What Is That Burning Smell Coming From My Furnace?

November 15, 2025

There is nothing scarier than switching your furnace on in the fall and catching a whiff of something burning.

Why Is My Heat Pump Turning On and Off Frequently?

October 15, 2025

It’s important to diagnose the problem early. Below are four of the most common causes and what you should do to correct them.

Why Are They Called Ductless Mini Splits?

September 15, 2025

They’re called ductless mini splits because they don’t require ductwork and consist of two main components—a compact indoor air handler and an outdoor compressor—connected by refrigerant lines. This “split” design allows for efficient, targeted heating and cooling in specific areas.

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.

Need HVAC Service?

Contact the experts at Duncan's Heating and Air.

Call us at 530-370-6235!