As an Amazon Associate, we earn from qualifying purchases. Home » A.O. Smith » 100132577 A.O. Smith . 100132577 A.O. Smith . 100132577 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith DimensionUnitinch Voltage, Volts480V diameter, length, width20.5 height45.125 height_AttribHeight length_Attrib, width_AttribDiameter moq, multiple1 MPN100132577 qtyInStockCall for Availability SKU2755439 ApplicationCommercial CARB OTC LEED Compliant, IAPMO Listed, UL ListedNo Capacity40 gal CoatingEnamel CollectionDura-Power™ Color FinishGrey Color Finish CategoryGreys Diameter20-1/2 in Height45-1/8 in Ignition SystemElectronic Ignition MaterialGlass, Steel Number Of Elements2 PhaseThree Phase Power SourceElectric Supply Pipe Connection3/4 in Water Heater Capacity Range30 - 40 gal Water Heater TypeShort Watts4.5 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com27554391Call for Availability1