Fair and honest service...at a fair and honest price

Weidner Refrigeration is a licensed, bonded, and insured business.

We are also NATE certified, a compliant to the Americans with Disabilities Act (ADA), Geothermal Specialist Dealer, and 100% Employee Geothermal Alliance of Illinois Certified.

Our Services include:


Bring your home into this century with a ClimateMaster Geo-Thermal system. Geo-Thermal systems are beneficial in new and existing homes, and can cut your heating and cooling costs by as much as 50%!

Call us to set up an appointment at 217-628-3400.


Our maintenance agreements are a great way to guarantee that your A/C and furnace will run at peak efficiency all year long. As an added benefit, your units will receive a thorough inspection to help stave off unexpected repairs.

Our maintenance agreements include:

  • Spring and fall precision tune-up
  • Thorough furnace and A/C inspection
  • 10% Discount on parts and labor during a service call

You can also choose from our comprehensive list of maintenance services for residential and commercial clients:


Freon leak repair
Freon leak detection
Refrigerants recycling
Refrigerants recovery
Air conditioners repaired
Preventative air conditioner maintenance


Furnace cleaning
Heaters repaired
Preventative furnace maintenance
Heaters serviced
Coil cleaning


Carbon monoxide testing
Air Balancing

Heating, Air Conditioning, and Ventilation

Weidner's High-Efficiency Specialists will help you maximize your investment when it's time to replace that clunky and outdated furnace or A/C unit.

Our services include:  


Heater Sales/Installation
Furnace/Heat Pump/Electric Heat/Boilers/Geothermal
Mobile Homes Systems
Thermostats/HVACR Controls


Air Conditioner Sales/Installation
Mobile Homes Systems
Thermostats/HVACR Controls
Ductless Air Conditioners
Ice Machines
Split-System Air Conditioners
Commercial Refrigeration
Walk-in Freezers/Coolers


Duct Installation
Attic Venting
Conditioning Humidifiers
Air Purification Systems/Air Purification Filters

Don't overpay on another energy bill.  Call the NATE-certified,
High-Efficiency Specialists of Weidner Refrigeration at 217-628-3400 today!
24/7 Emergency Service available.