A lightweight, durable, and compact forced air fan and limit controller, the Honeywell L4064B2228 has a high limit temperature range of 100 degrees to 250 degrees Fahrenheit and an element insertion length of 5 inches, or 127 mm. Additionally, it has a 65 to 215 degrees F fan-on range and 50 degrees to 200 degrees F fan-off range. Weighing 1.05 lbs, it has a switch that turns the fan on/off.