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-22FZ Remote Condenser operates on Single Phase, 115v/60/1, and R-404a refrigerant. Compatible ice makers, sold separately: KM-1601MRH, KM-1601MRH3, KM-1601SRH, KM-1601SRH3, KM-1900SRH, KM-1900SRH3, KM-2100SRH3, KMH-2000SRH, KMH-2000SRH3, F-2000MRH, F-2000MRH3, F-2000MRH-C. 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.