Electronic Ignition Furnace

Here s how electronic ignition works otherwise the pilot light remains off.

Electronic ignition furnace.

When the furnace turns on a valve opens up and allows the gas to flow to the pilot light. Electronic ignition gas furnace problems troubleshooting gas furnaces are a prevalent form of heat for homes and businesses and occasionally a gas furnace needs to be repaired because of a problem with the gas furnace. When the furnace shuts off the valve closes and the pilot light goes out. 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.

For many years furnaces were lit using standing pilots. One type of electronic ignition is an intermittent pilot. Since there are many different types of gas furnaces it is difficult to cover every single possible gas furnace problem that can occur with a gas furnace in one article. The second and more common type of electronic ignition system is the hot surface igniter.

Ig418 supco furnace igniter ignitor for goodman b1401015 b140108s modine 5h075032b replaces part 41 418 271nm 4 7 out of 5 stars 232. There are two types of electronic ignition and while each works differently the both help reduce fuel usage. Find a flame sensor or auto pilot relighter here. A flame sensor detects that the pilot is lit opens the valve to the burners and the pilot light ignites the burners.

While there are a number of furnaces in existence that use a standing pilot today s furnaces use electronic ignition to light your furnace. Electronic ignition vs standing pilot modern gas furnaces use electronic ignition systems to light the burners in modern furnaces. When the furnace comes on this valve opens and then the electric spark ignites the pilot. Duralight furnace hot surface ignitor direct replacement for york coleman evcon luxaire 025 32625 000 4 6 out of 5 stars 538.

Intermittent pilot ignition. An electric spark then lights the pilot light so it can in turn light the burners. If you have a newer furnace or one with an afue rating above 80 it most likely has an electronic ignition system. This system uses a pilot flame but the flame lights only when there s a call for heat from the thermostat.

Convert a conventional standing pilot system to an intermittent pilot system with a standing pilot conversion kit. Check out the furnace ignitor selection from grainger when you re making hvac repairs.