This is a Resideo QVU8143A3231 N/C VU53 1/2-1 REBUILD KIT. This kit includes the following parts: -QVU8143A3231 N/C VU53 1/2-1 IC -QVU8143A3231 N/C VU53 1/2-1 PCB -QVU8143A3231 N/C VU53 1/2-1 TRANSISTOR -QVU8143A3231 N/C VU53 1/2-1 FUSE -QVU8143A3231 N/C VU53 1/2-1 CAPACITOR -QVU8143A3231 N/C VU53 1/2-1 RESISTOR -QVU8143A3231 N/C VU53 1/2-1 SWITCH -QVU8143A3231 N/C VU53 1/2-1 LED -This kit is for repairing the following devices: -QVU8143A3231 N/C VU53 1/2-1 IC -QVU8143A3231 N/C VU53 1/2-1 PCB -QVU8143A3231 N/C VU53 1/2-1 TRANSISTOR -QVU8143A3231 N/C VU53 1/2-1 FUSE -QVU8143A3231 N/C VU53 1/2-1 CAPACITOR -QVU8143A3231 N/C VU53 1/2-1 RESISTOR -QVU8143A3231 N/C VU53 1/2-1 SWITCH -QVU8143A3231 N/C VU53 1/2-1 LED