DESC: Friedrich's new PTAC is loaded with top-of-the-line engineered capabilities like one-touch operation, internal diagnostics, remote thermostat operation, wireless remote control (ready), emergency heat override, electronic defrost control, room freeze protection, electronic temperature limiting, service error code storage and filtered fresh air intake - just to name a few. Thoughtful details like top-mounted filters, a single motor design and aluminum end plates improve serviceability and durability. In all, this PTAC boasts over 40 standard features.