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Carrier 45-4SI Ignition Control Board
The ignition control board is a safety device that oversees the natural gas, the igniter as well as other safety devices. It is an important device that some companies have moved to be a standard part of the main board instead of having two separate boards.
Chief elements poorly running ignition board
- Any other potential problem in the HVAC system is inspected and seems to be okay
- The primary ignition sequence will not begin when called upon
- Communication from the thermostat never moves to the control board
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Before buying or purchasing a new Carrier 45-4SI replacement part do your best and make sure of the model number and also make a visual comparison so that you are positive that the right ignition control board is the one being purchased. Replacing a new ignition control board is a piece of cake provided you know what you are doing and have the proper tools to get it done.
Feel free to download your manual for help.
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