Combination Fan And Limit Control

Examples of some typical wiring hookups are shown in figures 6 25 6 26 6 27 and 6 28.

Combination fan and limit control.

Set your store to see local availability add to cart. Part 2 second part of combination fan limit switch video. This video is intended for technicians and those going to school for hvac leave testing. Adjustable fan limit control.

Manufacturer honeywell part number l4064b2236 item weight 0 01 ounces product dimensions 1 5 x 2 5 x 3 5 inches item model number 661643 is discontinued by manufacturer no. The l4064bõ s bimetal sensing element turns fan on and of f according to plenum temperature. For control of high limit and fan motor in all types of forced air heating systems product information technical details. A traditional design adjustable combination fan and limit control shown above operates using a bi metallic spring wound into a helix and inserted into the supply plenum.

Universal combination fan and limit controllers applica tion the l4064b controls the on and of f operation of the heating unitõ s fan motor and provides high limit control of the main burner. Free delivery with 45 order. The fan switch makes or closes to permit the fan to run when temperature rises to the fan on setting. The furnace combination fan and limit control fan off setting blue arrow in our photo at left lets the furnace blower continue to run for an interval after the furnace burner has turned off but will shut the blower off after the heat exchanger has been cooled down and the heat it contained has been sent to the occupied space.

A combination fan and limit control combines the functions of a combination controllers are wired in much the same way as the individual controls. L4064b2210 honeywell oem furnace 11 replacement combination fan limit switch. It is suitable for all types of forced air heating systems.