Ph 60 Hz Quantum Coil Variable Capacity Heat Pump. Cat # : 19U26. Model/Part # : SL25XPV-036. Sign in for pricing and availability. Top AHRI Matches., Stops sound in its tracks. A specialized sound dampening system keeps your home comfortably quiet, even in the most demanding conditions. In addition, the silently precise direct-drive fan provides longer equipment life in challenging environments. We have higher standards. Others think so, too., It is believed the troublesome coil systems malfunction due to poor manufacturing. While Lennox uses uncoated copper tubing inside its systems, most AC …, Offers up to a 50% first-pass reduction in ozone. Removes more than 95% of particles down to 0.3 micron. Removes more than 90% of bioaerosols and microorganisms down to .01 micron. Eliminates odors. 83 square feet of filter media for low pressure drop and a 1-year filter life. Named the number one filter by a leading consumer magazine., Sep 9, 2020 · How to repair Quantum Aluminum Lennox condenser coils , Available now: two new ways to deliver reliable and energy-efficient cooling. The Elite® Series EL16XC1 is a high-performing, quiet and dependable air conditioner, offering energy-saving and money-saving efficiencies. The Merit® Series ML14XC1 is a rugged, reliable and energy-efficient air conditioner that offers years of trouble-free operation., The Quantum™ Coil from Lennox. With years of rigorous testing under the most extreme conditions, Quantum Coil features a proprietary aluminum alloy exclusive to Lennox, is designed to weather the harshest elements.