When entrusting your HVAC system to a professional contractor for inspection or repair, understanding key terms can facilitate communication. Enhance your ability to discuss furnace-related matters with your HVAC company in St. Louis Park MN by familiarizing yourself with the following terms commonly used in conversations about furnace repair or replacement:
AFUE (Annual Fuel Utilization Efficiency):
- A percentage used to gauge the heating efficiency of a furnace or boiler.
- Higher percentages indicate increased conversion of fuel into heat.
- High-efficiency furnaces typically start at 90 percent AFUE.
BTU (British Thermal Unit):
- A unit measuring the heat required to raise 1 pound of water by 1 degree Fahrenheit.
- Higher BTU ratings signify greater heating capacity in a furnace.
CO (Carbon Monoxide):
- A colorless, odorless, and tasteless gas produced by a furnace as a byproduct of combustion.
- Can be lethal in high concentrations or over an extended period.
Energy Star:
- A distinguished label from the U.S. Environmental Protection Agency.
- Indicates HVAC products that excel in efficiency and performance.
Heat Exchanger:
- A pivotal component transferring heat from the furnace to the surrounding air.
- Cracks in the heat exchanger pose safety risks (carbon monoxide) and jeopardize furnace functionality.
Heating Load:
- The amount of heat required to bring your home to a specific comfortable temperature.
- An essential factor in furnace selection, considering aspects such as home size, airtightness, insulation, and more.
Whole-House Humidifier:
- A device adding moisture to the air as it passes from the furnace into the ductwork.
- Portable models are available for individual rooms and small areas.
Familiarity with these terms will empower you in discussions with your HVAC contractor. For superior Fridley furnace repair and other heating services in the Twin Cities area, reach out to Marsh Heating & Air Conditioning.