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Air Conditioners

Experience Ultimate Cooling Efficiency with the Lennox SL25KCV Air Conditioner

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When summer temperatures climb in Minnesota, your air conditioner becomes your home’s MVP. But not all AC units are created equal. If you’re looking for an ultra-efficient, whisper-quiet, and smart-home-ready cooling solution, the Lennox SL25KCV stands out as one of the best options on the market today.

As part of the Lennox Signature® Collection, the SL25KCV is built with advanced technology that offers not just relief from the heat—but also long-term energy savings and precise temperature control. At Marsh Heating & Air Conditioning, we proudly install the SL25KCV for homeowners who want peak comfort without compromising efficiency.

What Makes the Lennox SL25KCV Exceptional?

The SL25KCV is Lennox’s most efficient and quietest central air conditioner. With a SEER rating of up to 28, this system is designed to deliver high-performance cooling while dramatically lowering your energy bills.

It also features variable-capacity operation, meaning it can adjust its output in small increments rather than running full blast all the time. This allows it to maintain a consistent indoor temperature, reduce energy waste, and eliminate hot and cold spots throughout the home.

Key Benefits of the Lennox SL25KCV

✅ Unmatched Energy Efficiency (Up to 28 SEER)

The Seasonal Energy Efficiency Ratio (SEER) measures how efficiently an air conditioner cools your home. The higher the SEER rating, the more efficient the system. The SL25KCV’s 28 SEER rating makes it one of the most energy-efficient AC units available.

If you’re upgrading from an older unit with a SEER of 10 or 13, the SL25KCV can cut your cooling costs by more than half. That’s real savings you’ll notice all summer long.

✅ Variable-Capacity Comfort

Rather than turning on and off frequently like traditional AC units, the SL25KCV uses variable-speed technology to adjust its output based on your cooling needs. This leads to:

  • More consistent temperatures

  • Quieter operation

  • Less energy consumption

  • Improved humidity control

This kind of advanced comfort is perfect for Minnesota summers, where temperatures and humidity can vary dramatically from day to day.

✅ SilentComfort™ Technology

Say goodbye to noisy outdoor units. The SL25KCV is Lennox’s quietest central air conditioner ever, thanks to its SilentComfort™ Technology. Engineered sound-dampening features ensure that the unit runs quietly—even at higher capacities—so you can enjoy your summer without the background hum.

✅ iComfort®-Enabled for Smart Home Integration

When paired with the iComfort® S30 Smart Thermostat, the SL25KCV becomes part of your intelligent home ecosystem. It allows for:

  • Remote temperature control via smartphone or tablet

  • Integration with Amazon Alexa, Google Assistant, and Apple HomeKit

  • Features like Smart Away™, which adjusts temperatures automatically when you leave

  • Allergen Defender, which reacts to air quality alerts in your area

This connectivity puts complete comfort control right in your hands, whether you’re at home or away.

✅ Environmentally Responsible

The SL25KCV uses R-410A refrigerant, which is chlorine-free and does not deplete the ozone layer. Combined with its low energy consumption, this unit is an eco-conscious choice for homeowners who want to reduce their carbon footprint without sacrificing comfort.

Is the SL25KCV Right for Your Home?

This air conditioner is ideal for:

  • Homeowners upgrading from an older or inefficient system

  • Families who want a quieter, more consistent cooling experience

  • Smart home enthusiasts who want full thermostat integration

  • Anyone focused on reducing long-term energy costs

If you’re planning to stay in your home for years to come, the SL25KCV is an investment that pays off in comfort, savings, and reliability.

Trust Marsh Heating & Air Conditioning with Your AC Upgrade

At Marsh Heating & Air Conditioning, we’ve been serving the Twin Cities for over 50 years. As a Lennox Premier Dealer, we’re trained and certified to install the SL25KCV and other high-efficiency Lennox systems with precision and care.

When you work with us, you get:

  • Honest, professional recommendations tailored to your home

  • Flawless installation that maximizes performance

  • Ongoing maintenance plans to keep your system running at its best

Take Control of Your Comfort Today

The Lennox SL25KCV isn’t just an air conditioner—it’s a smarter, quieter, and more efficient way to cool your home. If you’re ready to make an upgrade that delivers both comfort and savings, Marsh Heating & Air Conditioning is here to help.

📞 Call us today at 763.536.0667 or visit MarshHeating.com to schedule a consultation and discover how the Lennox SL25KCV can transform your summer comfort.

Why a Lennox Zoned HVAC System Makes Sense for Large Homes

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Do you struggle with hot or cold spots in your home? If different rooms in your house feel uncomfortable, a Lennox zoned HVAC system could be the solution you need.

What Is Zoned HVAC?

A zoned HVAC system allows you to divide your home into different temperature zones, so you can customize comfort levels based on usage and preference.

Best Lennox Zoned HVAC Solutions

🌡 Lennox iHarmony® Zoning System – Allows different areas of your home to have individual climate control.
🌡 Lennox Smart Zoning Technology – Works with iComfort thermostats for energy-efficient temperature management.

Benefits of a Lennox Zoned HVAC System

✔ Customized comfort – Set different temperatures for different rooms.
✔ Energy savings – Only heat or cool the areas in use.
✔ Eliminates hot & cold spots – Even temperatures throughout your home.

📞 Call Marsh Heating & Air Conditioning today to learn how a Lennox zoned system can improve your home’s comfort! #MarshHeating

The Hidden Energy Wasters in Your Home and How to Fix Them

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Many homes waste energy without homeowners realizing it. Hidden leaks, outdated equipment, and old habits can add up to higher bills and lower comfort. Here’s how to find and fix the biggest culprits.

Common Hidden Energy Wasters

🔎 Drafty windows and doors

🔎 Poor attic insulation

🔎 Aging, inefficient HVAC systems

🔎 Phantom energy from plugged-in electronics

🔎 Dirty HVAC filters restricting airflow

How to Fix Them

✔ Seal air leaks with weatherstripping and caulk.

✔ Upgrade insulation, especially in attics and basements.

✔ Unplug devices when not in use or use smart power strips.

✔ Replace filters every 1–3 months.

✔ Upgrade to energy-efficient Lennox HVAC systems.

 

Energy-Efficient Lennox Solutions

✔ Lennox SL28XCV Heat Pump: One of the most efficient systems available.

✔ Lennox SLP99V Gas Furnace: Up to 99% AFUE for maximum energy savings.

 

Start Saving with Marsh Heating & Air Conditioning

We offer energy audits, system upgrades, and smart solutions to help lower your bills and boost your home’s efficiency.

📞 Call Marsh Heating & Air Conditioning to schedule your home energy evaluation today!  763.536.0667

 

Signs Your AC Needs Repair Before the Heat Hits

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As summer approaches, the last thing you want is for your air conditioner to fail during a heatwave. Catching problems early can help you avoid unexpected breakdowns and costly emergency repairs. Here are the key signs that indicate your AC needs professional attention before the summer heat arrives.

Weak or Warm Airflow

If your AC is running but not cooling your home effectively, or if the airflow feels weak, there could be a problem with the compressor, refrigerant levels, or a clogged air filter. Addressing this early can prevent a complete system failure.

Unusual Noises

Loud banging, grinding, or squealing sounds can indicate mechanical issues such as loose components, failing motors, or a worn-out belt. Ignoring these sounds may lead to more extensive damage over time.

Frequent Cycling

Your AC should run in consistent cycles, turning on and off as needed. If it’s cycling on and off too frequently, it could be due to a faulty thermostat, refrigerant issues, or an oversized system. A professional can diagnose and resolve the problem.

Higher Energy Bills

A sudden spike in your energy bill without an increase in usage often means your AC is working harder than it should. Reduced efficiency could be caused by dirty coils, refrigerant leaks, or an aging system that needs servicing.

Strange Odors

A musty or burning smell coming from your AC vents can indicate mold growth, electrical issues, or a problem with the insulation around your wiring. Addressing these issues promptly can improve air quality and safety.

Excessive Humidity Indoors

Your AC should help regulate indoor humidity levels. If you’re experiencing high humidity inside your home, it could mean your AC is not functioning correctly or that your system needs recalibration.

Water or Refrigerant Leaks

Puddles of water around your indoor unit or visible refrigerant leaks are signs of trouble. Refrigerant leaks can affect your system’s performance and efficiency, while water leaks can lead to mold growth and water damage.

Inconsistent Temperatures

If some rooms in your home are significantly cooler or warmer than others, your AC may have issues with airflow, ductwork, or thermostat calibration. A professional inspection can pinpoint the cause.

AC Won’t Turn On

If your air conditioner isn’t turning on at all, it could be due to a tripped circuit breaker, a malfunctioning thermostat, or a more serious electrical issue. A trained technician can quickly diagnose and restore functionality.

Your AC Is Over 10 Years Old

Older AC units are more prone to breakdowns and reduced efficiency. If your system is over a decade old and frequently needs repairs, it may be time to consider an upgrade to a more energy-efficient model.

Don’t Wait Until It’s Too Late! Taking care of minor AC issues now can prevent costly repairs and ensure your system is ready to handle the summer heat. If you’ve noticed any of these warning signs, contact Marsh Heating & Air Conditioning today. With over 50 years of experience, we provide expert AC repairs and maintenance to keep your home cool and comfortable.

How a Lennox Air Conditioner Can Keep You Cool Without Breaking the Bank

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Minnesota summers can be hot and humid, making a high-performance air conditioner a necessity. Lennox air conditioners are known for their energy efficiency, quiet operation, and superior cooling power—all while helping homeowners save on energy bills.

Best Lennox Air Conditioners for Cost-Effective Cooling

❄ Lennox XC25 – The most efficient AC with up to 26 SEER.
❄ Lennox EL18XCV – Smart, energy-saving cooling at an affordable price.
❄ Lennox ML14XC1 – Reliable, budget-friendly cooling with great efficiency.

How a Lennox AC Saves You Money

✔ High SEER ratings mean lower electricity use.
✔ Smart thermostats help optimize energy savings.
✔ Durable parts reduce the need for costly repairs.

Ready to Save on Cooling Costs?

📞 Call Marsh Heating & Air Conditioning today for a Lennox AC upgrade! #MarshHeating

Spring HVAC Checklist: Get Your System Ready for Warmer Weather

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As the days grow longer and temperatures begin to rise, now is the perfect time to prepare your HVAC system for the warmer months ahead. A well-maintained system ensures energy efficiency, prevents costly breakdowns, and keeps your home comfortable as spring transitions into summer. Follow this comprehensive spring HVAC checklist to keep your system running smoothly.

Replace or Clean Air Filters
Your HVAC system’s air filters collect dust, pollen, and other airborne particles. A dirty filter reduces airflow, making your system work harder and decreasing efficiency. Replace disposable filters or clean reusable ones every 1-3 months to maintain optimal performance and indoor air quality.


Inspect and Clean Air Ducts
Over time, dust, allergens, and even mold can accumulate in your ductwork, impacting your home’s air quality. Schedule a professional duct cleaning if you notice excessive dust buildup or experience allergy symptoms inside your home.


Check the Thermostat
Test your thermostat to ensure it’s working correctly. If you haven’t already, consider upgrading to a programmable or smart thermostat, which can help reduce energy consumption and enhance comfort by automatically adjusting temperatures based on your schedule.


Clear Debris Around the Outdoor Unit
Your HVAC system’s outdoor unit can accumulate leaves, dirt, and debris over the winter months. Clear away any obstructions to allow for proper airflow. Trim any vegetation at least two feet around the unit to prevent blockages and ensure efficient operation.


Inspect the Condensate Drain Line
The condensate drain removes excess moisture from your air conditioning system. A clogged drain can lead to water damage and mold growth. Check for blockages and flush the line with a mixture of vinegar and water to keep it clear.


Test the Air Conditioning System
Before the first hot day of the year, turn on your air conditioner to ensure it’s functioning properly. Listen for any unusual noises, check for weak airflow, and monitor how quickly your home cools down. If you notice any issues, schedule a professional inspection.


Schedule Professional HVAC Maintenance
Annual HVAC tune-ups can improve efficiency, extend the lifespan of your system, and catch minor issues before they become major problems. A professional technician will inspect the entire system, check refrigerant levels, lubricate moving parts, and ensure everything is operating as it should.


Seal Air Leaks and Improve Insulation
Check windows, doors, and ductwork for air leaks that could let cool air escape, causing your system to work harder. Sealing leaks and adding insulation can improve energy efficiency and lower utility bills.


Evaluate Your System’s Age and Efficiency
If your HVAC system is more than 10-15 years old, it may be time to consider a replacement. Newer systems are more energy-efficient and can significantly lower your heating and cooling costs. A professional can assess your system’s condition and recommend whether a repair or replacement is the best option.


Upgrade to Energy-Efficient Equipment
If you’re looking to reduce energy consumption and increase home comfort, upgrading to an ENERGY STAR-certified HVAC system can be a smart investment. Modern units use advanced technology to optimize performance while saving on utility costs.


Prepare Your Home for a Comfortable Spring and Summer Taking the time to complete this HVAC checklist can prevent costly repairs and ensure your home stays comfortable throughout the warmer months. If you need professional HVAC maintenance or a system upgrade, contact Marsh Heating & Air Conditioning today. Locally owned and serving our community for over 50 years, our expert team is ready to help you stay cool and energy-efficient all season long. #MarshHeating

How a Lennox Dual-Fuel System Provides Comfort and Savings Year-Round

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Homeowners in Minnesota know that winters can be brutally cold, while summers can be hot and humid. Choosing the right heating and cooling system that balances efficiency and comfort in all seasons is crucial. That’s where a Lennox Dual-Fuel System comes in—a solution that maximizes energy savings while keeping your home at the perfect temperature year-round.


What Is a Dual-Fuel System?
A Lennox Dual-Fuel system combines a high-efficiency heat pump with a gas furnace to provide optimal heating and cooling based on outdoor temperatures.
✔ In mild weather, the heat pump efficiently warms your home using electricity.
✔ When temperatures drop below freezing, the gas furnace kicks in to provide reliable, powerful heating.
✔ In summer, the heat pump functions as an energy-efficient air conditioner.


Best Lennox Dual-Fuel Systems
🔥 Lennox SLP99V Furnace + XP25 Heat Pump – Ultimate energy efficiency with smart climate adaptation.
🔥 Lennox EL296V Furnace + EL18XPV Heat Pump – Mid-range option for great performance at a lower cost.


Benefits of a Lennox Dual-Fuel System
✔ Lower energy bills – Heat pumps are more efficient than furnaces in mild weather.
✔ Maximized comfort – Automatically switches between electric and gas for optimal efficiency.
✔ Eco-friendly operation – Reduces carbon footprint with lower fossil fuel consumption.


📞 Call Marsh Heating & Air Conditioning to install a Lennox Dual-Fuel System today! #MarshHeating

Is a Lennox Ductless Mini-Split the Right Cooling Solution for Your Home?

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Looking for a cooling solution that’s efficient, flexible, and doesn’t require ductwork? A Lennox ductless mini-split could be the perfect option for your home! Whether you need to cool a single room, an addition, or an entire home, Lennox mini-splits provide powerful, zoned comfort without the need for expensive duct installation.


What Is a Ductless Mini-Split?
Unlike traditional HVAC systems, ductless mini-splits provide heating and cooling directly to specific rooms using wall-mounted air handlers connected to an outdoor unit.


Best Lennox Mini-Split Systems
❄ Lennox MPB Mini-Split – Up to 24 SEER efficiency, compact, and powerful.
❄ Lennox MHA Mini-Split – Smart, ultra-quiet, and perfect for zoned cooling.


Benefits of a Lennox Ductless Mini-Split
✔ No ductwork needed – Ideal for older homes or room additions.
✔ Lower energy costs – Cool only the rooms you use!
✔ Quiet operation – No noisy fans or duct noise.


📞 Contact Marsh Heating & Air Conditioning to see if a Lennox ductless mini-split is right for your home! #MarshHeating

Why Homeowners Love the Energy Efficiency of Lennox AC Units

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Keeping your home cool shouldn’t come at the cost of skyrocketing energy bills. Lennox air conditioners are designed for maximum efficiency, ensuring you stay comfortable while keeping energy consumption low.

Lennox AC Units with the Best Energy Efficiency

🌿 XC25 – Up to 26 SEER, the highest efficiency available.
🌿 EL18XCV – Smart cooling that reduces waste.
🌿 ML14XC1 – Affordable efficiency for homeowners on a budget.

How Lennox ACs Reduce Energy Use

✔ High-efficiency compressors optimize cooling output.
✔ Precision temperature control prevents wasted energy.
✔ Eco-friendly refrigerants reduce environmental impact.

Invest in a More Efficient AC Today!

📞 Call Marsh Heating & Air Conditioning for an energy-efficient cooling solution! #MarshHeating

Signs Your Commercial HVAC System Needs Immediate Repair

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A properly functioning HVAC system is essential for maintaining comfort and efficiency in commercial buildings. However, over time, even the best systems experience wear and tear. Identifying and addressing problems early can prevent costly breakdowns and disruptions to your business. Here are the key signs that indicate your commercial HVAC system needs immediate repair.

  1. Inconsistent Temperatures Throughout Your Building
  • Uneven heating or cooling in different areas may indicate problems with ductwork, air distribution, or thermostat malfunctions.
  • If certain zones are too hot while others are too cold, it could be a sign of failing components.
  1. Unusual Noises from the HVAC System
  • Grinding, banging, or screeching sounds may indicate loose or broken components such as belts, bearings, or motors.
  • Any sudden or persistent noise should be checked by a professional before it leads to serious damage.
  1. Increased Energy Bills
  • A significant spike in utility costs without an increase in usage suggests that your HVAC system is operating inefficiently.
  • Dirty coils, malfunctioning components, or refrigerant leaks may be the cause.
  1. Poor Indoor Air Quality
  • Excessive dust, unpleasant odors, or increased humidity levels can indicate problems with ventilation, filters, or mold growth inside the system.
  • Poor air quality can impact employee health, leading to discomfort and potential productivity issues.
  1. Weak or No Airflow
  • If vents are emitting weak or no airflow, it could be due to a clogged filter, failing blower motor, or duct obstruction.
  • Restricted airflow forces the system to work harder, reducing efficiency and increasing operational costs.
  1. System Short Cycling
  • Frequent on-and-off cycling can be a sign of an oversized system, thermostat issues, or compressor failure.
  • Short cycling reduces efficiency and puts unnecessary strain on the HVAC unit.
  1. Leaks or Moisture Around the System
  • Pooled water or excessive condensation near your HVAC system can indicate a blocked drain line or refrigerant leak.
  • Water accumulation can lead to mold growth and structural damage if left unaddressed.
  1. Thermostat Malfunctions
  • If your thermostat isn’t responding or is displaying incorrect temperatures, it can lead to inconsistent heating and cooling.
  • A malfunctioning thermostat may require recalibration or replacement.
  1. Lingering Unpleasant Odors
  • A burning smell may indicate electrical issues, while musty odors can be a sign of mold or mildew inside the ductwork.
  • Any persistent odor should be addressed immediately to prevent further issues.
  1. Frequent Repairs and Aging Equipment
  • If your commercial HVAC system requires frequent repairs, it may be more cost-effective to consider a replacement.
  • Older systems tend to be less efficient and more prone to breakdowns, leading to increased maintenance costs.

Don’t Wait—Schedule a Repair Today!

Ignoring HVAC problems can lead to costly emergency repairs and business disruptions. If you’ve noticed any of these warning signs, contact Marsh Heating & Air Conditioning today. With over 50 years of experience, we provide expert commercial HVAC repairs to keep your business running smoothly. #MarshHeating

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Marsh Heating & Air Conditioning
6248 Lakeland Ave N
Brooklyn Park, MN 55428
(763) 536-0667