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How do you replace a shutoff valve on a gas water heater?

How do you replace a shutoff valve on a gas water heater?

If you have a gas water heater, turn the knob to the ‘pilot’ position. Shut off the circuit breakers to an electric water heater. Then open a faucet on the lowest level of your house and another faucet on an upper level to drain the pipes. Then disconnect the supply tube from the shutoff valve. Replace the valve. Close the new valve.

What do shut off valves do in bathrooms?

Shut-off valves, also called supply stop valves, allow people to connect supply lines to sinks and toilets. They also help isolate and repair leaks near fixtures without shutting off the water supply to the entire house.

How do you replace a shut off valve under a kitchen sink?

Wrap two or three full layers of Teflon thread tape clockwise around the threaded sections of both the large and small hex nut connections. Slip the new stop valve onto the copper waterline and tighten the large hex nut to finger-tight, making certain the water line connection is positioned straight up.

Where can I Find my water shut off valve?

Plumber’s phone number – just in case! To get started, turn the water supply to the house off. (Your water main shutoff should be in your garage or basement. Locate this first and label it if it isn’t already). Now back to the sink (or toilet… same fix applies to both).

How do you replace a water shut off valve?

Ask This Old House plumbing and heating expert Richard Trethewey helps a homeowner replace the shutoff valve underneath her kitchen sink. 1. Shut the water off to the house. 2. Pull the handle off the shutoff valve using the screwdriver. 3. Loosen the gland nut behind the handle using the wrench. 4. Unscrew and remove the valve. 5.

Is there a shut off valve under the sink?

Shut-off valves can deteriorate with age. The water to a kitchen or bathroom sink is supplied through small copper or flexible neoprene tubes from a small control valve, called a stop or shut-off valve, under the sink.

How do you replace a copper shutoff valve?

Slide off the old sleeve, old compression nut and the escutcheon (if you’re going to replace it). Slide the new escutcheon and compression nut onto the copper tubing. Then, slide the new compression sleeve onto the copper tubing. If the old sleeve left depression marks, locate the new sleeve slightly forward of the marks.

What to do if your bathroom sink won’t shut off?

Detailed instruction showing how to install a new bathroom sink shut off valve. If your bathroom sink stop valve won’t shut off the water, you will most likely have to install a new shut off valve. A valve leaking at the stem or a valve that won’t turn can sometimes be repaired.