The LB White 574288 Ignition Control Board is a genuine OEM replacement designed for LB White Guardian 2.0 forced-air heaters with Hot Surface Ignition (HSI). Compatible with models AW325, AW250, AW100, and AW60, this board controls the ignition sequence to ensure smooth startup and safe, efficient heater operation.
Built to match factory standards, it’s the ideal replacement for restoring proper performance in Guardian 2.0 units ranging from 60,000 to 325,000 BTU.
Key Features:
OEM ignition control board for Guardian 2.0 HSI heaters
Compatible with models AW325, AW250, AW100, and AW60
Manages ignition timing and safety functions
Ensures consistent, dependable heater performance
Designed for 60,000–325,000 BTU models
Maintain your LB White Guardian 2.0 heater’s reliability with the trusted performance of the 574288 ignition control board.
