Pick the right handle before you start
Toilet handles come in front-mount, side-mount, and angle-mount styles. Look at where the handle sits on the tank today and buy the same type. A side-mount handle will not fit a front-mount tank, even if the finish looks right.
Also check the length of the arm. A short arm on a large tank may not lift the flapper far enough, and an arm that is too long can bind against the tank wall. Bring the old handle to the store if you can.
What you need
No special tools are required.
- A replacement handle that matches your tank style and arm length.
- An adjustable wrench or pliers.
- A towel and a small bucket or sponge for drips.
- A flashlight to see inside the tank.
- A few minutes to test and adjust the chain.
The steps, in order
Take the lid off the tank and set it somewhere safe, since porcelain lids crack easily. Look inside and find the chain or lift arm that connects the handle to the flapper. Unhook it from the handle arm.
Now look at the nut that holds the handle to the tank. On most toilets this nut is reverse threaded, which means you turn it clockwise to loosen it. Unscrew it fully, then pull the handle out from the front.
Installing the new handle
Slide the new handle through the hole in the tank from the outside. Hold it level while you thread the mounting nut on from the inside. Tighten it by turning counterclockwise, hand tight and then a quarter turn more. Over-tightening can crack the tank.
Attach the chain to the new arm, then flush a few times and watch. The handle should move smoothly and return on its own. If it sticks, the nut may be too tight or the arm may be touching the tank wall.
Adjusting the chain so the toilet flushes right
The chain should have about half an inch of slack when the flapper is closed. Too tight, and the flapper never fully seats, which makes the toilet run. Too loose, and the flapper does not lift high enough, which gives a weak flush.
If the chain is long, hook it to a link that gives the right slack and trim the excess so it cannot tuck under the flapper. A tangled chain is one of the most common causes of a toilet that runs.
Handle problems and the real cause
A new handle does not fix everything.
| Symptom | Likely cause | What to try |
|---|---|---|
| Handle is loose and wobbles | Loose or cracked mounting nut | Tighten, or replace the handle |
| Handle sticks down | Arm bumps the tank wall or the chain is tangled | Adjust the arm and chain |
| Weak flush | Too much chain slack or a worn flapper | Shorten the chain, check the flapper |
| Toilet runs after flushing | Flapper not seating | Reduce chain tension or replace the flapper |
| Water on the floor | Not a handle problem | See toilet repair |
Why a running toilet matters in the desert
The Green Valley area averages about 12.85 inches of precipitation a year, so water here is a resource, not a given. A running toilet wastes water around the clock, and a flapper that does not seal is the usual reason. Fixing the handle and the chain is the cheapest way to stop that loss.
If the toilet still runs after you adjust the chain, the flapper or the fill valve is probably worn. Those are quick repairs, and a plumber can do them in one visit.
When to call a plumber
Call if the tank cracks, if water is leaking at the base, or if the handle hole is damaged. Those problems go beyond a new handle. A leak at the base can mean a failed seal, which can rot the floor if ignored.
A toilet that clogs often is a different issue. If that is your problem, our drain cleaning page explains what may be happening beyond the toilet.
Choosing a finish and a quality level
Handles come in plastic and metal, and in finishes that match your faucets and towel bars. A metal handle with a metal arm holds up better than plastic with a thin arm, especially in a bathroom that gets heavy use. The difference in price is small.
Match the finish to the rest of the room, but do not pay extra for a finish that peels. Brushed and satin finishes hide fingerprints and water spots better than polished chrome.
Common mistakes with a new handle
A few small errors cause most callbacks.
- Over-tightening the nut and cracking the tank.
- Leaving the chain too tight, so the flapper never seats.
- Leaving the chain so long that it tucks under the flapper.
- Buying the wrong mount style and forcing it to fit.
- Forgetting to test the flush a few times before putting the lid back.
What to look for on the box
Handles are small parts, and the best match is the one the toilet maker lists for your model. Look for the brand and model, often printed inside the tank or on the lid.
According to the EPA, a WaterSense labeled toilet uses 1.28 gallons per flush or less, so if the whole toilet is tired, that label is a good thing to look for.
Toilet handle questions from Sahuarita homeowners
Do I need to turn off the water to replace a handle?
Not usually, since you are not touching the supply. Closing the valve is still a good habit if you want a dry work area.
Why will the nut not come off?
It is reverse threaded on most toilets, so turn it clockwise to loosen.
My new handle still does not flush well. Why?
The chain slack or the flapper is usually the issue, not the handle.
Can a loose handle cause the toilet to run?
Yes, if it holds the chain tight and keeps the flapper from seating.
What if the tank is cracked around the handle hole?
Replace the tank or the toilet. A crack will leak and can get worse.
Do you repair toilets in Green Valley?
Yes. See the Green Valley page.