refrigerant

Time for a Cool Change: Air Conditioning in the 1970s

The 1970s brought us a lot of memorable trends, including new advances in HVAC technology that laid the groundwork for our current heating and cooling technologies. And Air-Tro has been keeping California comfortable since 1969! Call us today at (626)357-3535.

Pasadena Air Conditioning: 5 Common Causes for an A/C That's Blowing Hot Air

If your A/C is blowing hot air, your comfort depends on getting the issue resolved as quickly as possible. Here…

HVAC Pasadena: Do You Understand the Difference Between Evaporator and Condenser Coils?

HVAC Pasadena: Do You Understand the Difference Between Evaporator and Condenser Coils? Your air conditioning service pro has probably mentioned evaporator…

HVAC Monrovia: Essential Steps of a Professional A/C Installation

HVAC Monrovia: Essential Steps of a Professional A/C Installation When you’re shopping for a new air conditioner, you should always…

HVAC Pasadena: Got Bent HVAC Fins? Straighten Them Out!

HVAC Pasadena: Got Bent HVAC Fins? Straighten Them Out! Your air conditioner’s indoor evaporator coil works as a heat exchanger. Refrigerant…

Does Your A/C Need a Refrigerant Retrofit? Get Info to Know for Sure

Many buildings and cars are cooled by a refrigerant called HCFC-22 (AKA R-22 or Freon®). R-22 is a type of compound called…

Why It Is Important To Know About AFUE, SEER, HSPF

Why It Is Important To Know About AFUE, SEER, HSPF When you’re selecting a new HVAC system for your home,…