Air Conditioner Condenser Fan Relay

Relay boards are often misdiagnosed.

Air conditioner condenser fan relay.

With how much the hvac runs something is bound to go wrong with its compressor. If the ac condenser fan. 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. Dometic air conditioners 3316230 700 control kit relay box heat cool with polar white ct wall thermostat.

2 pack air conditioner relay for 1997 2014 toyota lexus and scion vehicles. Bluecatele 2 pole air conditioner contactor condenser contactor compressor contactor fla 40 amp 24v coil. These two speed fans are typically controlled by a low speed fan relay and a high speed fan relay. In some cases the vehicle may overheat.

A working ac will provide you with nice and cold air as opposed to bearing the brunt of warm dry air. The relay board provides voltage to many components of the air conditioner including the fan motor. The fan s power is controlled by the condenser fan relay. An air conditioner uses relays to switch the system s high voltage parts on and off.

If you are near the condenser unit and it feels hotter than usual it indicates that the fan motor may be overheating. A c or heat pump fan condenser unit diagnosis repair. Condenser fan motors all have a temperature stipulated by the ac manufacturer at which it can operate safely and problem free. Part 1 of 1.

However having the fan running but the compressor not working is nothing too dire so don t panic. An ac contactor is a 25 mechanical relay that uses low voltage power from the thermostat to switch 220 volt high amperage current to the compressor and condenser fan. 4 6 out of 5 stars 91. The air conditioner fan is located in the condenser unit the portion outside your home.

In most cases the ideal temperature is around 150 degrees fahrenheit. Replacing the condenser fan relay. This article discusses the diagnosis and repair of problems with the outdoor compressor condenser fan and fan motor including fans that wont run fans that run at slow speed and fans that won t stop running our page top photo of a compressor condenser fan unit shows that a stick had fallen into the fan blocking the blades and. Before replacing the board make sure you check more commonly defective parts particularly the fan motor capacitor and the fan motor itself.

Ac contactors can wear out and are at the top of the list of common air conditioning service failures. If the relay board isn t working properly the fan might not run. Ac blows hot air. One of the first symptoms commonly associated with a fan relay is an ac that blows warm air.

Usually a faulty condenser relay will display a few problems that can alert the driver that a potential problem has occurred and should be serviced.