• The Best Heating & Air Conditioning Company serving Petersburg IL

    Are you having trouble with your home comfort systems? If so, you need the help of a local heating and air conditioning specialist that has a reputation for excellence. At Weidner Refrigeration, we provide heating, air conditioning and other HVAC services to customers in Petersburg, IL and throughout the surrounding areas. As a family-owned business, we understand the importance of providing what you need when you need it, namely fast and affordable repairs, Furthermore. Trusted throughout central Illinois for over 40 years, our team will ensure your complete satisfaction. Call us for details or to schedule service, or read more about services below!

  • Our HVAC Services Petersurg IL

    In the Petersburg, IL area, people know that they can call our team for all their heating and air conditioning needs. In fact, they know that we offer a team of NATE-certified technicians that feature the skills and experience to service commercial and residential customers. Furthermore, we provide repair and maintenance to all makes and models, which means the help you need is never far away. We offer the following services:

    • A/C Installation
    • A/C  Repair
    • A/C  Maintenance
    • Central Air Conditioners
    • Ductless Air Conditioners
    • Heating Installation
    • Heating Repair
    • Heating Maintenance
    • Boilers
    • Gas & Electric Furnaces
    • Ductless Split Heating
    • Geothermal Heating & Cooling
    • Air Purification
    • Air Filtration
    • Humidifiers
    • Dehumidifiers
    • Humidity Control
    • Commercial Refrigeration
    • More…
  • Heating Petersburg IL

    Petersburg, IL area, people understand that with winter comes extremely low temperatures that put major stress on your home heating system. That’s’ why it’s important to know a local heating professional that can provide the services you need to keep your system running smoother. We provide everything from installations and major repairs to routine maintenance!

  • Air Conditioning Petersburg IL

    Temperatures can dip low in the winter, but they can also spike way up in the summer months. That’s why we provide air conditioning installation, air conditioning repair and air conditioning maintenance to customers that include commercial and residential. We have the skills and experience to service all makes and models of central air conditioners, ductless ac and much more!

  • Geothermal Systems Petersburg IL

    Experience the benefits of geothermal heating and cooling systems. We install, repair and maintain all types of geothermal systems including open loop systems, closed loop systems, vertical loop systems, horizontal loop systems and pond loop systems. Call for more details or read about the benefits, below:

    • Could save up to 70% off a utility bill
    • Utilizes 25% - 50% less energy
    • The unit is quite and located fully indoors
    • Installs in a variety of ways and fits most households
    • Durable and highly reliable
    • Environmentally friendly heating and cooling option
  • Air Purification Petersburg IL

    Indoor air quality inside your home might be 100 times worse than outdoor air quality. Is your family protected from poor indoor air quality, which could cause respiratory problems? We provide air filtration and purification for homes including HEPA air filters, humidifiers, and dehumidifiers services!