Plumbing includes both the water system and the waste removal system in your house, as well as all the piping, couplings, fixtures and more that make up those systems. Some water systems have additional plumbing equipment such as water cleaners, filters, heaters or softeners. Whether you have questions about a brand of instant hot water heater or you're troubleshooting your septic system, you can find the guidance you need in the plumbing forum.   <<Less