3 Health Benefits of Using Your AC While You Sleep

August 15, 2025

The US National Library of Medicine recommends setting your thermostat between 60 and 68 degrees Fahrenheit at night for optimal sleep quality.

Why Is My AC Blowing Hot Air?

July 11, 2025

It’s a hot day outdoors, and you are inside your Marysville home waiting for your air conditioning (AC) system to kick into full gear.

But instead of cool air coming out of your vents, all you feel is hot air!

Why Is My AC Short Cycling?

June 10, 2025

Your AC cannot make up its mind.  One minute, it runs. Then it stops. Then it runs again.

Prepare for Hot Weather With an Air Conditioning Tune-up

May 12, 2025

Is your heating, ventilation, and air conditioning (HVAC) equipment ready for National Air Conditioning Day? Can it handle a long, hot summer or an occasional scorcher?

5 Reasons Why Regular HVAC Maintenance is Essential for Yuba County Homeowners

April 11, 2025

Are you cool and comfortable in your Marysville, home? If so, you can probably thank your air conditioner.

Why Is the Furnace Pilot Light Going Out?

February 7, 2025

This issue happens more often than not with older furnaces, and it could be a sign you are ready to upgrade your Marysville 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.

How to Reduce Dust in Your Home

January 13, 2025

Everyone has it, and nobody wants it: dust.

It might seem like a minor nuisance, but in reality, dust is no laughing matter, no matter the setting. From causing allergies and respiratory issues to making your home look and feel less clean, dust greatly affects the indoor air quality (IAQ) of your Yuba City home.

Why Is My Thermostat Blank?

December 11, 2024

It is an “Oh no!” moment when you approach your home’s thermostat and see its screen is blank.

Is it serious? Does it mean your furnace, heat pump, or air conditioning is broken? Not necessarily. In fact, most of the time, it is something minor and can be easily fixed.

What Is a Heat Pump?

November 11, 2024

Heat pumps are much more efficient, using up to 50 percent less energy than furnaces or baseboard heaters, according to the US DOE.

Why Air Conditioners Freeze Up

October 14, 2024

Did you accidentally stumble upon your air conditioning (AC) unit’s “winter weather” setting? Nope. You’re probably experiencing a freeze up.

Need HVAC Service?

Contact the experts at Duncan's Heating and Air.

Call us at 530-370-6235!