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International Comfort Products NDC7050BFA1 Ignition Control Board
The ignition control board is a safety device that checks the gas valve, the ignition timing and all the flame sensing devices. The ignition control board was always an important circuit board that, in most cases, has become a part of the main control board instead of its own individual board.
Warnings the chief ignition control board will not last the year
- Everything else in the HVAC system is inspected and turns out to be flawless
- Initial sequence can not kick in even when the thermostat kicks it on
- The initial signal from the thermostat never makes it to the main board
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