Spring AC Maintenance Tips. Photo of two air conditioning units installed outside of a home.

Spring AC Maintenance Tips

March 17, 2025

Spring is finally arriving in Colorado! The days are getting longer, the flowers are blooming, and you’re probably already thinking about dusting off the patio furniture or tackling that messy garage. But there’s one essential part of your Littleton home that also needs some TLC this season—your air conditioning system! Just like you wouldn’t ignore…

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What Are the Basics of Furnace Filters?

What Are the Basics of Furnace Filters?

February 21, 2025

Furnace filters. They’re one of those items not really on the top of everyone’s minds, but they are important and can have a big impact. At Cool Sunshine Heating & Air Conditioning, we know with the right furnace filter, you can save money and improve your Cherry Creek indoor air quality (IAQ) in one fell swoop.

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How Can I Lower My Heating Bill This Winter?

How Can I Lower My Heating Bill This Winter?

February 14, 2025

Are you anticipating a higher heating bill this winter? Here in Cherry Hills Village, temperatures can get pretty low. The only way to ensure you remain perfectly comfortable inside your Colorado home is by cranking up the heat.

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Why Is My Heat Pump Freezing Up? A heat pump that is covered in ice.

Why Is My Heat Pump Freezing Up?

January 23, 2025

The National Air Filter Association (NAFA) recommends changing your system’s filter as soon as it is loaded with dust and debris. How quickly your filter becomes clogged depends on many factors in your home. At Cool Sunshine Heating & Air Conditioning, we recommend switching to a new filter minimally every three months.

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Why Won’t My Furnace Stop Running? Photo of a man looking out his window while talking on his phone.

Why Won’t My Furnace Stop Running?

January 20, 2025

Is your furnace blowing air without pause? If so, you’re probably feeling a bit concerned—and your Littleton house most likely feels like an oven. On top of that, your utility bill will be considerably higher with your furnace constantly running.

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4 Factors to Consider When Buying a Heat Pump. Professional Middle Aged HVAC Technician in Red Uniform Repairing Modern Heat Pump Unit. House Heating and Cooling System Theme.

4 Factors to Consider When Buying a Heat Pump

December 23, 2024

So you are looking to invest in a heat pump. You are not alone––many Americans are making the switch.

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Why Is the Furnace Pilot Light Going Out? Gas burner flame abstraction long exposure.

Why Is the Furnace Pilot Light Going Out?

December 11, 2024

This issue happens more often than not with older furnaces, and it could be a sign you are ready to upgrade your Cherry Hills Village home’s heating and cooling system with a new model. At the 10-year mark, furnaces start to lose efficiency and begin breaking down more frequently.

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Why Isn’t My Furnace Heating My Entire Home? Photo of a family of three freezing in their home, huddled under a blanket to keep warm.

Why Isn’t My Furnace Heating My Entire Home?

November 22, 2024

If your furnace seems to be producing heat inconsistently around your Littleton home to you, you’re not alone. Many homes have varied conditions from room to room, causing spotty heating or cooling.

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Fall HVAC Maintenance. Father In Autumn Garden Gives Children Ride In Wheelbarrow.

Fall HVAC Maintenance

November 11, 2024

Here in Colorado, we’ve reached the season that makes you say, “Gosh, it’s so dark out. Is it really only six in the evening?” Before the days get too short, remember to check off heating, ventilation, and air conditioning (HVAC) maintenance from your autumn to-do list.

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Why Do I Need a Humidifier in the Fall? A cup of tea in front of a window with autumn view.

Why Do I Need a Humidifier in the Fall?

October 28, 2024

Fall is a beautiful time of the year—but it comes with a drop in humidity levels. If you’re concerned about the humidity change and want to enhance your comfort inside your Cherry Hills Village home, installing a humidifier is an excellent option.

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Need HVAC Service?

Contact the experts at Cool Sunshine Heating & Air Conditioning.

Call us at 303-287-1846!