12Tell-tale drain pan — A secondary drain connection islocated above the primary drain to act as a “tell-tale” in theevent that the primary drain becomes obstructed. They canbe applied to either the main drain pan or an extendedmain drain pan. This option only available on the 42C and42DA, DC, DE, DF units.Thermostats control packages — The standard ther-mostat control option is line voltage except for 42SU and42SM units. Wall-mounted line voltage and 24-v thermo-stats are available on the 42 Series fan coil units. For ther-mostat control packages options refer to pages 13-16.Trim strips — Strips are available for use with partiallyrecessed vertical 42VA units and 42S series units only.Wall boxes — Wall boxes are all aluminum with insectscreen behind louvers. The wall boxes are available on all42V Series units except the 42VG units.DRIP LIP(Horizontal Unit)“TELL-TALE” DRAIN PAN(Horizontal Unit)a42-258 a42-259Options (cont)