Goodman electric 4.75KW 240V heat element with one L150-45F limit switch for all AW & AE units. For a replacement limit switch, order part # L36-046. Front plate measures 9.25" x 3.25". 10.25" deep.Also known as part number B1037485, B10374-85S & B10374-85. Heating wire can be replaced by ordering part 24500435S here. This kit will increase the KW from 4.75 to 5.0 providing slightly more heat.