answersLogoWhite

0

What size breaker for furnace?

Updated: 12/14/2022
User Avatar

Wiki User

14y ago

Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: What size breaker for furnace?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What size circuit breaker for electric furnace?

67,500 BTU electric furnace


What size breaker do you use for a furnace?

It depends on the rating of the furnace. There should be a plate or sticker somewhere on the furnace that shows the rating. If you are just powering a blower motor the rating will be lower than if you have an electric heating element.


Why do you need a 125 amp breaker for a 83 amp furnace?

If you put a 85 amp breaker in there it will overheat from the starting and stopping of the motor. The extra size of the breaker insures that the furnace will run without interruption and without overheating the breaker. And electric motor can draw three times the amperage rated on start up momentarily. This is why there is need of extra amperage ratings.


How do you turn furnace on without thermostat?

turn breaker off. unhook thermostat wire to furnace turn breaker on. worth a try; if it works you will have to turn off breaker to shut it down.


What size wire and breaker for a 240 volt single phase 20 kw electric furnace rated at 83.3 amps?

AWG #3 copper.


Should the ac breaker and furnace breaker always be on?

Unless you want the power off or there is an overload condition that caused the breaker to trip.


Does a water furnace use a 40 amp breaker?

Depends on the manufacture of the water furnace. Look at the data sheet or data plate on the furnace of contact the manufacture.


Why does the breaker trip when the furnace comes on?

Call an electrician; something in the furnace, possibly an electric motor, is using too much electricity.


What size furnace do I need?

The size of the furnace depends on the square footage of the house you are heating.


What size furnace do you need for your house?

1200 foot propane furnace what size do i need


How many Breakers needed to wire an electric furnace?

The electric furnace operates on 240 volts so a two pole breaker is needed.


Could fuse be out to cause furnace not to go on?

Yes, a blown fuse can cause your furnace to not turn on. Check the breaker box and see if any of them have tripped.