by O'Connor Heating & Cooling | May 20, 2026 | Blog
Humidity trap occurs in May when Siouxland temperatures are warm enough to hold moisture but too cool to trigger long air conditioning cycles, leaving indoor air damp and allergen-rich. To combat this, 2026 homeowners are shifting to predictive IAQ...
by O'Connor Heating & Cooling | Apr 9, 2026 | Blog
The 2026 HVAC refrigerant transition is a mandatory federal shift away from R-410A (Puron) to newer, low-GWP “A2L” refrigerants like R-454B. While you can still repair and service your existing R-410A system, all new air conditioners and heat pumps...
by O'Connor Heating & Cooling | Jan 20, 2026 | Blog
A hybrid (dual-fuel) heating system combines an electric heat pump with a high-efficiency gas furnace to provide the ultimate balance of comfort and savings. In a Siouxland winter, the heat pump handles the heating during mild days, while the gas furnace kicks in as a...
by O'Connor Heating & Cooling | Dec 2, 2025 | Blog
Deciding whether to repair or replace your furnace often comes down to a simple calculation. A common guideline is the “5,000 Rule”: multiply the estimated repair cost by the furnace’s age in years. If that number is more than $5,000, replacement is...
by O'Connor Heating & Cooling | Nov 2, 2025 | Blog
Preparing your home for holiday guests goes beyond cleaning and cooking. To keep everyone comfortable without a surprise energy bill, your HVAC system needs to be ready. Ensure a warm welcome by changing your air filter for better airflow, programming your thermostat...
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