Fan Limit Control Switch Settings

A fan limit switch consists of the following components.

Fan limit control switch settings.

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. Furnace fan on setting when an adequate warm temperature has been reached inside. Most slide off or unhook for easy access. How to choose the proper settings for a warm air furnace combination fan limit control switch 1.

The fan limit controls in your furnace or forced air heating system are the components that determine when the furnace blower assembly should switch on and off. How to set a fan limit control switch step 1. Slide the cover off the control switch. It should be located near the top of.

Fan limit control w 125 f on 100 f off fan on 65 f 215 f 8 insert l4064b2236 fan limit control w 125 f on 100 f off fan on 65 f 215 f 8 insert. The fan limit control includes these key features a manually operated blower fan on off switch on some not all fan limit controls a temperature sensor in the furnace either a probe with bimetallic spring or a snap disc type temperature sensor. Look for the fan limit control switch encased in a small rectangular box. This one gets more specific about the method of holding the dial while adjusting the honeywell fan and limit combination used on gas furnaces up until about.

A control which turns the blower fan on or off depending on the air temperature within the furnace. Furnace fan off setting the furnace combination fan and limit control fan off setting blue arrow in our photo at. An on off switch for the blower fan. Open up the access panel on the furnace.

A temperature sensor within the furnace. When the thermostat calls for heat the burner jumps into action starting a heat exchange.