Vivitek D4520 Replacement Projector Lamp With Original Bulb InsideEnjoy long lasting brightness with this original replacement lamp and housing for the Vivitek D4520. The genuine 220 watt OEM bulb is rated for a generous 5,000 hours, making it a low maintenance refresh for bright classrooms and meeting rooms. The complete module is factory assembled for a straightforward swap. Fits: Vivitek D4520.

HC3000 Mitsubishi Projector Lamp Replacement

reliable electronic control unit designed for modern gas-fired heating systems

Application: Replacement part for gas-fired unit heater deflector blade assemblies

The compact form fits a wide range of oil tanks

a robust FM rating

Max sensor distance: up to 1000 feet

residential and commercial cooking

Control voltage 18–30 VAC at 50/60 Hz

Built to fit Heil Quaker and ICP systems

ensuring broad applicability in residential setups

and a manual reset that breaks on pressure rise

while the sealed body minimizes air leakage for better zoning accuracy