Tankless Water Heater Service
Tankless installation, conversion, descaling, and repair.
What's included
- Tank-to-tankless conversion, including gas line and venting upgrades
- Annual descaling and flush service — required to keep the warranty valid
- Error code diagnosis and component repair
- Sizing guidance so the unit actually keeps up with the house
What this looks like

The old tank failed and flooded the garage. This outdoor tankless replaced it — no tank to fail, about twice the lifespan.
Where we do this work
Citrus Plumbing handles tankless water heater service throughout:
FAQ
Tankless Water Heater Service questions
Is a tankless water heater worth it compared to a tank?
A tankless water heater gives you unlimited hot water and burns less gas — it only fires when you open a hot tap, instead of keeping 40 or 50 gallons hot around the clock. It costs more up front, and a conversion often means a bigger gas line and new venting. But tankless units last 20+ years against 8 to 12 for a tank.
How often does a tankless water heater need to be flushed?
Once a year, and that's not optional. Inland Empire water is hard, and the scale it leaves in the heat exchanger cuts efficiency, throws error codes, and eventually kills the unit. Most manufacturers also require documented annual descaling to keep the warranty valid.
Request Service
Tell us what's wrong
Send the details and we'll call you back. Water running where it shouldn't? Call — it's faster.
CSLB #1154691 · C-36 · Bonded & Insured
$50 service call fee — waived if we do the repair.
