Wallair Current Transformers Bell transformer 623273 - Wallair 1TDTR015/DDV15VA, The Wallair 1TDTR015/DDV15VA bell transformer is a versatile transformer providing 12 V or 24 V output. Manufactured by Wallair, this unit is ideal for powering doorbell systems in residential settings. This reliable bell transformer ensures consistent performance and easy installation. Wallair 1TDTR015/DDV15VA Bell Transformer 12V/24V 1 piece
