15kw Electric Furnace Breaker Size

I am replacing a propane furnace with a rheem air handler and 15kw heater kit.

15kw electric furnace breaker size.

G g electric plumbing at 1900 ne 78th street ste. By multiplying the volts by amps you will receive total wattage. 5kw 17 000 btu s 7kw 24 000 btu s 8kw 27 000 btu s 10kw 34 000 btu s 12kw 41 000 btu s 15kw 51 000 btu s. Can i use 2 40 amp breakers with 6 wire instead of one 80 amp on a 4 wire.

The manual says it needs a single circuit 80 amp breaker to split to 2 breakers in the unit with a jumper kit. The input voltage will make a big difference in what size breaker you need to use. That is 15000watt 200volt x 68 2amp. The exact amps an electric furnace requires is solely based on the size of the furnace and its performance capabilities.

Element size heating output. We use 220 instead of 240 just to be safe one does not always get 240volt on the circuit but it is the peak the above is true when there is zero loss. Multiply the value for current by 125 percent to determine the size of the breaker you need for the heater. Each kw produces about 3400 btu s of heat so the heating output of the various heat strip options are as follows.

101 vancouver washington 98665 how to calculate breaker size wire size and wattages the chart below will help you determine fuse or breaker size and the necessary wire size to service various wattage loads. However typically electric furnaces require a draw between 60 and 80 amps. The electric furnace heating element options are displayed within the electric furnace pricing. To protect against material failures the national electric code.