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0747 Heat Shield or Flame Rollout Shield - Heating - Gas Burners
 
0747 Heat Shield or Flame Rollout Shield - Heating - Gas Burners -

Image Text: In forced air gas furnace > watch for scorching of the metal above and around the heat shield - indicating possible flame rollout > make sure that the heat shield is properly secured > heat shield > gas valve and piping not shown for clarity > Inspection tip (beyond standards): remove the heat shield on older furnaces and use a mirror to get a better look at the heat exchanger

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HEATING, Furnaces Gas and Oil, Heat Transfer, Gas Piping and Meters, Combustion Air, Gas Burners, Heat Exchangers, Furnace Cabinets, Fan/Limit Switches, Thermostats, Venting Gas Furnaces, Distribution System, Blowers, Air Filters and Cleaners, Humidifiers, Duct Systems, Registers and Grills, Mid Efficiency Furnaces, Condensing Furnaces, Gravity Furnaces, Combination Furnaces, Oil Furnaces, , Hot Water Boilers (Hydronic Heating), Heat Exchangers, Controls, Distribution Systems, Pulse Combustion, Chimneys, Masonry Chimneys, Metal Chimneys or Vents, Wood Heating Systems, Furnaces and Boilers, Wood Stove (Space Heaters), Wood Burning Fireplaces, Steam Heating Systems, Common Steam Systems, Steam Controls, Components and Problems, Electric Heating Systems, Space Heaters, Electric Furnaces, Electric Boilers, Radiant Heating, Wall and Floor Furnaces, Room Heaters and Gas Fireplaces, Wall Furnaces, Floor Furnaces, Room Heaters, Gas Fireplaces and Gas Logs

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