Manual 2100-585CPage 22 of 22TABLE 9VENT AND CONTROL OPTIONSPart Number DescriptionH24H36H42H48H60CMC-14 ODT X X XCMC-15 Start Kit (230V 1-Phase) X X XCMC-23 DDC X XCMC-24 DDC XCMC-28 LAC X X XBOP-2 Blank Off Plate XEWM2-EEWM2-TEconomizer - Bldg. Equipment, EnthalpyEconomizer - Bldg. Equipment, DB Temp.XXBOP-3 Blank Off Plate XEWM3-EEWM3-TEconomizer - Bldg. Equipment, EnthalpyEconomizer - Bldg. Equipment, DB Temp.XXBOP-5 Blank Off Plate XEWM5-EEWM5-TEconomizer - Bldg. Equipment, EnthalpyEconomizer - Bldg. Equipment, DB Temp.XX