Reznor 194256 Ignition Control 30067439-890 The primary difference is the

The primary difference is the addition of the PTFE coating for better signal reliability

meaning it can sense positive pressure

OEM Compatibility: A direct ICP replacement part designed to fit specific Heil

By upgrading a failed unit with this genuine Nordyne replacement part

The 626601 is specific to certain models within the M1 and M7 series

Reznor 194256 Ignition Control 30067439-890 The primary difference is theThe Reznor 194256 Ignition Control is a critical 24V Solaronics ignition control module designed for high performance gas fired heating systems. As a veteran grade OEM replacement part, this module serves as the primary controller for the ignition sequence, managing electrical flow to the spark igniter and monitoring the flame rectification signal to ensure safe burner operation. Engineered for compatibility with a wide range of Reznor gas heaters,