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International Comfort Products HAC436GKA4 Ignition Control Board
Another safety feature is the ignition control board, which controls the natural gas, the igniter and the flame sensing circuits. It is an important board that is now usually a major component of the main board instead of having two separate boards.
Warnings of a laboring International Comfort Products ignition control board
- Signal from main thermostat does not get to the main control board
- HVAC ignition system can not commence even when called upon
- Any other potential problem within the system is inspected and turns out to be OK
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