VR 36 230V 3-4-5 Converter 230 Volt switching interface card for use with ecoTEC plus 80, 100 and 120kW boilers Works with ecoTEC plus 80kW, 100kW and 120kW boilers Compatible with third party controls New and unused with instructions, bought for a project that ended yp using volt free enable so these were never used. 5no. Available, this listing is for 1no. VR36 card
