Fan Limit Control Switch Settings

Most slide off or unhook for easy access.

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 off setting the furnace combination fan and limit control fan off setting blue arrow in our photo at. Look for the fan limit control switch encased in a small rectangular box. 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.

Your fan limit controls sense the temperature change and activate the blower. A temperature sensor within the furnace. How to set a fan limit control switch step 1. Furnace fan on setting when an adequate warm temperature has been reached inside.

When the thermostat calls for heat the burner jumps into action starting a heat exchange. A fan control switch that turns the blower fan. Slide the cover off the control switch. 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.

A fan limit switch consists of the following components. An on off switch for the blower fan. How to choose the proper settings for a warm air furnace combination fan limit control switch 1. A control which turns the blower fan on or off depending on the air temperature within the furnace.

Open up the access panel on the furnace. 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.