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Lennox 42W43 Ignition Igniter
The Lennox 42W43 ignition igniter is primarily responsible for firing up the gas in your system. It is impossible for your furnace to ignite and deliver any heat if it does not work.
Major signs of a deteriorating ignition igniter
- No lighting of the gas at startup
- Furnace creates nada throughout the house
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If you decide on picking up or ordering any Lennox 42W43 replacement part do your best and double check the correct model and also make a visual inspection in order to be sure the proper replacement ignition igniter is the one being purchased. If you are not sure about the installation of the new ignition igniter by yourself then it would be in your best interest to consult a pro to do the replacement of the part.
Feel free to download your manual for help.
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