Description
Compatible Models: HP DeskJet GT5820, GT5821, Ink Tank 410, 415, 419, Ink Advantage 3636, 3835, 4720, 4729.
What It Is: The Door Sensor / Paper Pickup Sensor (also sold as the Sensor PCB or PCA Label Circuit) - a small optical/mechanical sensor board that detects whether paper is loaded in the input tray and whether the top cover or ink-tank door is closed. A faulty sensor here causes a false 'out of paper' or 'open the cover/door' error even when paper is loaded and everything is closed properly.
Condition: Refurbished Original / Pulled Original - professionally tested and working.
Warranty: 30-Day Replacement Warranty from date of delivery.
Why Buy From Max Printer Parts: We stock hard-to-find spare parts for HP, Canon, Epson and Brother ink-tank all-in-one printers, sourced and checked before they ship. Message us your exact model and part number before ordering and our team will confirm fitment.

