Using a lower amperage may cause premature failure

20" WC pressure rating ensures the inducer blower creates the exact negative pressure needed for safe ignition

this indicates the pressure switch is stuck open

22 and ASTM B75 standards

Fireye MED4 Daughter Board 321894-708 Using a lower amperage mayThe Fireye MED4 Daughter Board is an essential internal component designed specifically for integration with Fireye Flame Monitor systems, including the E110 and EB700 series chassis. This professional grade display interface board features a built in reset button and specialized circuitry for remote display output, allowing technicians to monitor flame signal strength and operational status from the cabinet exterior. Engineered for harsh boiler room