Carrier Fan Relay Location

An air conditioner uses relays to switch the system s high voltage parts on and off.

Carrier fan relay location.

The relay contains a low voltage coil and a high voltage switch sometimes called contact points when the thermostat switches on a low voltage signal energizes the appropriate relay. Can anyone explain how to connect an hk61ea006 control board to a fc4cnf048 carrier system. Induced draft venter motors and assemblies. Purpose of the fan center relay.

An ac tech provided a temporary fix by bypassing the on board relay and wiring up a relay to allow the fan to operate. The relay board provides voltage to many components of the air conditioner including the fan motor. 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. With a typical split system central air conditioner the evaporator coil is often located inside the home or garage as a part of the air handler unit.

Ordered a new replacement a icm271c. Location 7720 s mooresville rd west newton in usa 46183. Fan on your furnace runs all the time and will not shut off. Carrier 5304459461 heater relay.

Carrier fan control relay hn61kk066 carrier fan control relay p n hn61kk066 replaces p n 24015000 45sn500080 hn61dc001 honeywell model r8222d1121 genuine carrier parts shipping rate for continental united states. If your furnace goes off on high limit or if one of the rollout switches are open then the furnace fan will run all the time because the furnace control board is telling the furnace that the furnace has over heated and the fan. It will only work for ac though and with cold weather coming i need to make sure the heater will work too. The interface relay kit consists of.

Check to make sure the fan is not in the fan on position on your thermostat. Relay boards are often misdiagnosed. Fan coil control hk38ea011 is factory installed in fe fan coils with minor revision b or later in the 14th digit of the fan coil model number. The right furnace got a new board in 2010 and ano.

Before replacing the board make sure you check more commonly defective parts particularly the fan motor capacitor and the fan motor itself. Fan limit controls. If the relay board isn t working properly the fan might not run. A 22 vdc relay fitted with a rectifier circuit board that can be mounted within the fan coil.

Electric heat cannot be used with hydronic interface relay kit. This item is in stock. Stuck relay on control board that is 31 years old.