Viewsonic PJ550 Replacement Projector Lamp With Original Bulb InsideBring your ViewSonic PJ550 back to full brightness with this original replacement lamp and housing. The genuine 150 watt OEM bulb restores clean, accurate light for classrooms and portable presentations, with about 2,000 hours of rated life. Pre seated in a precision housing, it installs as a single drop in module. Fits: ViewSonic PJ550.

With an open enclosure and rugged lug terminals

this regulator spring is ideal for field service

5/32 inch tubing barb fitting for plastic tubing

Model: Armstrong 73W18

Part numbers supported: 024KA

The White-Rodgers 3L01-300 Heating Snap Disc Fan/Limit Control is a reliable snap disc limit control designed for blower or high‑limit safety and heating control

This model is ideal for updating older systems and upgrading to a clean

Modular design that integrates with Fireye M-Series II Control

making it a versatile choice for many residential setups

Fits: Boxlight ECO X26N

or machine-tool systems

and it pairs well with common Trion air cleaning systems