Franzen Heating & Cooling

4.9
385 reviews

About

HVAC ContractorHeating ContractorAir Conditioning Contractor
Franzen Heating & Cooling provides residential HVAC services, commercial HVAC services, industrial HVAC services, duct cleaning, and sheet metal fabrication to Aurora, Oswego, Batavia, Naperville, Geneva, West Chicago, Plainfield, St. Charles, Lisle, Bolingbrook, Yorkville, Montgomery, and more!.

Location

Franzen Heating & Cooling
219 Woodlawn Ave, Aurora, IL
60506, United States

Hours

Reviews

4.9
385 reviews
5 stars
373
4 stars
4
3 stars
2
2 stars
2
1 star
4
  • RT
    Roni T
    Aug 18, 2025
    5.0
    Great service!
  • FA
    Fred Achilles
    Aug 5, 2025
    5.0
    Just Great Service and fair pricing.
  • MH
    Mike hare
    Aug 2, 2025
    5.0
    Met with 4 different contractors regarding the replacement of our furnace and air conditioner. Really got a good feel for what equipment would best serve our needs after Logan explained a few choices and price ranges, right at our kitchen table. Logan wasn't just giving us a sales pitch; he was describing what he was personally going to do the next day. Logan and Shawn arrived right on time, protected the stairs and carpet, carefully removed the old equipment, and professionally installed the new equipment. What a pleasure dealing with people that do what they say they are going to do, and actually exceed expectations. Thanks Much, Great Job!
  • AR
    Al Runde
    Jul 11, 2025
    5.0
    Our AC unit died on the 3ed of July , Franzen had a tech here to access my situation and we needed a total AC overhaul of our 30 year old unit. We were quoted a good price and great finance option I qualified for. We just had our new unit installed by their crew and could not be happier , we signed up for the service on the new unit and our older boiler. Great service , great techs, 5 stars al runde Batavia
  • CC
    CFFRV
    Jun 23, 2025
    5.0
    Outstanding service! Thank you, Franzen Heating & Cooling, for coming out so quickly and repairing our AC unit. Jason did a fantastic job and explained everything. He even took photos and showed me the old part that had burned out. I learned a lot and would highly recommend your company. Thank you so much!

Frequently Asked Questions About Franzen Heating & Cooling

What is carbon monoxide?

Carbon monoxide (CO) is a colorless, practically odorless, and tasteless gas or liquid. It results from incomplete oxidation of carbon in combustion. - Burns with a violet flame - Slightly soluble in water - Soluble in alcohol and benzene - Specific gravity: 0.96716 - Boiling point: -190°C - Solidification point: -207°C - Specific volume: 13.8 cu. ft./lb. (70°F) - Auto ignition temperature (liquid) 1128°F - Classed as an inorganic compound

What are some sources of carbon monoxide?

Sources of CO include: - Unvented kerosene and gas space heaters - Leaking chimneys and furnaces - Back-drafting from furnaces, gas water heaters, wood stoves, and fireplaces - Gas stoves - Generators and other gasoline-powered equipment - Automobile exhaust from attached garages - Tobacco smoke Incomplete oxidation during combustion in gas ranges and unvented gas or kerosene heaters may cause high concentrations of CO in indoor air. Worn or poorly adjusted and maintained combustion devices (e.g., boilers, furnaces) can be significant sources, or if the flue is improperly sized, blocked, disconnected, or is leaking. Auto, truck, or bus exhaust from attached garages, nearby roads, or parking areas can also be a source.