Weil-McLain 633600012 Control Kit

The Weil-McLain 633600012 control kit is a reliable Acutemp control replacement for Series 2 Aqua-Plus indirect water heaters. Operating on a 24 VAC, 60 Hz input, it manages tank temperature and calls for boiler heat to maintain domestic hot water. Supplied as a complete kit, it restores factory temperature control and dependable operation on compatible Weil-McLain indirect tanks.