How To Restart Furnace After Filter Change

Last updated: Nov. 6, 2021, 12:42 p.m.

Your house is cold, your furnace isn't working, and you don't desire to pay someone to come gear up it.

Fair plenty.

The skilful news is that some furnace problems can be solved with basic troubleshooting skills. All y'all need is time and a flake of patience.

Have both of those in spades? Permit's jump in.

First things first, figure out where your furnace is

I know, I know, some of you are rolling your eyes. But, you lot'd exist amazed how often people don't know where or fifty-fifty what their furnace is. Heck, when I got in this business concern I thought what heated our home was the hot water heater.

If that'southward you right at present, here's what a furnace actually looks similar:

furnace repair northwest arkansas

Now that we know what a furnace is, let's figure out where information technology is.

A practiced dominion of pollex is that if y'all alive in a habitation congenital in the last twenty-30 years, it's probably in the cranium. If it's not in the attic (or you accept an older home), then it's most likely in one of the following places: utility cupboard in your garage, hallway closet, or crawlspace underneath your house.

Plant your furnace? Good, let'due south move on.

Having trouble finding it and alive in Northwest Arkansas? Call us and we'll walk you through finding it over the telephone: 479-282-0003.

Cheque that your thermostat has power

If you only knew how many calls we run that end in the states changing batteries.

I'm serious, before we go any further, check that your thermostat has power. If it's a battery-powered unit of measurement, go ahead and modify the batteries, even if it's not expressionless. If it's not a battery-powered unit of measurement, check that the circuit breaker for your thermostat hasn't tripped. If it has, flip the switch and voilà, your thermostat and furnace should be working again.

Thermostat powered on (+ fresh batteries), simply furnace nevertheless isn't working?

Permit's keep going.

Check that your furnace has ability and is turned on

Despite all the advances in technology, furnaces however need electricity to operate (even gas ones). And so if your furnace isn't getting ability, it isn't running.

The starting time affair to do is to check your fuse box thoroughly for whatsoever off or tripped circuit breakers. If you discover i, flip it. There's a good chance that'll set your furnace problem.

Annotation: If your furnace tripped a breaker (the switch was in the "eye" position), it could mean you take electrical problems. Please contact a technician to have your system inspected. If you reset it and it trips once more, yous absolutely need to have your arrangement inspected because something is seriously wrong.

Fuse box look good, merely still no rut?

Cheque that your furnace is actually powered "on". To do that, go to your furnace and look for a switch on the outside. Information technology should be easy to find. Make sure it'southward switched on, and if not, flip it.

Still no heat? Onward.

Replace your filter

1 of the best ways to destroy your expensive heating and cooling organisation is to not change the filter. As time goes by and droppings builds upward, your system has to work harder and harder to push button air into your abode. Somewhen, it throws in the towel and quits.

If you've been bad about changing your filter, your furnace may have gone into "lock-out" mode to protect itself. Before you reset it though, y'all need to modify your filter. And before you tin modify it, y'all have to notice it.

Most filters are behind the big metal vent you run into in your ceiling (unremarkably a hallway). Hither'southward what mine looks similar:

return air vent

If you lot've got 1 of those, carefully open it upward and you should see a filter. Make a note of the size of the filter and so go to Walmart (or Amazon) and buy it.

Note: When replacing your filter, exist careful to put the filter in the correct style. Almost filters accept an pointer on them that points in the direction air should flow. That arrow should point up if your filter is behind a metal vent in the ceiling or towards the furnace if side by side to the actual unit. Sounds backwards, but that's how your system works.

If y'all don't have a filter behind your metallic vent, your filter may be located next to the bodily furnace unit. To replace it, get to your furnace and await for a door or opening where a filter might hide. Once establish, supersede it with a clean one.

Replaced your dingy filter with a clean one? Proficient, let's movement on to the final troubleshooting step.

Reset your furnace

It's astonishing the healing power of yanking an appliance's power cord out of the wall. It's been fixing internet routers for years and there'due south a decent adventure it's going to fix your furnace today.

To reset your furnace, become to your unit and expect for the power cord (it should be within v feet or so of the unit). In one case you notice information technology, advisedly unplug it. After xxx seconds or and so, plug it dorsum in.

Note: If you have a really old furnace (pre-1990), you may take to manually re-light the airplane pilot light after resetting.

Is your furnace working? Is hot air coming out of your vents?

I sure promise it is.

The bad news is that if you've followed the above steps to the T and your furnace nevertheless isn't working, there's probably a serious event with information technology.

I know, y'all hoped you would be able to fix it on your own for free.

The practiced news is that our service calls are just $19, so you tin can go a friendly, trained Franklin technician out there to diagnose your issue for around the same cost as a couple large pizzas. He'll figure out what the issue is, recommend a repair, and if you get with it, hopefully have your home warm again within a couple hours.

If you'd like u.s.a. to come out, just give united states of america a call at (479) 282-0003.