Dimplex Input Twin Sensing Thermostat is suitable for AC6810, AC6811, AC6812, AC6813, AC6814, AC6814, AC6815, AC6815, AC6816, AC6816, AC6817, AC6818, AC6819, AL3617 Auto, AL3618, AL3619 Auto, AL7534, AL7535, AL7536, AL7551, AL7552, AL7553, CPEX1700A, CPEX2550A, CPEX3400A, FXL12I, FXL18, FXL18I, FXL24, FXL24I, HSX24N, HSXAF12X, HSXAF12X, HSXAF18N, HSXAF18X, HSXAF24N, HSXAF24X, HSXCA12N, HSXCA12X, HSXCA12XN, HSXCA18N, HSXCA18X, HSXCA18XN, HSXCA24N, HSXCA24X, HSXCA24XN, HSXDA12N, HSXDA12X, HSXDA18N, HSXDA18X, HSXDA24N, HSXDA24X, NC1700WAUTO, NC1700WMAN, NC1700WCOM, NC2550WAUTO, NC2550WMAN, NC2550WCOM, NC3300WAUTO, NC3300WCOM, NL10579, NL10580, NL10581, NL10657, NL10658, NL10659, NLH3000C, NLH3001C, NLH3002C, NLSH12AN, NLSH18AN, NLSH24AN, SECT485286, SECT485287, SECT485288, SFHA18AW, SFHA18AW, SSH12A, SSH12ACW, SSH18A, SSH18ACW, SSH24A, SSH24ACW, STHC170A, STHC255A, STHC330A, STHS170A, STHS255A, STHS330A, TSR12ACW, TSR12AW, TSR12NAC, TSR18ACW, TSR18AW, TSR18NAC, TSR24ACW, TSR24AW, TSR24NAC, VASCHA12, VASCHA18, VASCHA24, Vash12 Auto, Vash18 Auto, Vash24 Auto, WMCS712N, WMCS718N, WMCS724N, WMF718N, WMF724N, WMS712N, WMS718N, WMS724N, WPSH1700COMBI, WPSH1700AUTO, WPSH2550AUTO, WPSH2550COMBI, WPSH3300COMBI, WPSH3300AUTO, XMS712N, XMS712N, XMS718N, XMS718N, XMS724N and XMS724N.