System Application: Heat Pump; Stages Heat/Cool: 2/1; Power Method: Hardwired or Battery; Terminal Designations: R, C, W2, E, Y, O/B, G, L; Color: White;
System Application: Conventional/Heatpump; Stages Heat/Cool: 3/2; Power Method: Hardwired or Battery; Terminal Designations: Rh, RC, C, Y, Y2, W/E, W2, G, O, B, S1, S2;