Central Air Conditioning Fuse Box

Install the wires to the condensing unit.

Central air conditioning fuse box.

To examine your fuses look for a switch near the compressor of your unit. This box has space for a fuse 3 in. The ac disconnect box is like the central nervous system of the air conditioner it protects the breakers and the fuses. 5 amp fuse in air handler blows the 5 watt fuse blows in the air handler.

A problem with your fuse box your circuit and or your central power supply. Diy air conditioning service repair overview. Changed stat wires and it still blows the fuse. Sounds like you have a short between the outdoor unit and the control board on the air handler.

If it is too weathered water and other environmental elements can destroy the breakers or fuses which in turn affects the performance of the air conditioner. Strip about 1 2 inch of insulation from the ends of the wires inside the disconnect box. Cut enough conduit to reach from the disconnect box to the wiring panel on the air conditioning condensing unit. When central air conditioning service fails during a heat spell you may have to wait days for an hvac repair technician or an ac contractor to show up and you ll probably pay at least several hundred for the repair.

See name plate on your a c unit for proper sizing. If the circuit breaker has tripped simply turn it off and then back on. H k1 k5 not avail k9 rk1 or rk5. If this is for an air conditioner compressor use class rk5 fuse has time delay.

Step 1 know your air conditioner. Disconnect box sometimes an ac unit will have a shut off box nearby. Within the shut off box there are typically fuses. Central home air conditioner service failures and solutions.

This only happens when the outside unit kicks on. The most logical cause of your air conditioner tripping a breaker or blowing a fuse when it comes on stems from a problem with the electrical connection the power supply or the circuit that powers the system. Size with these class of fuse. Pull the wire through the conduit while leaving enough on each end to make the connections.

Before you open the compartment turn off the electricity source of your entire air conditioning unit.