what size wire do i need for a 40 gallon electric water heater A 40 amp breaker needs an 8 gauge wire size If your home only supports a 3800 watt water heater with a 12 gauge wire and 25 amp breaker you ll need to rewire the circuit with a 10 gauge wire and 30 amp breaker to
Generally for a 40 gallon electric heater you d need a 30A double pole breaker Those should be paired with 10 2 non metallic cables However make sure that you have a 240 volt dedicated circuit for your water heater What Size Breaker Do I Need For A 40 Gallon Electric Water Heater To determine the breaker size for a 40 gallon electric water heater you should consult the manufacturer s specifications or the electrical code in your
what size wire do i need for a 40 gallon electric water heater
what size wire do i need for a 40 gallon electric water heater
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What Size Wire Do You Need For A 40 Amp Breaker RV Lifestyle Experts
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Rheem Commercial Light Duty 30 Gal Short 240 Volt 10 KW Multi Phase
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If you re short on time here s a quick answer Use a minimum of 10 AWG copper wire for a 30 50 amp 240 volt circuit powering a standard residential water heater Larger wire How Do I Find Out What Size Wire Is Best For My Water Heater To calculate the precise wire size you need the amperage For instance if you have a 3 000W heater that runs on 120V
As you can see most water heaters will require a 30A breaker For example a 40 gallon hot water heater requires a 30A breaker because it uses a 4500 watt 240V heater The same is true for 30 gallon 50 gallon 60 gallon 70 gallon The circuit wiring typically includes a 30 amp double pole breaker and 10 2 non metallic NM or MC cable At the water heater the black circuit wire connects to the black wire lead on the water heater and the white circuit
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For a 40 gallon electric water heater the wire size typically required is 10 gauge copper wire which can safely handle a 30 amp circuit However always consult the water heater s user Here are the wire gauge and breaker sizing recommendations for a 40 gallon electric water heater with 4500 watt elements Wire Gauge Use no less than 10 copper
Generally it is recommended to use 30A double pole breaker for a 40 gallon electric heater You need to pair them using 10 2 nonmetallic cables In addition to that you need to have a 240 I want to put in a 40 50 gallon water heater for a 3bdroom 2 5 bathroom house What size breaker and size electrical line do I need And does this need to be a dedicated
Kenmore 58240 40 Gal 12 Year Tall Electric Water Heater
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what size wire do i need for a 40 gallon electric water heater - How Do I Find Out What Size Wire Is Best For My Water Heater To calculate the precise wire size you need the amperage For instance if you have a 3 000W heater that runs on 120V