A feed water strain valve is a vital part in a furnace system answerable for regulating the water strain coming into the boiler. A defective valve may cause a spread of points, together with inadequate water circulate, boiler overheating, and even system failure. Changing the feed water strain valve is a comparatively easy activity that may be accomplished by most householders with fundamental plumbing expertise. On this information, we’ll stroll you thru the step-by-step technique of changing the feed water strain valve in your furnace, making certain optimum efficiency and stopping expensive repairs sooner or later.
Earlier than embarking on the valve substitute course of, it is important to collect the mandatory instruments and supplies. You will want a brand new feed water strain valve suitable along with your furnace mannequin, an adjustable wrench, a pipe cutter or tubing cutter, Teflon tape, and a bucket or drain pan. After getting every part you want, proceed to the following step of draining the water from the furnace. Flip off the water provide to the furnace and open a close-by faucet or drain to alleviate strain. Subsequent, find the drain valve on the furnace and open it utilizing a wrench. Permit the water to empty into the bucket or drain pan.
Now that the water has been drained, you possibly can start changing the feed water strain valve. Use the pipe or tubing cutter to chop the outdated valve from the pipe, being cautious to not injury the pipe itself. Wrap the threads of the brand new valve in Teflon tape to create a watertight seal and screw it into the pipe. Tighten the valve securely utilizing the adjustable wrench, however keep away from over-tightening, as this could injury the valve. Lastly, activate the water provide and test for any leaks. If there are not any leaks, you will have efficiently changed the feed water strain valve. Bear in mind to observe the system within the coming days to make sure correct operation and tackle any points which will come up.
Eradicating the Outdated Strain Valve
To take away the outdated strain valve, observe these steps:
- Flip off the water provide to the furnace. That is usually achieved by closing the primary water shut-off valve.
- Drain the water from the furnace. This may be achieved by opening the drain valve on the backside of the furnace. If there isn’t a drain valve, you should utilize a moist/dry vacuum to suck the water out of the furnace.
- Disconnect the wires from the strain valve. Use a screwdriver to loosen the screws that maintain the wires in place. Watch out to not contact the wires along with your naked arms, as this might trigger {an electrical} shock.
- Take away the bolts that maintain the strain valve in place. There are usually two bolts that maintain the strain valve in place. Use a socket wrench to loosen the bolts. Watch out to not overtighten the bolts, as this might injury the strain valve.
- Take away the strain valve. As soon as the bolts are free, you possibly can take away the strain valve by pulling it straight out of the furnace.
| Step | Description |
|---|---|
| 1 | Flip off the water provide to the furnace. |
| 2 | Drain the water from the furnace. |
| 3 | Disconnect the wires from the strain valve. |
| 4 | Take away the bolts that maintain the strain valve in place. |
| 5 | Take away the strain valve. |
How To Change A Feed Water Strain Valve On Furnace
The feed water strain valve on a furnace is answerable for regulating the circulate of water into the furnace. If the valve fails, it may well trigger the furnace to overheat and even shut down. Changing a feed water strain valve is a comparatively easy activity that may be accomplished in just a few hours.
To exchange the feed water strain valve, you will want the next instruments:
- Adjustable wrench
- Pliers
- Screwdriver
- New feed water strain valve
After getting gathered your instruments, observe these steps to interchange the feed water strain valve:
- Flip off the water provide to the furnace.
- Open the drain valve on the furnace to empty the water from the system.
- Find the feed water strain valve. It’s normally situated close to the underside of the furnace.
- Use the adjustable wrench to loosen the nuts that maintain the valve in place.
- Pull the valve out of the furnace.
- Set up the brand new feed water strain valve within the reverse order of the steps above.
- Activate the water provide to the furnace.
- Open the drain valve on the furnace to fill the system with water.
- Shut the drain valve.
- Test for leaks.
Folks Additionally Ask
How do I do know if my feed water strain valve is dangerous?
There are just a few indicators which will point out that your feed water strain valve is dangerous. These indicators embrace:
- The furnace is overheating.
- The furnace is shutting down.
- There’s water leaking from the furnace.
What causes a feed water strain valve to fail?
There are some things that may trigger a feed water strain valve to fail. These items embrace:
- The valve is outdated and worn out.
- The valve is clogged with particles.
- The valve has been broken.
