Tankless water heater installation and repair in York, PA

A tankless water heater heats water only when you turn on a tap, so it doesn’t run out and can last up to 20 years with proper maintenance. Anytime Heating & Cooling installs, repairs and maintains tankless water heaters across greater York, PA.

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Rheem installation specialists. Service for every major brand.

  • Carrier
  • Lennox
  • Goodman
  • Daikin
  • Mitsubishi Electric

Tankless water heater repair: common problems

Tankless units tell you when something’s off, usually with an error code.

  • Water goes cold mid‑shower

    Usually caused by
    Too many fixtures running for the unit’s flow rate, a gas supply that can’t keep up, or scale buildup.
    What we do
    Check gas pressure and flow, descale the heat exchanger, and look at how the unit is sized.
  • Error code or won’t fire

    Usually caused by
    An ignition, flame sensor, venting or water-flow problem flagged by the unit.
    What we do
    Read the code, test the part it points to, and repair it.
  • Lukewarm water

    Usually caused by
    Scale in the heat exchanger, a clogged inlet filter, or a temperature setting issue.
    What we do
    Flush and descale the unit, clean the filter, and check the settings.
  • Sound like yours? Tell us what it’s doing and we’ll find the real cause.

    After hours? See emergency service

Is tankless right for you?

Hot water that doesn’t run out
Back-to-back showers and a full tub are no problem, because it heats on demand.
Longer life
Up to 20 years with maintenance, compared with 8 to 12 for a typical tank.
Space
A wall-mounted unit frees up the floor space a tank takes.
The trade‑offs
A higher upfront cost, and a gas line, venting or electrical service that may need upgrading. Running many fixtures at once can exceed one unit’s flow.

FAQ

Tankless questions

Browse all our FAQs

Do you repair tankless water heaters?

Yes. We repair and maintain tankless water heaters from every major brand. Most problems show up as an error code, so note it if you see one, then call (717) 758-8664.

Is a tankless water heater worth it?

It often is for households that run out of hot water or plan to stay in the home long-term, because it lasts longer and does not run out. The upfront cost is higher than a tank, and some homes need gas line or venting upgrades.

How long does a tankless water heater last?

Up to 20 years with proper maintenance, compared with 8 to 12 years for a typical tank water heater.

Does a tankless water heater need maintenance?

Yes. Plan on flushing and descaling it about once a year, more often with hard water, and cleaning the inlet filter. It keeps the unit efficient and extends its life.

Call nowFree estimate

Free estimate

Tell us what’s going on and we’ll call you back to set a time.

What do you need?
Is it not working right now?

Rather talk it through? Call (717) 758-8664