Heating & Cooling Products

Designed for Comfort. Built to Last.

Choosing the right heating and cooling system isn’t just about temperature—it's about creating year-round comfort, improving air quality, and saving energy every day. That’s why we trust Lennox® products—built for performance, reliability, and quiet efficiency that fits right into the way you live.


At Lanz Furnace & Fireplace, we offer a full line of Lennox HVAC products, including air conditioners, furnaces, heat pumps, garage heaters, mini-splits, packaged systems, air handlers, and thermostats. Whether you’re replacing an aging unit or building a brand-new system, we’ll help you choose the right products for your home, your goals, and your budget.

Where Can You Find Us?


We proudly serve homeowners in Monroe, Albany, Argyle, Brodhead, Monticello, New Glarus, Blanchardville, Browntown, and South Wayne, offering expert guidance, clean installations, and long-term support.


From single-room systems to whole-home upgrades, we’re here to make the process simple—and to help you breathe easier all year long.

Our Heating & Cooling Products

Three air conditioners are sitting on top of a pile of rocks.

Lennox Air Conditioners


Experience unparalleled cooling with Lennox® air conditioners, known for their durability, quiet operation, and energy efficiency. Equipped with SilentComfort™ technology, these units minimize noise, allowing you to enjoy a peaceful indoor environment. Additionally, select models feature Precise Comfort® control, maintaining consistent temperatures while optimizing energy usage.


Key Features:



  • SilentComfort™ technology for reduced noise​
  • High energy efficiency ratings​
  • Precise Comfort® control for consistent cooling
Three lennox furnaces are sitting on top of a wooden floor.

Lennox Furnaces


Stay warm during Wisconsin's harsh winters with Lennox® furnaces, engineered for optimal warmth and energy savings. These furnaces offer some of the highest efficiency ratings in the industry, potentially saving you hundreds on annual heating bills. Features like Precise Comfort® and SilentComfort™ ensure consistent temperatures and quiet operation.​


Key Features:


  • High energy efficiency
  • Precise Comfort® technology for steady warmth​
  • SilentComfort™ for quiet performance
An air conditioner is sitting on top of a patch of grass.

Lennox Heat Pumps


Lennox® heat pumps provide versatile heating and cooling solutions, making them ideal for year-round comfort. When paired with a Lennox gas furnace, they create an efficient dual-fuel system, optimizing energy use based on the weather. Advanced features ensure your home remains comfortable in every season.


Key Features:


  • Dual-fuel compatibility​
  • Energy-efficient performance
  • Quiet operation
Three air conditioners are sitting on top of a wooden table.

Lennox Air Handlers


Enhance your HVAC system with Lennox® air handlers, designed to work seamlessly with your air conditioner or heat pump. These units ensure efficient and quiet distribution of conditioned air throughout your home, contributing to improved comfort and air quality.


Key Features:


  • Quiet operation​
  • Efficient air distribution​
  • Compatible with various HVAC systems​
A picture of a lennox heater on a white background.

Lennox Garage Heaters


Transform your garage into a comfortable workspace with Lennox® garage heaters. These units provide reliable warmth, allowing you to use your garage year-round, whether for projects, vehicle maintenance, or additional living space.


Key Features:


  • Consistent heating performance​
  • Compact and space-saving design​
  • Easy installation​
A white air conditioner with a fan attached to it.

Lennox Mini-Split Systems


Ideal for homes without existing ductwork or for adding comfort to specific rooms, Lennox® mini-split systems offer flexible and efficient heating and cooling solutions. These ductless systems provide individualized temperature control and are known for their energy efficiency and quiet operation.​


Key Features:


  • Ductless design for flexible installation​
  • Energy-efficient performance
  • Quiet operation
A lennox air conditioner is shown on a white background.

Lennox Packaged Systems


For homes with limited space, Lennox® packaged systems combine heating and cooling components into a single outdoor unit. These systems are versatile and can be installed on rooftops or adjacent to your home, offering efficient performance without occupying indoor space.


Key Features:


  • Compact, all-in-one design​
  • Flexible installation options​
  • Energy-efficient operation
A woman is adjusting the temperature on a thermostat.

Lennox Thermostats


Take control of your home's climate with Lennox® thermostats, ranging from traditional models to advanced smart thermostats. Features like Wi-Fi connectivity and programmable settings allow you to customize and monitor your home's temperature for optimal comfort and energy savings.​


Key Features:


  • User-friendly interfaces​
  • Programmable and smart options
  • Energy-saving capabilities
A black and white icon of a fan on a white background.

Ready for Better Comfort? Let’s Get Started.

Your comfort system should work for your home—not the other way around. Whether you’re replacing a noisy old unit, exploring energy-efficient upgrades, or building out a new space, we’re here to guide you every step of the way.