Dayton Gas Furnace Heater "fan limit" Questions

...Limit Fan On/Off Settings for Tappan Gas Furnace I bought a Combination Fan and Limit controller to replace the original controller on an old Tappan model SGUF140D48E7, s/n 77 19739 140,000 btu gas ...

fan and limit. I would set the fan on at 130-140 and fan off at 90-100 degrees. When you adjust setting grasp the outside of the dial to stop it from rotating when you are moving set point indicators.

fan and limit switch installed.more info.Honeywell-tradeline.L4064B 2210, combination fan and limit control, adjustable fan differential with manual fan switch, flush mount, limit stop set @200F,limit

...fan limit is probably going bad. If you have a thermostat with the fan on option turn the switch to on and the fan should stay running then. If the fan limit is going bad it will eventually fail all ...

...limit switch on the fan which is in series with the main limit swith, Problem fixed. Furnace worked 1 night and same problem. I jumped the limit wires to eliminate both switchs and the problem ...

...a bad fan limit switch. If it is adjustable try to adjust. Set at 90 and 120. If it is off a little move the temp up a little. Should have slide dial under the lid on the fan limit. Keep in touch ...

...fan-limit switch error code on the control board. When I run it in fan-only mode, the fan kicks on for about a minute or lses, then keeps cycling... kicks off ..... kicks on for a few seconds.... ...

...fan manually. is it the limit switch? Hi, Yes, you have the answer to you're problem. Now, I don't no if you have just a high limit, or a combination Limit control? I will go with the combination fan ...

...fan limit switch. They are normally located in electrical cotrol compartment. If your are lucky you will have one thats adjustable. It would helpful if I knew is your home a mobile or modular home as ...

...fan,high limit shuts off gas valve,fan shuts off;repeats cycle Probable causes include crack in heat exchanger, dirty pilot, bad high limit switch or bad gas valve. A crack can allow the fan to blow ...