Plumbing Guides for Homeowners
Each guide starts with a short answer, then explains the steps, the warning signs and when to stop and call a pro.
Water heaters

Water Heater Leaking? What to Do Right Now
Turn off the cold water supply valve on top of the heater and shut off the power or set the gas to off. Then find the source: fittings and valves can be repaired, but a leak from the tank itself means the heater must be replaced.
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Tank vs. Tankless Water Heater: Which Is Right for You?
Tank heaters cost less to buy and install and are simple to replace. Tankless heaters cost more upfront but supply endless hot water, take less space and last longer. Your gas line, venting and how long you'll stay usually decide it.
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