Grayfurnaceman
  • Home
  • Introduction
  • Gas laws
  • Heat and Pressure
  • About
  • Contact
  • Definitions
  • The gas furnace
  • The oil furnace
    • Servicing the oil furnace
  • Electrical
    • Control voltage wiring and troubleshoot
  • Thermostat and temperature controls
    • Troubleshoot the thermostat
  • Motors
    • Motor capacitors
  • Tools for HVAC
    • Hand tools
    • Electric meters
    • Instruments used for HVAC
  • Heat Pumps
  • Perception of comfort.
  • Home
  • Introduction
  • Gas laws
  • Heat and Pressure
  • About
  • Contact
  • Definitions
  • The gas furnace
  • The oil furnace
    • Servicing the oil furnace
  • Electrical
    • Control voltage wiring and troubleshoot
  • Thermostat and temperature controls
    • Troubleshoot the thermostat
  • Motors
    • Motor capacitors
  • Tools for HVAC
    • Hand tools
    • Electric meters
    • Instruments used for HVAC
  • Heat Pumps
  • Perception of comfort.
Grayfurnaceman
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The gas furnace

In this section, we will discuss the most common of furnaces.  The gas appliance.  We will discuss the fuels used, the components necessary to utilize the fuels and the efficiency of the different types of appliances.  We begin with the fuels.
Natural gas and propane
Gas burner and flame
Manifold pressure, orifices and gas input
The draft hood
Gas furnace inducer
Flame safety controls
Gas furnace efficiency
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