Viewsonic PJ551-1 Replacement Projector Lamp With Original Bulb InsideBring your ViewSonic PJ551 1 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 PJ551 1.

Designed for use on Heil Quaker/ICP gas furnaces

this board helps prevent ice buildup

Its electronic actuation provides smooth switching with minimal ghosting

Temperature ranges: Operating -40 to 190°F

It offers straightforward installation and secure connections

Temperature range: 140°F to 240°F (high-limit)

NP-PA803UJL NEC Brand Original Projector Lamp Replacement

It's designed for easy installation in standard 2-inch housings

a 1/8 in oil port

Complete kit with gasket and shaft seal for a ready replacement

keeping your heating system operating smoothly through every cycle

This diaphragm is used on Pneumatic Valve Actuators and is compatible with Honeywell MP953B