OEM equivalent: THERMOSTAT, ;CAP = 48″, BULB = 1/4″ X 6″;BLODGETT BCH-30E, BCH-40E, BLG-30E, BLG-40E, BLP-30E,;BLP-40E, BLT-30E, BLT-40E, BTT-12E, BTT-16E, BTT-16G Original Equipment Manufacturer (OEM) Part Numbers are given as a reference tool only.