218-414-8522

AJ Heating & Cooling
AJ Heating & Cooling
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218-414-8522


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  • Services
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Services

Installation/Replacement

Installation/Replacement

Installation/Replacement

We will provide a thorough exam before deciding to replace your HVAC unit. If needed, our skilled technicians have been trained to install the highest rated heating and cooling systems

Repair/Maintenance

Installation/Replacement

Installation/Replacement

Not only will we keep everything running at full capacity, but we will offer insight on what you can do to keep your unit maintained between visits.

Air Quality

Installation/Replacement

Air Quality

Avoid common household allergens with filter replacements and electronic air cleaners or air exchangers.

Frequently Asked Questions

Please contact us if you cannot find an answer to your question.

You will receive a written scope of your project, including what permits will be required, a basic timeline, and whatever open questions remain for you to decide on before we can begin.


Yes! We have a technician on call 24 hours a day, 7 days a week. 


You should have your systems serviced right before each cooling and heating season starts. 


 Most air filters need to be replaced every 30 to 60 days, but if your home is exposed to high levels of allergens like pet hair or someone in your home has respiratory issues, you may need to change the filter more often. 


 A programmable thermostat is a simple, cost-saving device to focus temperature control for the times and days you need it most, reducing energy use while you’re at work, school, or on vacation. 


A ductless mini-split system is a popular cooling solution for homes without central air ducts. With one unit attached outside and one or more small units mounted on a wall inside, the “split” system draws air in, cools it, and ventilates back out without the need for installing ductwork. 


Yes! We offer 0% financing through Wells Fargo.


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AJ Heating & Cooling

8537 State 371 NW. Walker, MN 56484

218-414-8522

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