As an Amazon Associate, we earn from qualifying purchases. Ameristar . M4AH4018A1000A Ameristar . M4AH4018A1000A Gallery Attributes Brand name, Manufacturer name, ManufacturerAmeristar Attribute0015 Attribute0118000 Attribute0218000 Btu/h Attribute03M4AH4 Series Attribute04Multi Attribute0520-1/2 in Attribute06No Attribute0741-2/5 in Attribute081/8 hp Attribute093/8 in Attribute1018 Attribute11682 Attribute12Single Phase Attribute13Electric Attribute14R-410A Attribute1514 Attribute16Single Attribute173/4 in Attribute181.5 Tons Attribute19, Voltage208/230V Attribute20, Weight136 Attribute2118-1/10 in AttributeKey00AMP AttributeKey01BTU AttributeKey02BTU Cooling Rating AttributeKey03Collection AttributeKey04Configuration AttributeKey05, length_AttribDepth AttributeKey06Energy Star Compliant AttributeKey07, height_AttribHeight AttributeKey08Horsepower AttributeKey09Liquid Line OD AttributeKey10MBH AttributeKey11Max CFM AttributeKey12Phase AttributeKey13Power Source AttributeKey14Refrigerant AttributeKey15SEER AttributeKey16Stages AttributeKey17Suction Line OD AttributeKey18Tonnage AttributeKey19Volts AttributeKey20, Weight_AttribWeight AttributeKey21, width_AttribWidth DimensionUnitinch depth, length20.5 height41.4 moq, multiple1 MPNM4AH4018A1000A qtyInStockCall for Availability SKU4597212 width18.1 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com45972121Call for Availability1