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HVAC Products

Why Lennox Energy Star HVAC Systems Are the Best Choice for Your Home

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When shopping for a new heating or cooling system, energy efficiency should be a top priority. HVAC systems are one of the biggest energy consumers in your home, but with an ENERGY STAR® certified Lennox system, you can enjoy lower energy bills, better performance, and reduced environmental impact.

What Is ENERGY STAR® Certification?

The ENERGY STAR® label is awarded to high-efficiency HVAC systems that meet strict government energy performance guidelines. These systems:
✔ Use less energy to operate.
✔ Lower your carbon footprint.
✔ Provide consistent, high-quality heating and cooling.

Best Lennox ENERGY STAR® Certified Systems

💨 Lennox XC25 Air Conditioner – Up to 26 SEER, the highest efficiency rating available.
🔥 Lennox SLP99V Gas Furnace – 99% AFUE, nearly no wasted fuel.
🌡 Lennox EL18XCV Heat Pump – Variable-capacity operation for energy savings.

Benefits of Choosing a Lennox ENERGY STAR® System

✔ Significantly lowers your monthly energy bills.
✔ Qualifies for rebates and tax incentives.
✔ Provides long-term cost savings through reduced energy use.

📞 Call Marsh Heating & Air Conditioning to upgrade to an ENERGY STAR® Lennox system today!

How to Get Your Home Ready for Every Season—With the Help of a Smart HVAC System

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Every season brings different challenges for your home’s comfort and energy use. Preparing your home year-round doesn’t just protect your property—it also keeps energy costs low and comfort levels high. A smart HVAC system makes this easier than ever.

Season-by-Season Home Prep

✔ Spring: Check AC unit, change filters, schedule maintenance.

✔ Summer: Seal windows and doors, use ceiling fans to boost cooling.

✔ Fall: Inspect heating systems, clean gutters, check insulation.

✔ Winter: Protect pipes, schedule a furnace tune-up, monitor indoor humidity.

The Role of a Smart HVAC System

✔ Automatically adjusts temperature settings based on your schedule.

✔ Improves energy efficiency without sacrificing comfort.

✔ Alerts you to maintenance needs before small issues become big repairs.

 

Upgrade with a Lennox iComfort® Smart Thermostat

✔ Remote control from your smartphone.

✔ Learns your habits to optimize efficiency.

✔ Integrates with Alexa, Google Assistant, and Apple HomeKit.

 

Stay Comfortable Year-Round with Marsh Heating & Air Conditioning

We specialize in smart thermostat installations, seasonal maintenance, and Lennox system upgrades designed to keep your home ready for anything.

📞 Schedule your smart upgrade with Marsh Heating & Air Conditioning today! 763.536.0667

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

Ductless Mini-Splits: A Game-Changer for Home Comfort

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Homeowners looking for an efficient, flexible heating and cooling solution are turning to ductless mini-split systems. These systems offer zoned comfort, energy efficiency, and a sleek, space-saving design. Here’s everything you need to know about why ductless mini-splits are a game-changer for home comfort, especially in Minnesota’s varied climate.

What Are Ductless Mini-Splits?

Ductless mini-split systems consist of an outdoor unit connected to one or more indoor air handlers. Unlike traditional HVAC systems, they do not require ductwork, making them a great option for homes without existing ducts or for room additions and renovations.

Energy Efficiency and Cost Savings

  • Higher SEER Ratings: Mini-splits often have high Seasonal Energy Efficiency Ratio (SEER) ratings, making them more energy-efficient than traditional systems.
  • No Duct Loss: Traditional HVAC systems lose a significant amount of energy through ductwork. With mini-splits, all conditioned air is delivered directly to the rooms where it is needed.
  • Zoned Heating and Cooling: You can control temperatures individually in different areas of your home, preventing energy waste in unoccupied spaces.

Ideal for Room Additions and Older Homes

  • Easy Installation: Since mini-splits don’t require ductwork, installation is straightforward and minimally invasive.
  • Perfect for Older Homes: Many older Minnesota homes lack existing ductwork. Mini-splits provide modern climate control without the need for expensive renovations.
  • Supplemental Comfort: Even if you have a traditional HVAC system, mini-splits can supplement heating and cooling in hard-to-condition areas like attics, basements, and sunrooms.

Year-Round Comfort in Minnesota

  • Cold-Climate Models: Newer mini-splits are designed to perform well even in freezing temperatures, making them a viable heating solution for Minnesota winters.
  • Efficient Cooling: During humid summers, mini-splits provide effective air conditioning without the inefficiencies of window units.

Improved Indoor Air Quality

  • Advanced Filtration: Many mini-splits come equipped with multi-stage filtration systems to remove dust, allergens, and other pollutants from indoor air.
  • Better Humidity Control: Unlike traditional HVAC systems that can struggle with humidity levels, mini-splits help maintain balanced indoor moisture levels for improved comfort.

Quiet Operation and Modern Design

  • Whisper-Quiet Performance: Mini-splits operate with significantly lower noise levels compared to traditional HVAC systems.
  • Sleek and Compact: Indoor air handlers are designed to blend seamlessly into any space and can be mounted on walls, ceilings, or floors.
  1. Potential Rebates and Incentives

Many utility companies offer rebates and incentives for upgrading to energy-efficient mini-split systems. Be sure to check with local providers to see if you qualify for savings.

Is a Mini-Split Right for You?

If you’re looking for a high-efficiency, flexible heating and cooling solution, ductless mini-splits might be the perfect fit for your home. Whether you need supplemental heating, an alternative to window AC units, or an energy-efficient upgrade, mini-splits offer numerous benefits.

Consult the Experts Marsh Heating & Air Conditioning has over 50 years of experience helping Minnesota homeowners find the right heating and cooling solutions. Contact us today to learn more about how a ductless mini-split system can improve your home comfort.

HVAC Upgrades That Offer the Best ROI for Commercial Properties

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Investing in HVAC upgrades can significantly improve efficiency, reduce energy costs, and enhance comfort in commercial buildings. However, not all upgrades offer the same return on investment (ROI). Here are the top HVAC upgrades that deliver the best financial and operational benefits for commercial properties.

High-Efficiency HVAC Systems

  • Replacing an outdated HVAC system with a high-efficiency model can cut energy costs by up to 30%.
  • ENERGY STAR-certified systems provide better performance and longevity, reducing maintenance costs.

Smart Thermostats and Building Automation Systems (BAS)

  • Smart thermostats allow for precise temperature control and remote access.
  • Building automation systems integrate HVAC, lighting, and security to optimize energy usage and reduce waste.
  • ROI: Smart thermostats typically pay for themselves within one to two years through energy savings.

Variable Refrigerant Flow (VRF) Systems

  • VRF technology provides zoned heating and cooling, allowing businesses to optimize comfort while reducing energy costs.
  • These systems adjust the amount of refrigerant sent to different areas, minimizing waste and improving efficiency.
  • ROI: Lower operating costs and energy efficiency make VRF systems a high-value investment.

Demand-Controlled Ventilation (DCV)

  • DCV systems adjust ventilation rates based on occupancy, reducing energy waste in underutilized areas.
  • Ideal for conference rooms, auditoriums, and large office spaces with fluctuating occupancy.
  • ROI: Quick payback due to significant reductions in energy usage.

Energy Recovery Ventilators (ERVs)

  • ERVs improve indoor air quality while reducing the load on HVAC systems by transferring heat and moisture between outgoing and incoming air.
  • They help regulate humidity, improve ventilation, and lower energy consumption.
  • ROI: Improved indoor comfort and energy efficiency lead to long-term savings.

Duct Sealing and Insulation

  • Leaky or poorly insulated ductwork can lead to 30% energy loss in commercial buildings.
  • Proper duct sealing and insulation improve airflow efficiency, reduce strain on the HVAC system, and lower heating and cooling costs.
  • ROI: Lower monthly energy expenses with minimal upfront investment.

Geothermal Heat Pumps

  • Geothermal systems use the stable temperature of the earth to heat and cool buildings efficiently.
  • While the upfront cost is high, long-term savings in energy expenses and maintenance make it a worthwhile investment.
  • ROI: Geothermal systems provide 50% greater efficiency compared to conventional heating and cooling.

Upgraded Air Filtration Systems

  • High-efficiency air filters and UV air purifiers improve indoor air quality by removing allergens, bacteria, and pollutants.
  • Cleaner air leads to fewer employee sick days and increased productivity.
  • ROI: Healthier indoor environments lead to better workplace satisfaction and efficiency.

Hybrid HVAC Systems

  • Hybrid systems combine traditional heating and cooling methods with renewable energy sources for improved efficiency.
  • These systems automatically switch between gas and electric heating, optimizing energy use based on outdoor temperatures.
  • ROI: Long-term energy savings and reduced carbon footprint make hybrid systems a valuable investment.

Regular Preventative Maintenance Plans

  • Scheduled maintenance keeps HVAC systems operating at peak efficiency, reducing energy waste and preventing costly repairs.
  • Many HVAC service providers offer customized maintenance plans to help businesses extend equipment lifespan.
  • ROI: Lower operational costs and fewer emergency breakdowns make maintenance a high-return investment.

Maximize Your ROI with the Right HVAC Upgrades

Investing in the right HVAC upgrades can enhance comfort, reduce energy costs, and extend the life of your system. If you’re looking to optimize your commercial HVAC investment, Marsh Heating & Air Conditioning is here to help. With over 50 years of experience, we provide tailored solutions that offer the best return on investment. Contact us today! 763.536.0667

The Benefits of Upgrading to a Lennox Variable-Speed Furnace

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Upgrading your home’s heating system is a big investment, and choosing the right furnace can make all the difference in comfort, energy savings, and air quality. If you’re looking for a furnace that adapts to your needs and provides steady, efficient heat, a Lennox variable-speed furnace is a smart choice.

What Is a Variable-Speed Furnace?

Unlike traditional furnaces that turn on and off at full power, variable-speed furnaces adjust their airflow based on your home’s heating demands. This reduces energy waste, prevents temperature swings, and improves air circulation.

Best Lennox Variable-Speed Furnaces

🔥 SLP99V – The most efficient furnace on the market (99% AFUE).
🔥 EL296V – High efficiency with two-stage heating.
🔥 ML296V – Reliable, budget-friendly comfort with enhanced airflow.

Benefits of a Lennox Variable-Speed Furnace

✔ More even temperatures (no hot or cold spots).
✔ Lower energy bills thanks to high AFUE ratings.
✔ Quieter operation compared to standard furnaces.
✔ Improved air quality by running more consistently.

Upgrade Your Furnace with Marsh Heating & Air Conditioning!

📞 Contact us today to learn how a Lennox variable-speed furnace can improve your home’s comfort! #MarshHeating

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 Humidity Affects Your Home and Health

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Humidity isn’t just about personal comfort—it has a direct impact on your home’s structure, your health, and your energy bills. Managing it properly can make a big difference.


Effects of High Humidity
❌ Encourages mold growth and dust mites.
❌ Causes wood flooring and furniture to warp or rot.
❌ Makes indoor air feel warmer and more uncomfortable.


Effects of Low Humidity
❌ Leads to dry skin, sore throats, and irritated sinuses.
❌ Increases static electricity around the house.
❌ Can cause cracking in wood furniture and musical instruments.


Ideal Indoor Humidity Range
✔ Keep indoor humidity between 30% and 50% year-round for best comfort and health.
Solutions for Managing Humidity
✔ Whole-home dehumidifiers control moisture in summer.
✔ Whole-home humidifiers add necessary moisture in winter.
✔ Regular HVAC maintenance ensures proper humidity control through your air system.


Trust Marsh Heating & Air Conditioning for Humidity Solutions
We install Lennox humidifiers, dehumidifiers, and air quality systems that keep your home’s humidity perfectly balanced—improving comfort, preserving your home, and supporting your health.


📞 Call Marsh Heating & Air Conditioning today to optimize your home’s humidity levels! #MarshHeating

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