Furnace Fan Limit Control Switch Settings

And the high limit is 130f.

Furnace fan limit control switch settings.

The three settings from low to high are 80f. At fan limit control settings. Assure that the control has been installed and wired in accordance with the manufacturer s installation instructions using the following procedures. My guess is 205f.

Technical hot and cold 38568 webb dr. How to install adjust or repair the furnace fan control or furnace limit control. This is generally 100 degrees f. Hello some people switch the settings a bit but the first setting is the off settting.

Furnace fan limit switch control. As we explained above the furnace fan limit control turns the furnace blower on and off at the proper times. The fan limit switch temperature settings shown on the dial sketch are discussed separately. Right now the fan limit switch has 3 temperature indicators settings visible.

Is the he limit. The switch is one of the easier devices and attachments on a furnace. It is a round silver tin disc with a temp. The limit is set from the company from 170 will suffice.

The second setting is the fan on setting this is commonly 120 130. The fan limit control switch on a furnace regulates when the blower will come on or shut off. Westland michigan 48185 734 326 3900 888 828 8317. A photo of a 1970 s era honeywell l4046t fan limit control installed on a gas furnace showing common wire connections on a gas furnace.

In many models it also has a built in safety control for the burner to shut off at higher temperatures if the burner s inner control malfunctions. Below we detail the functions and normal settings for five controls found inside this device. Kozy king furnace 300 400 messickstove 856 452 aquastat for hydronic loop using wood boiler and oil honeywell furnace temperature fan limit switch control heating best fan in thestylishnomad com 13560 best fan thestylishnomad com 2019. Range at the bottom.

How to check the furnace fan limit control switch wiring.