Author Archives: Aaron H. Benetti

About Aaron H. Benetti

Aaron H. Benetti an HVAC technician who has worked in the field since 1991. He began his career as an HVAC installer and later began doing troubleshooting and repairs. Around 2010, he began to write books on HVAC topics, mainly tutorials and how-to information. Currently, Aaron works as an HVAC tech and also writes many articles and posts for websites as well as books and videos on HVAC topics.

Types of Gas Furnaces: AFUE Efficiency Explained

Furnaces have been in a constant evolution to become more efficient and last longer. During this constant change manufactures have continued to rethink the way furnaces work, from lighting gas with a pilot light, to using an eclectic igniter. Even though furnaces have changed over the years many older units are still in service and… Read More »

Types of Electric Space Heaters for Home Use

Space heaters are are small and versatile units that can be used in an emergency or as supplemental heat. There are many types of space heaters available in different designs and options for a home. Most all will come with a built-in thermostat and high low temperature settings along with other features. The type of… Read More »

Evaporative Swamp Cooler Thermostat Wiring

After a swamp cooler switch, a thermostat controller is the next best way to control an evaporative cooler. These can work the same as a switch only with added features of it being programmable for temperature or run times. It can still be used as a switch by simply pressing the auto, cool, or fan… Read More »

Our Picks for Best Whole House Humidifier

If you suffer from allergies or similar aliments don’t let your guard down when the season change especially during Fall and Winter. The combination of Winter’s dry air, a turned-up thermostat, and inside closed spaces can wreak chaos on your system. As most people know who suffer with this problem the best way to combat… Read More »

Troubleshooting a Furnace Pilot Light Problem

Furnace Pilot Light Troubleshooting Steps The first thing is to make sure your thermostat is set to ‘heat’ and turned to above room temperature. How To Lite the Pilot Light Be sure the gas to the furnace is on. Turn the knob on the gas valve to pilot. Press the knob down and hold (or… Read More »