DeKalb, IL Mini-Split Preventative Maintenance

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  • We Pride Ourselves on Prompt & Professional Service
  • We are Fully Licensed, Bonded and Insured
  • We Service All Makes and Models of Ductless Mini-Splits
Call HERO Heating when you need A/C repair service!
Call HERO Heating when you need A/C repair service!
Call HERO Heating when you need A/C repair service!

Preventative Maintenance for Your Mini-Split in DeKalb County, Illinois

Our team at H.E.R.O Heating has been servicing ductless mini split systems for years. We have the necessary experience and knowledge to perform quality repair, maintenance and installation for all makes and models of mini split units. We've been serving the residents and business owners here in DeKalb County for over 35 years, and we treat our customers with the utmost courtesy and professional quality of service. Ductless mini splits are very advanced pieces of heating and cooling technology, and they require extensive training to properly service and maintain.

Performing routine maintenance for your home's or businesses heating and cooling systems is vitally important to their ability to perform and last. You take your car in for routine oil changes and services, you should be doing the same for your mini splits, central AC systems, furnace units and everything else you rely on everyday to keep comfortable. H.E.R.O Heating is your local ductless mini split maintenance expert, call us today for mini split maintenance and service checks!

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Ductless Mini Split Tune-up Checklist

To ensure that your mini split heat pump is both trouble free and at peak efficiency you’ll need to have it maintained properly. A ductless heat pump system tune-up will vary based on the specific types and configurations of your system, but a common checklist includes:

Initial Inspection and Test Operation:

  • Inspect both the indoor and outdoor units. Ensure that they are properly mounted, level, and secure.
  • Inspect the refrigerant lines and the refrigerant line insulation. Ensure that refrigerant lines are properly secured.
  • Test operate the system in both heating and cooling mode to observe and operating maintenance issues.

Indoor Unit Checks:

  • Test wired thermostat (if used) and remote control operation. Replace any remote control batteries as needed.
  • Inspect condensate piping and condensate removal system and any condensate pumps.
  • Inspect the indoor units and filters for dirt or debris and clean as necessary.
  • Examine the indoor blower systems in ducted systems. Change air filter for ducted systems.

Outdoor Unit Checks:

  • Check the outdoor safety disconnect
  • Check the outdoor unit to ensure that it is properly mounted, secure, and set in a way to prevent snow or ice accumulation during winter operation.
  • Examine the outdoor unit blower.
  • Inspect the outdoor unit coil for damage or anything that might obstruct airflow and clean as necessary.

Complete Operation Test:

  • Start-up system and test operation.
  • Test the operation of each indoor unit in both heating and cooling mode.
  • Check for appropriate temperature changes across indoor and outdoor coils.
  • Check and note outdoor unit amperage draw.


  • We'll clean up our work areas and make sure everything is neat and tidy before we leave.

Tune-up Report:

  • We'll explain our work and document any potential problems or recommended repairs.

We offer an array of maintenance programs for our customers here in DeKalb County. With different levels and tiers of maintenance to choose from we're sure to have a program to fit your needs. All of our maintenance programs will be greatly beneficial for the life and effectiveness of your mini split heat pump, and we offer routine seasonal maintenance for all makes and models, not just Mitsubishi. If you're interested in signing up call us or get in touch to speak to one of our professionals!

A/C Repair with H.E.R.O. Heating

Emergency Ductless Heat Pump Repair

We take our customer service seriously here at H.E.R.O. Heating, and that's why we offer 24/7 emergency repairs. You can call us day or night if you have a service emergency, and that includes service for your ductless mini split heat pump. A needed emergency repair can be stressful, but we're here to help! Our highly trained technicians can handle any and all repairs that come our way, if you have an emergency with any of your home's comfort systems give us a call and we'll dispatch a technicians right away!

We offer True 24/7 Service

TRUE 24/7 Service

Need emergency service? HERO Heating, Air Conditioning, and Duct Cleaning is ready to help. Call now!

About H.E.R.O. Heating

  • Locally owned and operated, we've been helping the residents here in DeKalb County, IL for over 35 years.
  • Armstrong Pro Team and Mitsubishi Diamond Certified Dealer
  • Licensed, Bonded and Insured
  • We Service All Makes and Models, and Residential or Light Commercial Applications
Up to $2550
$2550 OFF Installation
Up To $1150 Off From Manufacturer & Hero
& Up To $1400 instant rebate from Com Ed
On Energy Efficient System Installation

Install Your New System and Save!

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$25 OFF Repair for New Customers
$25 OFF Repair for New Customers Only

Normal service fee still applies

Up to $3200
$25 OFF Repair for New Customers
Up To $3,200 Federal Tax Credit
On Energy Efficient Home Improvements

Install Your New System and Save!

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