The purpose of the fan center relay is to provide a low voltage control 24 volts to control a relay that can be used to control two speed blower motors and auxiliary circuits in heating or cooling equipment many of the newer furnaces do not have fan center relays but many of the older furnaces and some new furnaces still do.
Carrier furnace blower motor reset button.
For instance if you have both central heating and central air in your home you should be able to find your reset button on the blower motor.
Overall efficiency p efficiency within a model group will tend to vary by the size capacity of the unit.
Put the compartment cover back on.
Locate the reset button.
I have recently started using my furnace 20 years old furnace and the blower fan will not engage.
Bad electric motor for the fan or blower itself see electric motor diagnostic guide.
Most ac systems are designed to work within a large range of temperature variants and environments however due to numerous causes the air conditioner is still.
Often times this button is red.
You can tell it s the reset button because it s usually painted.
See motor overload reset switch.
This is usually on the side or the back of the blower motor.
Most electric motors including the furnace blower motor have a reset switch that pops up when this happens.
The location of your reset button depends of course on the make and model of your particular furnace.
Location of the reset button.
When the motor on your furnace gets too hot or there is an interruption within the electrical system a switch will trip causing the furnace to shut down usually before the circuit breaker trips.
My furnace blower fan will not engage the burner starts but not the fan.
I pushed the reset button and the furnace will fire up for about thirty seconds before the reset button trips.
Purpose of the fan center relay.
Most types of residential furnaces feature an internal component known as a blower switch that is used to shut down the fan motor in the event that the appliance overheats the motor malfunctions or the furnace filter becomes clogged.
My furnace would not turn on.
To restore the furnace to normal operation you must reset the switch on the blower motor.
Some products like furnaces may also be affected by installation orientation horizontal upflow or downflow or even by the nozzle used in installation as is the case with boilers and oil furnaces.
These furnaces can be field c onverted for.
I have a becket burner in a carrier furnace.
Pressing the thermal overload reset switch will start the blower motor again another common problem with the air conditioner blower motor not starting up is caused by overheating.
Return power to your furnace.
The 58sta stx furnaces are factory shipped for use with natural gas.