Gray's Precision Plumbing

Plumbing You Can Trust

Tankless Water Heater Installation & Service

Unlimited hot water on demand, and lower energy bills every month.

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On-Demand Hot Water for Your Home

Tankless water heaters, also called on-demand or instantaneous water heaters, heat water only when you need it, eliminating the standby energy loss of a traditional tank. The result is an endless supply of hot water and significantly lower energy costs over time.

Gray's Precision Plumbing installs, services, and repairs all major brands of gas and electric tankless water heaters throughout Northeast Ohio. Whether you're upgrading from a tank unit or replacing an existing tankless system, our licensed technicians will ensure a proper, code-compliant installation that performs for decades.

Tankless Services We Provide

Installation

  • New tankless unit installation
  • Tank-to-tankless conversion
  • Gas line sizing and upgrade
  • Electrical service upgrade (for electric units)
  • Whole-home and point-of-use systems
  • Recirculation pump installation
  • Multi-unit systems for large homes

Maintenance & Repair

  • Annual descaling and flushing
  • Error code diagnosis and repair
  • Igniter and flame sensor service
  • Flow sensor and thermistor replacement
  • Heat exchanger inspection
  • Venting inspection and repair
  • All major brands serviced

Tankless vs. Traditional Tank: Side-by-Side

FeatureTanklessTraditional Tank
Hot water supplyUnlimited, on demandLimited to tank size
Energy efficiencyUp to 40% more efficientStandby heat loss every hour
Lifespan20+ years with maintenance10–15 years
Space requiredWall-mounted, compactLarge floor footprint
Upfront costHigherLower
Long-term costLower (energy savings)Higher (standby loss)

Annual Descaling: Why It Matters

Northeast Ohio's water is moderately hard, which means mineral scale (primarily calcium and magnesium) builds up inside your tankless unit's heat exchanger over time. Left untreated, scale reduces efficiency, increases energy use, and can cause the unit to fail prematurely.

We recommend annual descaling and flushing to keep your tankless unit operating at peak performance. Most manufacturers require annual maintenance to keep warranties valid. We make it easy. Just give us a call and we'll take care of it.

Brands We Install & Service

Signs Your Tankless Unit Needs Service

Serving All of Northeast Ohio

Gray's Precision Plumbing provides tankless water heater installation and service across Northeast Ohio. No matter where you are in our service area, we're ready to help. Our service area includes but is not limited to:

Why Choose Gray's Precision Plumbing?

📖 Related Reading

Tankless vs. Traditional Water Heaters: Which Is Right for Your Home? →

Ready to Go Tankless?

Call us for a free consultation and estimate. We'll help you choose the right unit for your home and install it right the first time.

Call 1 (440) 723-8850