System Application: Heat/Cool; Stages Heat/Cool: 1/1; Power Method: Powered through System Heating Controls; Terminal Designations: R, Rc, W, Y, G, O, B; Color: White;
System Application: Heat/Cool/Heat Pump; Stages Heat/Cool: Up to 3/2 Heat Pump; Up to 2/2 Conventional; Power Method: Hardwired, Battery Back-up, Power Transformation; Terminal Designations: Rc, R, W (O/B), W2 (AUX/E), Y, Y2, G, L, C, K, U1a, U1b; Color: White Front With Chrome Dial; Connected: Yes;