This Remote Condenser can be installed away from the ice maker using Pre-charged refrigerant lines (20′, 35′, 55′), tubing kits sold separately. Contact Tech Support if installations exceed these distances. The URC-9FZ Remote Condenser operates on Single Phase, 115v/60/1, and R-404a refrigerant. Compatible ice makers, sold separately: KM-631MRH, KMD-850MRH, KM-901MRH, KM-901MRH3, KM-901MRH50, KMD-901MRH. The unit is ISO 9001:14001, UL Listed and includes a Three Years: Parts & Labor on entire unit. / Five Years: Parts on air-cooled condenser coil.