Water Heaters

Experience the perfect blend of efficiency and comfort with our expert installation and repair services for both standard and tankless water heaters. Whether upgrading to a space-saving tankless system or maintaining a traditional model, our skilled technicians ensure optimal performance, energy savings, and lasting reliability. Tailored to meet your home or business needs, we deliver precise craftsmanship and personalized solutions backed by quality and trust.

Expert Water Heater Installation and Repair for Unmatched Efficiency and Comfort

Experience the ideal combination of energy efficiency and consistent comfort with our comprehensive installation and repair services for both traditional standard water heaters and advanced tankless systems.

Whether you are considering an upgrade to a sleek, space-saving tankless water heater that provides endless hot water on demand or prefer to maintain and optimize your existing conventional model, our team of highly skilled technicians approaches every project with meticulous attention to detail and technical expertise.

We understand the diverse needs of residential and commercial clients alike and tailor our solutions to ensure your water heating system operates at peak performance—maximizing energy savings while delivering reliable, uninterrupted hot water.

From precise installations that adhere to the highest safety and efficiency standards to thorough repairs that extend the lifespan of your equipment, we combine quality craftsmanship with personalized service to meet your unique requirements. Backed by trusted industry knowledge and a commitment to customer satisfaction, we provide water heating solutions that not only enhance your daily comfort but also contribute to the long-term value and sustainability of your property.

Detailed Specs on Water Heaters

Non-metallic electric water heaters are durable, lightweight, and warranted not to leak as long as you own your home.*

Non-Metallic Tank Features

• Seamless, blow-molded, polybutene tank – impervious to rust and corrosion
• Multiple layers of filament wound fiberglass give the tank unmatched strength
• Polyurethane insulation helps reduce energy consumption
• Recessed drain valve is out of the way brooms and scrubbers
• High temperature polysulfone dip tube
• Tough molded polyethylene outer shell resists dents, scratches, and salt air

Efficiency .92 – .93 UEF Well insulated for reduced standby heat loss Pipe wrap energy saving kit included to achieve maximum energy savings Performance FHR: 41 – 85 gallons, depending on model Recovery: 21 GPH at a 90° F rise Easy Installation & Service Marathon’s lightweight tank is easier to maneuver and position. Bowl shaped tank bottom drains completely. Bowl shaped tank bottom allows complete sediment draining Water tight grommets keep out overhead moisture and condensation Warranty Residential Application: Lifetime limited warranty on tank and 6-years on parts* Commercial Application: 5-year limited tank warranty and 1-year on parts Plus… Thermally fused upper element provides protection against dry-firing Titanium lower element for superior resistance to lime build-up Full-flow, brass drain valve Temperature and pressure relief valve Low Lead compliant Standard replacement parts Learn More Detailed Specs on Professional Classic Water Heaters Professional Classic™ electric water heaters are engineered for longer life – resistored heating elements and premium grade anode rod

Efficiency

• .92 – .93 UEF
• Isolated tank design reduces conductive heat loss
• Resistored copper upper element and resistored Lifeguard™ stainless steel lower element to prolong anode rod and tank life

Performance

• FHR: 43 – 67 gallons, based on gallon capacity
• Recovery: 21 GPH at a 90° F rise

System Sentinel (Available on select models)

• Exclusive diagnostic system with glowing LEDs that verify heating element operation. LEDs pin point the exact location of functioning or non-functioning heating elements

Longer Life

• Premium grade anode rod provides long-lasting tank protection

Features

• Electric junction box located above heating elements for easy installation
• Over-temperature protector cuts off power in excess temperature situations
• Automatic thermostat keeps water at desired temperature

Warranty

• Tank – 6 Years limited
• Parts – 6 Years limited
• With ProtectionPlus™ the 6-year limited tank warranty becomes 10 years

Plus…

• EverKleen™ self cleaning device fights harmful sediment build-up with a high-velocity spiraling water stream – helps operating efficiency by saving energy, money and improving tank life
• Enhanced-flow brass drain valve
• Temperature and pressure relief valve included
• Low lead compliant

What We Can Offer You

A brand new water heater might be outside of your budget, but we can still help by repairing your old system. We can offer you the services of a certified WC Plumbing & Water Treatment plumber to provide you with: Water Heater Repair Water Heater Maintenance Tankless Water Heater Upgrade Request an Estimate Choosing Between Tank & Tankless Water Heaters A current trend in the water heating industry is moving toward the efficient tankless water heater. Instead of holding a reservoir of pre-heated water, a tankless heater heats water as you need it. They typically use gas to quickly heat water directly before you use it. Upgrading to a tankless water heater can save you a substantial amount of money every year on heating costs however the initial installation investment is more expensive than a traditional water heater. If you are wanting to living a greener lifestyle, a tankless water heater installation appointment is definitely for you.

• Max Input : 150,000 BTU/H Indoor/Outdoor Installation Residential/Commercial
• ½” gas pipe capable up to 24’
• Field convertible gas system
• Ultra condensing efficiency
• Dual stainless steel heat exchangers
• Low NOx emissions (≤ 20ppm)
• SCH 40, 2” venting up to 60’
• Cascading capable

Call us for more information at 864-214-3250

Frequently Asked Questions About Water Heaters

Standard water heaters store a set amount of hot water in a tank, providing a steady supply but with energy loss due to heat retention. Tankless water heaters heat water on demand, offering endless hot water, greater energy efficiency, and a smaller footprint. The choice depends on your household’s hot water needs, space availability, and energy goals.

Signs you may need a replacement include inconsistent water temperature, discolored or rusty water, strange noises from the tank, leaks around the unit, and rising energy bills. Most traditional water heaters last 8–12 years, while tankless models can last 20 years or more with proper maintenance.

Tankless water heaters provide energy savings by heating water only when needed, reduce water waste, take up less space, and have longer lifespans compared to traditional tanks. They also offer precise temperature control and can supply hot water to multiple outlets simultaneously with the right system size.

Regular maintenance is essential for optimal performance and longevity. For tank water heaters, annual flushing helps remove sediment buildup. Tankless systems require periodic descaling to prevent mineral deposits. A professional inspection every 1–2 years ensures your water heater operates safely and efficiently.

Water heaters should be installed in well-ventilated, accessible areas with appropriate clearances for maintenance. Location choices often depend on the plumbing layout, available space, and local building codes. Professional plumbers will recommend the best placement to maximize efficiency and comply with safety standards.

Call for Service

No matter what the culprit is that has caused an untimely issue with your water heater, WC Plumbing & Water Treatment has technicians available day and night. Call our 24/7 hour service at 864-214-3250 for a professional water heater inspection without causing further issues.