Lennox quantum coil problems

Feb 10, 2024 · 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 modern communication features.

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.This is a Real-time headline. These are breaking news, delivered the minute it happens, delivered ticker-tape style. Visit www.marketwatch.com or ... Indices Commodities Currencies...Product Overview. ML14XP1-042 Single-Stage Heat Pump. High-value, efficient comfort. 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 heat pump.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 ML14XC1 is built with a scroll compressor that's engineered to reliably deliver the cooling your home needs.Product Overview. ML14XP1-018 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. High-Efficiency - 14 to 16-SEER performance uses less energy than a standard heat pump.Not a member? Register in 3 easy steps, today! Access to pricing and ordering Exclusive promotions Exclusive HVAC eToolsApr 27, 2024 · Installation & Setup Coverage. Reviewed Feb. 9, 2024. I purchased a complete Lennox heat pump air conditioner system. When they installed the valve was bad, 1 1/2 later the compressor and two ... 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 …

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.The most common problems with the Kia Sorento include issues with the headlamps and the failure of the air conditioner compressor clutch. The failure of the ignition coil is also c...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 for ...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 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. …

10 years on compressor. 20 years or Limited Lifetime on heat exchanger (depending upon model) Lennox Merit ® Series products. 5 years on covered components. 5 years on compressor. 20 years on heat exchanger. Healthy Climate ® Indoor Air Quality Systems. 2 or 5 years on covered components (depending upon model)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 …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 lucrative ...Defining the Quantum Computer - Qubits are the encoded information of quantum computers. Learn how the superposition of qubits allows quantum computers to work on a million computa...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 ...

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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.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 ML17XP1-018, 1.5 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 ML17XP1-018, 1.5 …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 EL16XP1-024-230, 2 Ton, Up to 17.00 SEER, Up To 9.8 HSPF, 208-230 VAC 1 Ph 60 Hz Quantum Coil Heat Pump. Cat # : 17J28.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 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 communication features.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.Additionally, Lennox introduced Quantum™ Coil as a proprietary aluminum alloy designed to weather the harshest elements and provide enduring reliability in its latest heat pump. Exclusive to Lennox, this coil technology allows the unit to have longer lasting sustainability, which preserves the system performance and reduces environmental ...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.Formicary corrosion is from being in contact with VOCs. Chemicals can be off-gassed from building materials and a host of other things. Even cleaners and household chemicals can cause damage to equipment. It will turn the copper a black color and can cause the tiniest pinhole leaks that are very difficult to detect.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.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 …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-036-230 provides reliable ...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 …

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 …

Installation & Setup Coverage. Reviewed Feb. 9, 2024. I purchased a complete Lennox heat pump air conditioner system. When they installed the valve was bad, 1 1/2 later the compressor and two ...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.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 EL16XP1-042-230, 3.5 Ton, Up to 17.00 SEER, Up To 9.8 HSPF, 208-230 VAC 1 Ph 60 Hz Quantum Coil Heat Pump. Cat # : 17J31.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.CBA27UHE. Dependable, energy-eficient comfort, even in harsh conditions. EFFICIENT, MULTI-SPEED AIR HANDLER. RELIABLE COMFORT. Paired with your heat pump or …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 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 ...A little math goes a long way in knowing whether to it's time to repair or replace your heating and cooling system. It's simple: Multiply your unit's age by repair costs. If the number exceeds $5,000, it's best to replace the unit. If your total is less than $5,000, it's probably best to make repairs. You may also consider the number of times ... 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.

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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 DLSC SL25XPV-048, 4 Ton, Up to 21.8 SEER2, Up to 9.8 HSPF2, 208-230 VAC 1 Ph 60 Hz Quantum Coil Variable Capacity Heat Pump . Lennox DLSC …Product Overview. IAQ Matchups. The Dave Lennox Signature® Collection CBA38MV-048 Lennox® air handler brings Quantum™ Coil technology to the Ultimate Comfort System. Exclusive Quantum™ Coil technology defends against corrosion in all environments for years of trouble-free operation. The CBA38MV is the industry's most quiet and efficient ...The Quantum Coil from Lennox is highly durable and resistant to the effects of corrosion. Your AC can therefore maintain its cooling capacity for longer. … 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. The corrosion resistant, aluminum alloy Lennox® Quantum coil provides years of trouble-free cooling, even in the harshest environments ; QUIET COOLING. Quietly efficient, the EL16XC1 operates at sound levels as low as 71dB; Special compressor sound dampening system helps ensure smooth, quiet operation;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 lucrative ... 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 ... 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.Efficient and Affordable. The ML17XP1 offers energy efficiencies of up to 18.60 SEER and 10.60 HSPF, equivalent to 17.00 SEER2 and 8.50 HSPF2, delivering comfort and energy savings at a more affordable price. ….

(Kitco News) - Copper producer First Quantum announces $1 billion senior notes offeringRead more on 'Kitco' Indices Commodities Currencies Stocks 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. 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. Thinking about purchasing a new AC? Wondering if Lennox is the right brand for you? Check out this guide to see if the Lennox ac unit cost fits your budget. Expert Advice On Improv...Welcome to the Lennox standard of excellence. Merit® Series is the introductory product line that raises the bar for heating and cooling equipment. Don’t settle when it comes to the air inside your customers home – ask for more. ... Quantum Coil features a proprietary aluminum alloy exclusive to Lennox, is designed to weather the harshest ...The Quantum Coil from Lennox is highly durable and resistant to the effects of corrosion. Your AC can therefore maintain its cooling capacity for longer. …Product Overview. IAQ Matchups. The Dave Lennox Signature® Collection CBA38MV-048 Lennox® air handler brings Quantum™ Coil technology to the Ultimate Comfort System. Exclusive Quantum™ Coil technology defends against corrosion in all environments for years of trouble-free operation. The CBA38MV is the industry's most quiet and efficient ...Not a member? Register in 3 easy steps, today! Access to pricing and ordering Exclusive promotions Exclusive HVAC eToolsElite® 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 lucrative ... Lennox quantum coil problems, 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. …, 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., 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. Copper is better than …, 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., News. Home and Living News. Consumers report costly issues with Lennox air conditioners. Photo source: Lennox. Even after a million-dollar lawsuit, people say the evaporator coils still..., Thermostat. If your Lennox air conditioner is blowing hot air, the thermostat may have been set to “heat” by mistake. If this is the case, it’s a simple remedy that you can do on your own. Simply turn the thermostat to “cool” and observe if the air conditioner starts to blow cool air once more. Check the thermostat and make sure it is ..., Feb 22, 2023 ... The Lennox Quantum coil is available on the ... leak in the coil'. Quite frankly, I was ... problems, I wanted prices to replace both units and ..., 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 …, 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 …, and Quantum aluminum coils are identical in physical size and configuration; however there is a minor difference in coil volume. New heat pump charging labels are provided with the replacement coil installation bag assembly. TABLE 1. Replacement Quantum Aluminum Coil Usage List for Existing Lennox Copper Coil Air Handler Units Air Handler Model #, 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., I thought I would check out American Standard since people like their "all aluminum" and "spine fin" coils. However, for my particular packaged unit and size (4 or 5 ton depending on Manual J) it has (according to their own data sheet) "copper tube, aluminum fin indoor coil." Only the smaller sizes are available in all aluminum., With efficiencies of up to 17 SEER, the EL16XC1 may qualify homeowners for local rebates or federal tax credits. The EL16XC1 uses up to 41%* less energy than a standard air conditioner. ENERGY STAR® certified. The corrosion resistant, aluminum alloy Lennox® Quantum™ coil provides years of trouble-free cooling, even in the harshest environments., 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..., Our Uncontested Quantum™ Coil. 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. Humidity control., 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 ..., CBA25UH-042 Air Handler. Economical, efficient comfort. The Lennox Quantum™ Coil technology in every CBA25UH is engineered to protect against environmental corrosion. Optional Electric Backup Heat - Delivers an instant boost of hot air for added comfort when you need it most. Fully-Insulated Cabinet - Reduces sound for quiet operation and ..., 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 ..., Even Lennox’s new “quantum coils”, WHICH WEREN'T SUPPOSED TO LEAK, are leaking. We’ve have had to replace several this year. Lennox is getting so bad, between their leaking coils and crappy blower motors, I’ve stopped selling them., This dirt reduces airflow and insulates the coil, reducing its ability to absorb heat. Outdoor condenser coils can also become very dirty if the outdoor environment is dusty or if there is foliage nearby. To avoid these problems, your Lennox Dealer will check and clean your air conditioner's coils, if necessary, at your annual maintenance visit., How to repair Quantum Aluminum Lennox condenser coils, 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 …, 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, From coils and coil packs to electronic ignitions and computers, the ignition system can be a mystery. How do you know whether a coil is causing the problems that you are experienc..., 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 . …, It is believed the troublesome coil systems malfunction due to poor manufacturing. While Lennox uses uncoated copper tubing inside its systems, most AC …, 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., 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. , 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 ML16XP1-018-230 with a Lennox gas furnace., Some common problems with Frigidaire ice makers include clogged filters, malfunctioning ice mold thermostats and malfunctioning defrost systems that cause the condenser coils to fr..., 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., What might be a cause or causes of repeated failures of Lennox aluminum quantum evaporator coils? Coils are lasting 18 months to two years before being diagnosed with …