Can be used with the optional programmable thermostat #700520, and requires a remote thermostat cable #700521, with up to 4 temperature settings each day. Flexible stainless steel 23 ft pre-charged line set with quick connect fittings to allow for easy do-it-yourself installation. No technician required. High energy efficiency: 15 SEER using advanced DC inverter compressor. Mini Split Inverter technology offers up to 30% energy savings. Auto restart after power failure. Ambient air temperature and individual room conditions will affect performance. Must have a dedicated power circuit. One year warranty.#700510 features: Amp range: 8 to 30 Amps. dB Rating: Indoor 42 dB, Outdoor 52 dB. Requires 240 V dedicated 30 Amp circuit. All Ideal-Air air conditioners need surge protection and a dedicated power circuit. In the event of a power failure, a spike in power may occur when the power is reinstated. This can damage the circuit board, which is not covered under warranty."