3M Digital Media System 878 Compatible Replacement Projector LampGet your 3M Digital Media System 878 back up and running for less with this cost effective aftermarket compatible replacement lamp and housing. Rated at 230 watts, it's built to match the brightness and fit of the factory lamp and arrives fully assembled in a ready to install housing just swap out the spent unit, no tools or bulb handling needed. A smart budget choice for bright classrooms and meeting rooms. Fits: 3M Digital Media System 878.

This rectangular horizontal cover model supports 24V AC hardwired power or 30V AC battery operation

The compact footprint (2-11/16" W x 4-1/16" D x 5-3/8" H) and versatile mounting (0–90° from upright) simplify installation in tight spaces while maintaining reliable operation

This 22-inch fan blade features a 3-blade design and a 30-degree tilt to optimize efficiency in tight HVAC spaces

it provides straightforward replacement in supported units and minimizes downtime

5 in WC for Natural Gas

this model uses silicon carbide for exceptional durability and quick response at startup

Durable construction with smooth blade for reliable airflow

With a compact NEMA 1 enclosure

The McDonnell & Miller 51 Water Feeder/Low Water Cut-Off is a reliable boiler safety device designed to automatically feed water and prevent low-water conditions

This intermittent pilot control features 2 rods and a 60 Hz frequency rating

2-Way Globe Valve design for precise flow control

Johnson Controls P74EA-8C Pressure Control delivers precise differential pressure control for HVAC and industrial systems