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BobVila.com > Channels > HVAC > All Tips > Blue Flame Blue FlameIn gas appliances, look for blue flames; yellow flames indicate the gas is burning inefficiently and an adjustment may be needed. Related Showrooms• WholeHouseFan.com - Cool Your Home with a Whole House Fan• PexSupply.com - Your Online Source for PEX Plumbing & Radiant Heating Supplies • Radiantec - Radiantec radiant floor heating: Experience, affordability, efficiency & service • Cadet - Zonal heating solutions for your home from Cadet | |
