San Diego HVAC Blog

News and Helpful Tips from Global Heating & Air Conditioning

Global Heating & Air Conditioning

Have an A/C or Heating Emergency?

Speak to one of our operators!

residential HVAC installation

What to Expect During Residential HVAC Installation

Many people do not know what to expect when HVAC system is going to be installed in their home. Depending ...
Read More

12 Fun Facts about HVAC

We bet that you are going to be one of the only people among your friends to know these fun ...
Read More
single stage two stage furnaces san diego

Single-Stage, Two-Stage, and Modulating Furnaces

A furnace may seem at first sight to be a simple thing that warms the house. However when we are ...
Read More
indoor air pollution

Indoor Air Pollution

When we think about pollution and the harm it does us, we usually focus on outdoor factors. Little do we ...
Read More

Understanding the Difference Between Variable vs. Multi vs. Fixed Speed Furnaces Over time, furnace noise can become part of the family. Boom! The lights dim slightly, and a rush ...
Read More
heat pump

How Does a Heat Pump Work?

The cost of heating homes began to rise in the 1970s, following successive energy crises. First, Western oil supplies shrank ...
Read More