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Dual Fuel System

Dual Fuel HVAC Systems in Eugene

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In a region like Eugene, OR—where winters are cool but not extreme—dual fuel HVAC setups offer the best of both worlds: the efficiency of an electric heat pump combined with the powerful backup of a gas or propane furnace. This hybrid design automatically switches between heating sources depending on outdoor temperatures, maximizing comfort without sacrificing cost-efficiency. 

  • Ensuring the indoor comfort of the Eugene/Springfield area since 1978
  • 100% money-back guarantee through first 2 years of new HVAC system installation
  • Install your heating and cooling system better than anyone else in the Willamette Valley

Whether you're upgrading an outdated system or building a new home, our dual fuel solutions are customized to fit your space, climate, and energy goals. Experience year-round comfort and energy savings with professionally installed dual fuel systems from Associated Heating and Air Conditioning, Inc..

A+ Guaranteed Services. Contact us for dual fuel system services today!

Why Dual Fuel Systems Are Ideal for Oregon Winters

Dual fuel systems pair two heating technologies: an electric heat pump for mild temperatures and a gas or propane furnace for colder weather. This dynamic setup allows your system to automatically switch between energy sources depending on the conditions outside. In Eugene’s moderate winter climate, this translates into reduced utility costs without sacrificing warmth during those frosty nights.

When the outdoor temperature is above a certain threshold, the heat pump operates efficiently to keep your home comfortable. But as it drops below that threshold, the furnace kicks in to ensure consistent, powerful heating. This not only ensures reliable performance but also extends the life of each system component by distributing the workload across both units.

Signs Your Dual-Fuel System Needs Repair or Maintenance

A well-maintained dual-fuel system should operate quietly and seamlessly. If you’re noticing inconsistent performance, it’s likely time for service. Look out for these common signs:

  • Inconsistent temperatures or weak airflow during furnace mode
  • Unusually high heating bills after the winter season begins
  • Loud cycling or strange noises when switching between modes
  • Frequent or extended furnace operation despite mild temperatures

These symptoms often indicate issues with fuel source transitions, thermostat communication errors, or worn-out components. Our highly trained technicians at Associated Heating and Air Conditioning, Inc. use advanced diagnostic tools to pinpoint problems quickly and provide lasting repairs. 

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Proudly Serving the Springfield & Eugene Area since 1978

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What Our Customers Are Saying

    “Highly Recommend”
    “I just had a new HVAC system installed and could not have asked for a better experience. The crew was efficient & professional. All of my questions were courteously and thoroughly answered. I would recommend Associated to anyone!”
    - Dee B.
    “Professional & Dedicated”
    “We couldn’t be happier with the service provided by Associated Heating & Air Conditioning, Inc. for the installation of our replacement HVAC system. We highly recommend Associated, Inc. for their professionalism and dedication to customer satisfa”
    - Tasha D.
    “Honest & Genuine”
    “We’ve always been taken care of and couldn't be happier. Their technicians are on time, efficient and kind. They have fixed our water heater and our Lennox system now. Timelines are realistically communicated as well. I truly feel they do their best.”
    - Kendra S.
    “Above & Beyond”
    “Dylan came to service my mini-split for the first time. He was quick, efficient, and very helpful with the information he gave me on my unit. Associated has been a wonderful company to work with so far!”
    - Sarena B.
    “Extremely Helpful”
    “What great service. He found the issue immediately then called for the company to come out with the parts needed and he had that install finished in a hot minute. Great job.”
    - Joe H.
    “So Glad We Chose Associated for Our HVAC System!”
    “Associated does a fantastic job and they have a culture where great people can flourish. Dakota did our annual maintenance. He was on time, courteous, and technically astute. Much like the installation crew.”
    - Scott P.
    “Quality People!”
    “From start to finish Associated Heating and Air were amazing. They helped us every step of the way. Explained what was happening and how long each process would take.”
    - Melissa W.
    “Very Thorough & Informative”
    “Associated came and did my yearly service on my new unit. They were amazing.They were there at the time they said they were going to be. And gave me some advice on my filter. I was very happy with the results.”
    - Marcie S.
    “Can't Recommend More”
    “Great service! Darius was courteous and professional. When he said our recent repairs would take 4 hours, he was spot on!”
    - Joseph T.

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