L150-20F Rheem 3-inch limit switch 47-25349-03
Rheem Protech 3" limit switch. L150-20F meaning the switch opens at 150 degrees F and automatically closes at 130 degrees F. Mounting board measures 1-5/8" x 1-7/16". Also known as part # 472534903 & 44793. Size is 36TVH01B3.