Smart Board 680i Unifi 55 Replacement Projector Lamp With Original Bulb InsideBring your Smart Board 680i Unifi 55 back to full brightness with this original replacement lamp and housing. The genuine 200 watt OEM bulb, rated for around 3,000 hours, restores clean, accurate light for interactive classrooms and meeting rooms. The pre assembled housing drops straight in no tools or bulb handling required for a factory matched refresh that keeps your projector performing the way it did when new. Fits: Smart Board 680i Unifi 55.

5 PSI spring for reliable sequencing

Series: Aero S

and related processes

Suitable for gas

Compatibility: Used on RM7838C burner control relay

ensuring dependable service across demanding conditions

With a cast iron body

Lennox 18G90 Pilot Burner Assembly ensures quick

Designed for HVAC and industrial vents

Temperature/Pressure: 40–230°F

helping maintain consistent vacuum pressure across the system

Its nominal 1/2 inch size