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19
May

Ductwork

Ductwork, sometimes spelled duct work, is the system of ducts that run throughout your home or business that deliver cold air via your air conditioner. Split system air conditioners also have ductwork that returns air back to the A/C or heating unit. This helps complete the circulation of air throughout your home. It is important to keep ducts clean and

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16
May

Dual-Fuel Pump

In colder climates it is typical to see heat pumps with duel-fuel as opposed to heat pumps usually used in central Arizona. A duel-fuel pump cost about 25 percent more than a standard one due to it being more versatile for climates that go from freezing to hot. In the summer months, a duel-fuel pump creates a more efficient air

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16
May

Dry-Charged Unit

In the past several years, air conditioning manufacturers have begun building heat pumps and A/C units that don’t have refrigerant added. These units are often referred to as “dry-charged units.” Air conditioners that are dry-charged can legally be sold throughout the United States, even though they are equipped to be used with older, R22 refrigerant as opposed to new regulation

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