Quality HVAC Care Since 1919

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(262) 677-3477

Jackson Heating & Air Conditioning: Furnace & AC Repair in Jackson, WI

Serving Jackson and surrounding communities since 1919

Jackson Hardware Heating & Air Conditioning is a Lennox® Premier Dealer at 3263 Hwy P in Jackson, Wisconsin. Since 1919, we’ve been providing repair, installation, and maintenance for furnaces, air conditioners, heat pumps, and boilers for homeowners across Washington and Ozaukee Counties. We offer 24/7 emergency service.

Three HVAC units, including a large central air condenser, are displayed on platforms with digital thermostats. The setup is isolated on black.
  • Since 1919
  • Lennox® Premier Dealer
  • 24/7 Emergency Service
  • All Brands Serviced
  • Financing Available

At Jackson Hardware Heating & Air Conditioning, we specialize in expert furnace installation services that will keep you warm and cozy all winter long. 

Our team of experienced HVAC technicians is here to help you beat the heat and stay comfortable no matter how high the temperatures climb. 

A new home heating and cooling system is one of the most important investments you’ll make, one that can deliver energy and cost savings for many years to come. 

Heating & Cooling Services in Jackson, WI

Furnace Repair in Jackson, WI

When your furnace quits during a Wisconsin cold snap, we diagnose and repair all brands, including Lennox, Carrier, Trane, Goodman, Rheem, and more. Common fixes include failed igniters, dirty flame sensors, inducer and blower motors, and control boards. We stock our trucks with common parts, so many repairs are finished in a single visit.

Furnace Replacement & Installation

If your furnace is 15–20 years old, needs frequent repairs, or isn't keeping every room warm, a high-efficiency Lennox furnace with up to 99% AFUE can lower your heating bills. We size every system to your home rather than guessing from the old unit.

AC Repair in Jackson, WI

Is your AC blowing warm air, short cycling, freezing up, or not turning on? We repair central air conditioners and heat pumps of every brand, and most calls are answered the same day in summer.

Air Conditioner Installation & Replacement

We install Lennox central air conditioners that run quietly and efficiently, and we help you pick the right size and efficiency rating for your home and budget.

24/7 Emergency HVAC Service

No heat, no cooling, or a strange smell from your system? Call (262) 677-3477 any time of day or night.

HVAC Maintenance & Tune-Ups

Annual furnace and AC tune-ups catch small problems early, protect your warranty, and help your equipment last longer. Our Service Membership includes an annual tune-up, no trip charges, and 20% off repairs.

Heat Pumps & Ductless Mini-Splits

Lennox heat pumps and ductless mini-splits are good options for additions, garages, bonus rooms, and homes without ductwork.

Boilers, Indoor Air Quality & Thermostats

We service boilers and install whole-home humidifiers (welcome during dry Wisconsin winters), HRV/ERV ventilation, air filtration, zoning systems, and Lennox Wi-Fi thermostats.

In Partnership with Sure-Fire Heating & Air Conditioning

JHHAC Owners

Pictured from left to right: 
Casey Malesevich (Owner and President of Sure-Fire),
Gary Wedeward (President of JHHAC) and Tom Wedeward

Building Success Together

Lennox® Premier Dealer Servicing All Brands Since 1919

As an authorized Lennox dealer with over 100 years of experience in the industry, we specialize in top-quality home heating products. We are proud to offer advanced technologies that operate on maximum power with minimal noise for optimal comfort within your home.

Our company began as Liesener Hardware, Rheingans Plumbing & Heating, Jackson Hardware, and since 1989, Jackson Hardware Heating & Air Conditioning. Between Gary Wedeward, owner and installer, and his crew, the company has over 50 years experience in heating and cooling.

As of January 1st, 2024, we partnered with Sure-Fire Heating & Air Conditioning, a third-generation Lennox dealer from Horicon, to bring our customers an additional level of quality and care, while still operating right here on Highway P in Jackson.

As a Lennox-trained & certified team, we are dedicated to serving our customers with 24-Hour Service on all brands.

Our Service Areas

We serve Washington and Ozaukee County as well as all of Jackson, Wisconsin

We’re located at 3263 Hwy P in Jackson, Wisconsin (53037), northwest of Milwaukee between West Bend and Germantown.

Trusted HVAC Experts in Jackson, WI - Serving Homeowners Since 1919

For over 100 years, Jackson Hardware Heating & AC has been the go-to choice for homeowners across Washington and Ozaukee County. As a certified Lennox Premier Dealer, we provide 24/7 emergency HVAC service, with no extra charge for nights or weekends. Whether your furnace stops working in January or your AC fails in July, our local technicians arrive same-day and service all major brands. We offer upfront pricing, flexible financing, and the kind of honest service you’d expect from your neighbors, because that’s who we are.

Furnace inspection by a licensed heating technician

How Our Service Works

  • Call or request a quote. Reach a local team member at (262) 677-3477, 24/7.
  • Same-day diagnosis. A technician inspects your system and explains what’s wrong in plain language.
  • Upfront pricing. You approve the price before any work begins.
  • Repair or install. We fix it right, clean up after ourselves, and test the system before we leave.
  • Ongoing care. Join our Service Membership for annual tune-ups, priority emergency service, and 20% off repairs.

Should You Repair or Replace Your Furnace or AC?

As a general rule, repair when the system is young and the fix is small. Consider replacing when the system is near the end of its lifespan or repairs are getting expensive. One quick check our technicians use: multiply the system’s age by the repair cost. If the result is over $5,000, replacement usually makes more financial sense.

FactorRepair usually makes senseConsider replacing
Furnace ageUnder ~15 years15–20+ years
AC ageUnder ~10–12 years12–15+ years
Repair costSmall relative to a new systemMore than ~50% of replacement cost
RefrigerantUses R-410A or newerUses R-22 (no longer produced, so recharges are expensive)
SafetyMinor part failureCracked heat exchanger or carbon monoxide risk
Comfort & billsSteady performanceRising bills, uneven rooms, frequent breakdowns

What’s different about Wisconsin homes: Long, cold winters put far more hours on furnaces than in most of the country, so efficiency matters more here. Moving from an older 80% furnace to a 95–99% AFUE model can make a noticeable difference in winter gas bills. Dry winter air also makes a whole-home humidifier worth considering. Ask about current Focus on Energy rebates and our financing options.

Three people stand in front of a Jackson Hardware van parked on a sunny street with trees in the background.

Expert Furnace Repair and Installation Services

Our team of experienced HVAC technicians is here to help you select the right furnace for your home and install it quickly and efficiently. We take the time to understand your needs and budget to provide personalized installation services that meet your unique requirements.

Don’t let a malfunctioning furnace ruin your day. Contact us today at 262-677-3477 to schedule your furnace installation services and experience the difference for yourself. We serve Jackson, Grafton, Cedarburg, Mequon, West Bend, and all of Washington and Ozaukee counties.

What Jackson-Area Homeowners Say

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Chris Shaw profile picture
Chris Shaw
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I am very happy with the quick and prompt response to turn my heat back on! Especially thanks to Kevin for the knowledgeable service and friendly conversation. I would recommend Jackson heating and A/C to anyone.
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William Johnson profile picture
William Johnson
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The firm's owner, who had serviced my heating and AC for many years, retired, and the business sold. The firm that purchased the company provided an annual maintenance call, which lasted less than 30 minutes, which convinced me I needed to move on to another company. Wes from Jackson Heating and HVAC recently provided a yearly maintenance call, which was thorough, professional, and friendly. I will look to them for support for many years.
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Gary Jenovai profile picture
Gary Jenovai
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We had Jackson Hardware Heating & Air at our place to install a new smart ECOBEE thermostat. We didn't have a power wire (C) for our current thermostat, and they easily got around that. They had us download the app for our iPhone and helped us configure it. It works great and the whole process took just under an hour. The person who did the install was very nice and helpful. We have used Jackson Hardware twice in the past and have not had any issues. I recommend them.
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Angela Carr profile picture
Angela Carr
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Couldn't be more happy with the specialist West that came to install a new A/C unit the very next day after I called. Excellent service, fair prices and great products. Thank you West for answering all my questions and installing the new unit same day! I highly recommend Jackson Hardware Heating and Air!!!
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David Lucas profile picture
David Lucas
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Excellent, honest, experienced HVAC sales and installations, great work, thank you.
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Ben Jamin profile picture
Ben Jamin
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I was helped by Gary. He was open and honest and genuinley offered his assistance He'd work hard to do the quality job a customer hopes for.
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Chuck Dodge profile picture
Chuck Dodge
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Came home from being gone for a week on a Sunday and our furnace was out. We called JHHAC and Gary was at our house in 25 minutes. We knew we would need a new furnace because ours was 33 years. The next morning Gary installed a new furnace. They are professional, and the real deal to work with. We would recommend them for any of your heating or air-conditioning needs.
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Tony Wedeward (Owner of Annabelle Acres) profile picture
Tony Wedeward (Owner of Annabelle Acres)
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The Owner Jackson Hardware Heating, and & AC is Gary Wedeward and he is my brother. With over three decades in this industry, Gary is incredibly knowledgeable about the principles of AC/HVAC and understands most brands, especially Lennox. In Wisconsin's AC/HVAC residential industry, you need knowledge, responsiveness, and local inventory to get your home's AC/HVAC systems working efficiently and effectively. With that said, I highly recommend my brother when I can to my neighbors, friends, and customers. Gary will exceed your expectations. One of my past neighbors told me: "Gary, did a great job. Everything worked exactly how he told me. He was on time and cleaned up before he left. He explained everything to us and is still available to answer any questions. He exceeded my expectations."
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Steve Boss profile picture
Steve Boss
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I had a new furnace installed. Clean, professional service, as always. Gary is great local guy to work with. I highly recommend them. Thanks Gary!
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Nick Pabich profile picture
Nick Pabich
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My wife and I called as we had lost our air conditioning unit just before a heat wave. Gary and his team were able to schedule service to our house the next day and were able to install a new unit. The whole process was very quick and professional. Gary took us through the new unit and explained the upgrades from the previous. With this Gary pointed us to the right unit for our house. The prices were very reasonable and the service was exceptional. I will bring all future HVAC needs here and would recommend others do so!

Frequently Asked Questions

Does Jackson heating and cooling offer emergency service?

Absolutely! Our heating and air conditioning team provides 24/7 emergency HVAC service. If your furnace breaks in winter or AC fails in summer, we’re available immediately. No extra charge for nights and weekends.

We offer comprehensive HVAC services including: AC repair & installation, furnace repair & installation, emergency heating service, annual maintenance plans, and flexible financing options. We service all brands including Lennox.

For emergency service, we often respond same-day. For routine appointments, we typically schedule within 24-48 hours. Call (262) 677-3477 and we’ll work around your schedule.

We serve all of Washington County and Ozaukee County including: Jackson, West Bend, Hartford, Germantown, Cedarburg, Mequon, Grafton, Slinger, Port Washington, and surrounding communities.

Yes! We serve Jackson, WI and surrounding areas including West Bend, Hartford, Germantown, Mequon, and all of Washington and Ozaukee counties. Call (262) 677-3477 to confirm service in your area.

Jackson Heating & AC has been serving homeowners since 1919 with reliable HVAC solutions. Our certified technicians provide 24/7 emergency service, same-day appointments when available, upfront pricing, and service for all major heating and cooling brands. As a Lennox Premier Dealer, we’re committed to delivering quality workmanship and dependable customer care.

Yes. We offer same-day service for many HVAC repairs, along with 24/7 emergency support. If your furnace or air conditioner stops working, our technicians will work to restore your comfort as quickly as possible.

The cost depends on the problem, the part, and the labor involved. Our technician diagnoses the issue first and gives you an upfront price before any work begins, so there are n

Once a year for each. Schedule your furnace tune-up in early fall, before heating season, and your AC tune-up in spring. Annual maintenance improves efficiency, catches problems early, and is often required to keep manufacturer warranties valid.

A well-maintained gas furnace typically lasts 15–20 years, and a central air conditioner about 12–15 years. Wisconsin winters put heavy use on furnaces, so annual tune-ups make a real difference in how long yours lasts.

Yes. We service boilers along with gas furnaces, heat pumps, air conditioners, humidifiers, HRV/ERV systems, and zoning systems.

Yes. We offer flexible financing on new furnaces, air conditioners, and heat pump systems, so you can upgrade now and pay over time. Visit our Financing page or call (262) 677-3477 for current offers.

We repair all major brands, including Lennox, Carrier, Trane, Goodman, Rheem, Bryant, York, and more. As a Lennox Premier Dealer, we install Lennox equipment for new systems.

Need Heating or Air Conditioning Service in Jackson, WI?

Call (262) 677-3477, available 24/7 with no night or weekend surcharge, or request a quote online.