In-unit or wall mounted temperature control thermostats low or line voltageSummer fan switch to operate the fan onlyPower disconnect switchHeat stratification thermostatOverheat protectionAutomatic reset type limit controlFan over-ride purges unit of residual heat at shutdownHeating element copper clad steel sheath element with continuously brazed steel fins formed to allow side draw through air flowUnits with model numbers ending in CA1 are factory wired for low voltage controlsHorizontal or vertical dischargeHeavy 18 gauge welded steel cabinet with powder coated finish and control compartment with a hinged and latched access doorAutomatic resetting over-heat limit controlTotally enclosed, single phase, permanently lubricated, thermally protected motor, mounted with rubber insulators to minimize vibration and noiseIndividually adjustable louvers