All About Thermocouples

Thermocouples are sensors used to measure temperature. It is a device used inside your Seattle gas furnace, to assist the pilot light in keeping your furnace running and safe. It works rather like a fail-safe to keep unburned gas from accumulating and burning,...

Why Should I Change My Furnace Filter?

Furnace filters. They’re one of those items not really on the top of everyone’s minds, but they are important and can have a big impact. With the right furnace filter, you can save money and improve your indoor air quality (IAQ) in one fell swoop. The primary function...

What does AFUE Mean?

While an air conditioner’s efficiency is measured by its SEER (Seasonal Energy Efficiency Ratio) rating, an electric or gas- or oil-fired furnace’s efficiency is measured by its AFUE, or Average Fuel Utilization Efficiency. This standard measurement is given in...

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