SHA04250B12SAAL TD00000xxxxx 48in. 1000W, 120V 1Ph, 8.33A QMARK SHA Architectural Alum. Convector with a Single Heat Deck Standard Layout. Controls Options Include Left Hand Incoming Power, Single Pole Thermostat, Disconnect Switch. Cabinet to have Aluminum Finished Front and Aluminum Finished Back with Bottom Inlet, No Knockouts on Back.