An expansion tank needs little attention, but a quick check now and then catches the failure before it drips. The maintenance is mostly about the air pressure.
The tank
The expansion tank absorbs water growth, and its air bladder does the work. mineral-rich water varies by region, and older neighborhoods still run on aging galvanized or copper lines In Palm Desert, the tank sits on the cold line near the heater.
The tap test
Tapping the tank tells you if it is full of air or water. mineral-rich water varies by region, and older neighborhoods still run on aging galvanized or copper lines In Palm Desert, a hollow sound means air, and a thunk means water.
The pressure
The air side has a set pressure, checked with the system drained. mineral-rich water varies by region, and older neighborhoods still run on aging galvanized or copper lines In Palm Desert, the pre-charge matches the home's pressure.
The leak
A drip from the tank or the fittings means attention, often a failed bladder. mineral-rich water varies by region, and older neighborhoods still run on aging galvanized or copper lines In Palm Desert, a waterlogged tank needs replacing.
The relief
If the tank fails, the heater's relief valve may drip as the pressure climbs. mineral-rich water varies by region, and older neighborhoods still run on aging galvanized or copper lines In Palm Desert, the drip points to the tank.
The schedule
Check the tank at the yearly flush and test the pressure then. mineral-rich water varies by region, and older neighborhoods still run on aging galvanized or copper lines In Palm Desert, a pro can test and replace the tank.
The call
Keep the tank holding air. Call 888-217-3585 and Palm Desert Plumber Connect will match you with a Palm Desert pro for the service.
Plumbing in Palm Desert: what to know
In Palm Desert, mineral-rich water varies by region, and older neighborhoods still run on aging galvanized or copper lines. Pros in our network know the local quirks and bring the right parts on the first visit.
Across Riverside County — from Indian Wells, Rancho Mirage and Indio to ZIP codes like 92211, 92210, 92260 — homeowners deal with the same kinds of issues. The tips above apply locally, and when a job goes beyond a quick fix, a vetted local pro is only a call away.
Need a hand in Palm Desert?
If a plumbing issue is beyond a quick fix, don't wait for it to get worse. Call 888-217-3585 and Palm Desert Plumber Connect will match you with a vetted local pro — usually within minutes. Learn more about plumbing help in Palm Desert.