The Accutemp ATOE-2825-5 Relay is used to regulate electrical circuits by opening or closing electrical contacts based on a signal of 24 VAC. It turns the current into appliances that are connected to it, which enables the automatic control of heating and cooling or other equipment. The relay is fitted in a control panel or electrical assembly and is connected to input and output term... https://partsfe.com/atoe-2825-5-accutemp-relay24vacgen-purpose