The First String Denver Heating and Air Conditioning Blog

The Energy Efficiency Of Your Furnace And What To Look For
How do you know the energy efficiency of your furnace? Don’t assume it’s running at peak performance. Is it time to check your furnace?

What is a BTU? (British Thermal Unit)
HVAC equipment’s BTU rating indicates how much energy a furnace uses to produce heat or an air conditioner to remove heat.

New Furnace: How To Care For Your New Furnace
Follow these four simple steps to take good care of your new furnace. Learn how to take care of your new furnace and help it run efficiently.

Is Furnace Maintenance Really Needed?
You can minimize the cost of your system’s upkeep, frequency of repairs, and expand your system’s lifespan with simple furnace maintenance.

Short Cycling: Furnace Keeps Turning Off And On
Short cycling is an HVAC term used to define a situation where a furnace or air conditioner turns on and off too frequently.
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