The fully skirted sub-base conceals wiring and provides a strong, stable support complete with leveling legs. The PTSB420QW is for use with 265 Volt, 15 and 20 Amp COMMERCIAL PTAC units. A plug-in receptacle and field-wiring access help to speed installation. Electrical accessories meet NEC requirements; can be installed in the unit sub-base. The subbase is prewired. Electrical connections can be made on the left side after the access cover is removed. A grounding screw is provided.
The sub-base may be installed onto wall sleeve either before or after sleeve installation. Minimum clearance between wall sleeve bottom and finished floor is 3¾"; maximum height clearance from bottom of wall sleeve and finished floor is 5". Minimum clearance between wall sleeve flange and finished wall is 2¾".
It is finished in Quiet White to match the J/K Series of Amana PTAC units.