What is the best practice for installing a faucet in a sink?

Following the manufacturer's installation instructions is the best practice for installing a faucet in a sink because these instructions are specifically designed to ensure proper installation and functionality. Each faucet may have unique requirements, including the types of fittings needed, torque specifications, and any necessary adjustments that are critical for preventing leaks and ensuring a reliable connection to the water supply.

By adhering to the manufacturer's guidelines, a plumber can avoid common pitfalls that might lead to future issues such as leaks, ineffective water pressure, or even damage to the sink or plumbing. These instructions often include important details about sealing materials that may be required, which is vital for creating a watertight seal and ensuring the longevity of the faucet installation. This approach mitigates risks and promotes successful, long-term operation of the faucet.

Other options, like using any available adhesive or installing the faucet without sealing materials, can lead to various problems, including leaks and potential damage. Choosing to wait for the sink to dry before installation may be unnecessary if the manufacturer's instructions do not specify this step, which could further delay the installation process without any benefit. Thus, the emphasis on following the manufacturer's installation instructions proves to be the most effective way to achieve a successful faucet installation.