Honeywell L4064B2228 - Fan and Limit ControllerThe Honeywell L4064B2228 fan and limit controller includes 125F fan on and 100F fan off stops, 200F high limit stop and 5 in. insertion. For control of high limit and fan motor in all types of forced air heating systems. Features: The Honeywell L4064B2228 includes three available wiring terminal options for easy installation; push-in receptacles for stripped wire, female receptacles for 1/4 in. male flag connectors, and field add-on screw terminals. The Honeywell L4064B2228 controller's controls adapt to many competitive mounting holes in replacement applications and the L4064B2228 is available in a variety of fan and high limit setting ranges. This controller model has a manual fan switch that overrides fan control to keep fan running continuously. Product Specifications BRANDHoneywell ELEMENT INSERTION LENGTH INCHES5 TEMPERATURE CONTROL RANGE °F100 to 250 APPLICATIONForced Warm Air Heating Systems DESCRIPTIONFan and Limit Controller PACKAGE QUANTITY1 LIMITED WARRANTY YEARS1 MANUFACTURER'S PART NUMBERL4064B2228