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Thinking about replacing your furnace or AC with a heat pump? Colorado homeowners have a major reason to act now. Xcel Energy heat pump rebate amounts are scheduled to decrease October 1, 2026.

Looking for reliable HVAC services in Aurora, Colorado? This guide explains AC repair, preventive maintenance, furnace installation, heat pumps and how to schedule service with Hartzell Heating & Air Conditioning.

Colorado temperatures are climbing into the 90s and near 100°F. These seven practical cooling tips can help homeowners in Denver, Aurora, and Littleton stay comfortable, reduce strain on their AC system, and avoid costly summer breakdowns.

If your AC is running but your Aurora home still feels hot, there are a few simple things you can check before calling for repair. Here are 7 common reasons your AC may not be cooling properly.

Is your AC running but your Denver home still feels hot? Learn 7 things homeowners should check first, from thermostat settings and dirty filters to airflow problems, frozen coils, and when it is time to call Hartzell Heating & Air for AC repair.

Learn five practical ways to improve your Denver home’s HVAC efficiency, reduce energy costs, and keep your heating and cooling system running smoothly year-round.

Hartzell Heating and Air technician installing energy efficient HVAC system in Denver Colorado

A frozen AC unit during summer in Denver can signal airflow, refrigerant, or maintenance issues. Learn why your air conditioner freezes up and what steps homeowners should take before bigger repairs happen.

Discover the best Heat Pump Summer Tips Denver homeowners can use to improve comfort, lower energy bills, and prepare for Colorado summer weather.

Looking for Rheem AC installation in Denver Colorado? Learn how a new energy-efficient system can lower your bills, improve comfort, and keep your home cool all summer.

Are heat pumps worth it in Colorado? Learn how they perform in cold weather, available rebates, and whether they’re the right investment for your home.

Facing a costly fix on an old unit? Before you sink money into a repair, discover why Denver homeowners are switching to modern, ultra-efficient heat pump upgrades. By combining 2026 state incentives and local rebates, you could save up to $15,000+ on a total home comfort system. Stop paying for repairs and start saving today.

Spring is the perfect time for homeowners in Denver to prepare their HVAC systems for the upcoming cooling season. Learn simple steps you can take now to keep your home comfortable, efficient, and ready for summer.

Learn how the Colorado HEAR Heat Pump Rebates program may help homeowners reduce the cost of high-efficiency HVAC upgrades. Hartzell Heating & Air breaks down what Denver-area homeowners should know.

The Colorado HEAR Program helps income-qualified Denver homeowners qualify for major rebates on heat pump installations. Learn the 4 simple steps to apply and reduce your HVAC upgrade cost.

Colorado officially hit a tipping point in 2025. According to reporting from The Colorado Sun, heat pump installations across major Colorado utility service areas more than doubled last year — reaching over 14,000 installations statewide. That represents a twelvefold increase in just three years. So what does that mean for homeowners considering heat pump installation Denver CO ? Let’s break it down. Heat Pump Installation Denver CO: Why Demand Surged If you’re considering h

Colorado furnace regulations in 2026 are changing how heating systems are manufactured and installed. Learn what Low NOx requirements mean, why prices are rising, and what homeowners should know before replacing a furnace.

February weather in Colorado can change fast. These HVAC tips Colorado February homeowners should follow help protect your furnace, lower energy bills, and prevent breakdowns during late-winter cold snaps in Denver, Aurora, and Littleton.

When Colorado temperatures drop into the single digits, even a small heating issue can leave your home uncomfortably cold. If your thermostat reads 9 degrees and your system isn’t keeping up, it’s a clear sign your furnace or heat pump may need immediate attention.

Mild winters in Denver can still affect your HVAC system. Learn five essential HVAC tips to improve efficiency, prevent breakdowns, and stay comfortable all season.