â¦about tires, XL really means extra load. These tires can use higher air pressure to support more weight than a standard tire of the same size. If you want to see whether your current tires are standard or extra load, you can check the service description on the tire's sidewall. An extra load tire willâ¦.
Plumbing vents which have been accidentally closed off or blocked: some plumbing vents include a. screen which can slide down, closing off the vent and causing sewer gas backups in the building. We've. also found plumbing bents blocked by wasp nests, birds, and once even a frog.
Removing a hose bibb vacuum breaker sounds like a complicated plumbing procedure, but in fact it's as easy as removing a garden hose from your outdoor faucet. The vacuum breaker, which is required in some municipalities, screws onto to your faucet and prevents water from flowing backward from your hose into the water supply. It protects drinking water from contamination caused by dirt, chemicals or bacteria that could be sucked through the hose if the water pressure were to drop.