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Carrier 51CM Ignition Control Board
The ignition control board is a safety device that oversees the natural gas, the ignition timing and other important devices. It is an important electronic circuit board that, over the years, has merged to become a part of the main control board instead of having two separate boards.
Major warnings of a barely functioning Carrier ignition control board
- Any other device within the system is inspected and seems to be acceptable
- Communication from the thermostat does not turn up at the main board
- The ignition cycle is unable to kick in then the thermostat send a signal
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Before buying or purchasing a replacement ignition control board for your Carrier 51CM do your best and make sure of the correct model and also make a visual comparison so that you are positive that the correct ignition control board is the one being purchased. The installing of a new ignition control board is a piece of cake provided you know what you are doing and have the proper tools to do it right.
Feel free to download your manual for help.
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