If combustion flames spill out of the heat exchanger—often due to a cracked heat exchanger

improving system efficiency and cycle modulation

The extended ODF solder connections simplify the brazing process

and Payne residential or commercial units

Schneider Electric (Erie) AT33A030 Actuator mario If combustion flames spill outThe Schneider Electric (Erie) AT33A030 Actuator is a robust, 24Vac 3 wire floating actuator engineered for precise control within closed hydronic heating and cooling systems. Capable of modulating fluid flow in fan coil units, VAV re heat, and unit ventilators, this non spring return actuator is a standard in building automation for technicians who require reliable fluid management without a time out feature. Its three wire floating signal allows for