What size wire do I need for a 1500 watt heater?

Chart For What Size Wire For A Baseboard Heater 240 Volt

500 watt	240 v	12 Gauge
1000 watt	240 v	12 Gauge
1250 watt	240 v	12 Gauge
1500 watt	240 v	12 Gauge
1750 watt	240 v	12 Gauge

Can you wire 2 baseboard heaters together?

Things You’ll Need In most all cases, multiple baseboard heaters can be connected together if the total operational amperage does not exceed the wires and circuit breaker’s capacity. If the heater is too large it must be wired on a separate circuit.

What size breaker do I need for a 1500 watt 240 volt heater?

Adding a 240-volt baseboard heater usually requires a new 20- or 30-amp double-pole circuit breaker and new circuit wiring to supply one or more heater units. This is a dedicated circuit that serves only the heater.

How many amps does a 1500 watt heater draw?

12.5 Amps
A 1500 watt space heater (on high setting) will draw 12.5 Amps. When a few lights or a television are on the same circuit, the 15 Amp limit is quickly reached and the breaker will trip.

What size breaker do I need for a 2 1500-watt heater?

A 1500-watt heater on a 120-volt circuit thus needs a breaker of 15.6 amps. Because a 15-amp breaker would be too small, you need a breaker with the next highest rating, which is 20 amps. Include the current draw of any other devices on the circuit when calculating the breaker size.

How many 120V baseboard heaters can I put on one circuit?

Here’s the summary on what is the maximum baseboard heating load that may be connected to on a 20 amp circuit breaker: If you use 120V baseboard heaters, the 20-amp circuit can support a net total of 2,400 W. That’s one 2,000 W baseboard heaters or two 1,000 W baseboard heaters.

How many receptacles can be on a 20 amp circuit?

ten outlets
The answer to the question how many outlets on a 20 amp circuit is ten outlets. Always comply with the 80\% circuit and breaker load rule, allowing a maximum load of 1.5 amps per receptacle. Remember that your circuit, wire sizes, and outlets must be compatible to avoid overheating and electrical hazards.

How many amps does a baseboard heater use?

Manufacturer’s Recommended Heating Needs

Total Area of Room (sq. ft.)	Recommended Heater Rating (watts)	Electrical Circuit Size Needed (240 volts)
200	1800	15 amps
300	2700	15 amps
400	3600	20 amps
500	4500	30 amps

What size breaker do I need for a 1500-watt baseboard heater?

What size wire do I need for a baseboard heater?

As mentioned above the standard size wiring for a baseboard heater is 12 gauge. You can get into larger size permanently mounted heaters that are hardwired into the home. You will also notice in the tables above that when you double the voltage you will cut the amps in half.

What gauge wire do I need for a 2000W 240V heater?

30 amp circuit (3600 watts@120 or 7200 @240) must use #10 or larger. Heaters are only allowed to loaded to 80\% of circuit or 16 amps. You are over that limit and should use two 15 amp circuits or one 30 amp circuit.. Re: Two 2000W 240V baseboard heater, what gauge wire?

How do you connect two baseboard heaters together?

Connect the wires in the same fashion to the second baseboard heater. There will only be one 10-gauge ROMEX® in the third baseboard heater. Connect these wires directly, one each, to the two wires going to the heating element. Be sure all three heaters have the bare copper wire attached to the green screw on the metal frame of the heater.

What size wire do I need for a 3000 watt heater?

You can only load the circuit up to 16 amps which is actually 3840 watts of electricity. You will notice in the diagram above that the 3000 watt heater is rated at 8 gauge an it is because of that 80 percent circuit loading rule. Because it is 25 amps instead of 24 you have to go up a size in wire.