Serving Tucson, AZ and Surrounding Areas
Heat Pump vs. Traditional HVAC in Arizona’s Climate: Which Is Better For Your Home?
For many Arizona homeowners, a heat pump can be a smart, efficient choice because it provides both cooling and heating...
How Does Central Air Conditioning Work?
Your air conditioner keeps your home safe and comfortable during the hot Tucson summers. While it might seem like a...
How Are Indoor Air Quality and HVAC Related?
HVAC stands for heating, ventilation and air conditioning, but these systems can also greatly impact your indoor air quality. As...
Everyday Things That Decrease Your AC Efficiency
There may be times when your cooling system in Tuscon, AZ, is running just fine, but you feel like you...
A Beginner’s Guide to HVAC
If you ever wanted to learn about the basics of HVAC, this is your chance. HVAC stands for heating, ventilation,...
NEW TRAINING FACILITY FOR A/C TECHNICIANS
TUCSON HVAC CONTRACTOR STARTS 2018 WITH A BANG PURCHASING NEW FACILITY D&H Air Conditioning started 2018 with a big bang:...
Which HVAC Brands to Select?
D&H to open state-of-the-art HVAC Training Center: Why it Matters to Homeowners D&H’s owner, Brett Wright, was on the “Morning...
How to select an HVAC brand
Selecting the right A/C system among all HVAC brands: Brett continues the series on how to choose the right A/C...
Will it Take Longer in Summer to Repair Your Air Conditioner? Not with D&H!
The sudden heat wave that has overtaken Tucson in the past few weeks is already testing the summer-readiness of residential...
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