Faucet & Valve Repair in McDonough, GA

A pot filler is a wall-mounted faucet over the range, usually cold water only, with an arm that folds flat against the backsplash. It is a small fixture, but faucet repair on one has a twist that a sink faucet does not: the supply pipe runs inside the wall behind the cooktop, and there is rarely a cabinet below to catch a drip. McDonough homeowners usually notice trouble as a spout that will not stop dripping onto the burners, a joint in the arm that weeps when the filler is in use, or a handle that has grown stiff from lack of use.

How a pot filler is built

Most models have two valves. One sits at the wall where the arm attaches; the other is near the spout end, so the flow can be started and stopped with one hand while holding a pot. Between them, the arm has one or two swivel joints sealed by O-rings. Each valve usually contains a small quarter-turn ceramic cartridge. Many manufacturers recommend closing the wall valve after each use so the arm and its joints are not left under pressure.

Symptoms and what they point to

• Steady drip from the spout with both valves closed: both cartridges are letting water by, since a sound wall valve would hold back the supply on its own. A few drops right after use are only the arm draining.
• Drip from the spout with only the spout valve closed: the cartridge at the spout end.
• Water at a swivel joint: flattened or dry O-rings in that joint.
• Water seeping around the wall flange: a loose connection behind the escutcheon or a leak at the supply fitting inside the wall, which needs prompt attention.
• A stiff or gritty handle: mineral buildup on a cartridge that is rarely turned.

Repairs at the fixture

With the supply off, the cartridges can usually be removed from the front after the handles come off. They are brand-specific, so the model number or a photo of the old cartridge helps. Swivel joints are rebuilt with an O-ring kit from the manufacturer, and the joint surfaces are cleaned and lightly lubricated with a grease suited to the faucet. If the arm is cracked or the finish has worn through at a joint, a replacement arm or a complete new filler may be the better path.

Shutting it off for repair

Some installations include an accessible shutoff for the pot filler, in a cabinet beside the range or in the basement or crawlspace beneath. Many do not, which means closing the main for any work. If yours has no dedicated shutoff, adding one during the repair is worth asking about, because a leak behind a tiled backsplash with no way to isolate it is exactly the situation you want to avoid.

Leaks inside the wall

Water stains on the backsplash grout, a bubbling paint line beside the range or dampness on a wall in the basement below can mean the in-wall supply is leaking, not the fixture. Because the pipe is hidden behind tile and the range, water leak detection in McDonough helps confirm the source before anything is opened. Joints that keep weeping on every fixture in the house can also be a sign of high pressure, which water pressure and PRV service measures. If the leak has soaked cabinets or flooring, the drying is a job for water restoration.

Adding a pot filler

Installing a pot filler where there was none means running a new supply line up the wall behind the range, usually from below, with blocking in the wall to anchor the fixture. It is easiest during a kitchen remodel, when the wall is open. Because it involves new piping rather than a repair, it is the kind of job to raise with McDonough's Building & Inspection Division, which issues plumbing permits in the city. Like any faucet, a pot filler is part of Alpha's faucet and valve repair and replacement work, whether the job is a repair or a first-time installation.

Questions about pot filler faucets in McDonough

Does a pot filler need a hot water line too?

Usually not. Most pot fillers are plumbed for cold water only, since cooking water is generally drawn cold and heated on the stove, and a single line keeps the plumbing behind the backsplash simpler. Some models accept hot and cold through a mixing valve, but that means two supply lines in the wall and is a choice to make before the wall is closed.

Should I turn off both valves on a pot filler?

Close the wall valve when you finish; that is the one many manufacturers treat as the real off switch, since it takes pressure off the arm and its swivel joints between uses. The spout valve is there for convenience while a pot fills. Leaving the wall valve open will not cause trouble overnight, but over months it works the joint seals harder.

Can a pot filler be added without a remodel?

Sometimes. If there is a basement, crawlspace or cabinet below the range wall, a supply line can often be fished up through the wall with limited opening. Where the wall is tiled or the route is blocked, more access is needed and patching follows. The fixture also needs solid backing in the wall to hold its weight.

Ready when you are

For a pot filler that drips, a swivel joint that leaks or a new one you would like added, Alpha Plumbing and Sewer is a call away at (404) 409-4448.