Descaling a tankless water heater removes the mineral scale that slows the flow and the heat. The setup uses the unit's service valves and a pump.
The why
Hard water scales the heat exchanger, and a yearly descale keeps the unit efficient. freezing winters put stress on exposed lines, and many older homes still have aging galvanized pipes In Great Falls, the hard water makes the descale essential.
The supplies
Gather a submersible pump, a bucket, and the descaling solution. freezing winters put stress on exposed lines, and many older homes still have aging galvanized pipes In Great Falls, the kit is available at the supply house.
The valves
Shut off the gas or the power and isolate the unit with its service valves. freezing winters put stress on exposed lines, and many older homes still have aging galvanized pipes In Great Falls, the service valves are the key.
The loop
Connect the pump to the service valves, forming a loop through the unit. freezing winters put stress on exposed lines, and many older homes still have aging galvanized pipes In Great Falls, the loop circulates the solution.
The run
Run the solution through the unit for the prescribed time, flushing the scale out. freezing winters put stress on exposed lines, and many older homes still have aging galvanized pipes In Great Falls, the run follows the maker's steps.
The rinse
Rinse the loop with clean water until the solution is gone. freezing winters put stress on exposed lines, and many older homes still have aging galvanized pipes In Great Falls, the rinse is the finish.
The call
Descale the unit the safe way. Call 888-217-3585 and Great Falls Plumber Connect will match you with a Great Falls pro for the service.
Plumbing in Great Falls: what to know
In Great Falls, freezing winters put stress on exposed lines, and many older homes still have aging galvanized pipes. Pros in our network know the local quirks and bring the right parts on the first visit.
Across Cascade County — from Helena, Lewistown and Havre to ZIP codes like 59401, 59414, 59404 — 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 Great Falls?
If a plumbing issue is beyond a quick fix, don't wait for it to get worse. Call 888-217-3585 and Great Falls Plumber Connect will match you with a vetted local pro — usually within minutes. Learn more about plumbing help in Great Falls.