San Diego HVAC Blog

News and Helpful Tips from Global Heating & Air Conditioning

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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 ...
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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 ...
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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 ...
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Understanding the Difference Between Variable vs. Multi vs. Fixed Speed Furnaces

  https://www.globalheatingairconditioning.com/wp-content/uploads/2017/05/Understanding_Variab-1.mp4 Over time, furnace noise can become part of the family. Boom! The lights dim slightly, and a rush ...
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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 ...
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