Carrier Fan Relay Location

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 fan relay location. Location 7720 s mooresville rd west newton in usa 46183. Stuck relay on control board that is 31 years old. Fan limit controls. This item is in stock.

The relay board provides voltage to many components of the air conditioner including the fan motor. Induced draft venter motors and assemblies. If the indoor unit is a furnace the evaporator coil is typically mounted where the outgoing air flows. Electric heat cannot be used with hydronic interface relay kit.

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. The interface relay kit consists of. Ordered a new replacement a icm271c. 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.

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. Relay boards are often misdiagnosed. A 22 vdc relay fitted with a rectifier circuit board that can be mounted within the fan coil. Before replacing the board make sure you check more commonly defective parts particularly the fan motor capacitor and the fan motor itself.

Carrier 5304459461 heater relay. Carrier 30032022 relay board. 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. An ac tech provided a temporary fix by bypassing the on board relay and wiring up a relay to allow the fan to operate.

If it s a fan coil the evaporator coil is typically located inside the fan coil cabinet. Purpose of the fan center relay. Check to make sure the fan is not in the fan on position on your thermostat. Fan on your furnace runs all the time and will not shut off.

Can anyone explain how to connect an hk61ea006 control board to a fc4cnf048 carrier system. If the relay board isn t working properly the fan might not run. It will only work for ac though and with cold weather coming i need to make sure the heater will work too.