A Standing Pilot In A Conventional Gas Furnace

The gas furnace in your home is a critically important appliance and one you depend on to work reliably efficiently and quietly.

A standing pilot in a conventional gas furnace.

A standing pilot gas furnace uses a small continuously burning flame as a source of ignition for the main gas burner. The orifice is a precisely sized hole in the. The orifice is a precisely sized hole in the. A standing pilot gas furnace is equipped with a naturally aspirating gas burner a draft hood a solenoid operated main gas valve a continuously operating pilot light standing pilot a thermocouple safety device a 24 volt ac transformer a heat exchanger a blower and motor assembly and one or more air filters.

Closes the gas valve if the furnace overheats. Electronic ignition vs standing pilot modern gas furnaces use electronic ignition systems to light the burners in modern furnaces. From our top of the line evolution system furnaces through the solidly built legacy line of bryant furnaces you can find the blend of dependable heating performance quiet operation and exceptional comfort and energy savings that is right for your home. Whether your interest is in knowing more about your current furnace or making a wise choice for a new furnace the issue of fuel efficiency is central to any discussion of home furnaces.

One can still purchase a gas furnace or water heater with the old standing pilot ignition systems these systems have been proven reliable and safe over time. A standing pilot in a conventional gas furnace. The limit switch is a safety device that. A thermocouple is used in a conventional gas furnace as a.

Closes the gas valve if the furnace overheats. These are often old furnaces that have standing pilot lights and they are usually noncondensing furnaces that vent exhaust gases through chimneys rather than through pvc piping. The majority of residential gas furnaces in use today are still the conventional standing pilot types although they are gradually being replaced by the more efficient mid efficiency and high efficiency furnaces figures 11 2 and 11 3. Bryant gas furnaces whatever chill is in the air stay cozy with a bryant gas furnace.

A standing pilot in a conventional gas furnace. This flame called a pilot light burns a constant flow of a small amount of gas. The sequence of operation varies from manufacturer to manufacturer and system to system but the following represents the most common sequence of operation for standing pilot gas furnaces. As long as there is a pilot light the following sequence is typical of most standing pilot gas furnace systems.

Conventional gas furnaces are those rated up to 89 afue annual fuel utilization efficiency. Standing pilot gas furnace sequence of operation.