Why Is My Furnace Leaking Water?

November 14, 2025

You just discovered there is a puddle of water on the floor in front of your furnace. Why would the furnace in your Oakdale, CA, home be leaking?

Why Are They Called Ductless Mini Splits?

October 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.

How Does Your Central Air Conditioner Cool Your Home?

September 15, 2025

Unless you’re an HVAC professional—like the team at Dray Heating & Air you probably don’t spend much time thinking about your air conditioner or how it works.

3 Tips to Prevent AC Breakdown During a Heat Wave

August 15, 2025

An air conditioner is your lifeline during a prolonged heat wave.

Prepare for Hot Weather With an Air Conditioning Tune-Up

July 16, 2025

According to the U.S. Department of Energy, central air conditioning systems have a service life of approximately 15 to 20 years.

Does an AC Kill Mold?

June 16, 2025

Your air conditioner (AC) can do several things––keep your California home’s indoor air cooler than outdoor temperatures, help to keep indoor airborne allergens at bay, and help keep your home’s humidity low. But one thing it can’t do is kill mold.

What’s That Smell Coming From My AC at Startup?

May 15, 2025

As the temperatures begin to rise in Oakdale, many homeowners are firing up their air conditioners for the first time in months. But what if, instead of a refreshing blast of cool air, you’re hit with an unpleasant smell?

Spring Money-Saving Tips

April 15, 2025

Everyone loves to save money, and it’s a good idea to review different aspects of your budget now and again to see if there are more opportunities you have missed in the past. Considering how to reduce your energy bills is always a great idea in the springtime.

5 Reasons Why Regular HVAC Maintenance is Essential for California Homeowners

February 5, 2025

Are you cool and comfortable in your Oakdale home? If so, you can probably thank your air conditioner. While California enjoys terrific weather most of the year, our summers can quickly get muggy and hot. Those high temperatures—along with the humidity—demand a reliable AC unit. That means you need a nearby heating and cooling company you can trust to maintain your HVAC system year-round.

How Does My Gas Furnace Work?

January 5, 2025

On a frosty winter’s day here in California, your gas furnace is hard at work, keeping your Modesto home warm and cozy. Feeling grateful? You’re not alone—it’s one of the most popular forms of heating, as American as apple pie.

Need HVAC Service?

Contact the experts at Dray Heating & Air.
Call us at
(209) 493-3729!