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International Comfort Products PH5560AKA1 Ignition Control Board
The purpose of the ignition control board is that it keeps an eye on gas flow, the ignition timing and all the flame sensing devices. It is an important device that has now become a vital part of the main control board in order to have better control over the system.
Some clues of a weakening main ignition board
- The on-signal from the main thermostat never makes it to the main board
- Any other problem in the heating and cooling system is researched and comes to be a-OK
- HVAC ignition system will not initiate when it is supposed to
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