ProMinent Spare Parts Kit UVS 1 Lamp System 1x1, 1x2 & 1x3 (Seals & Wiper Blade) Does Not Include O-Rings This part is for a UVS Unit Not a UVA Unit. The UVS is an older style unit to the UVA that is not offered anymore. The kit you want to utilize for a UVA unit is listed below: p/n:1042860 - Spare Part Set UVA 1-3kW Motor-wiper