- HEP Plumbing
- Hybrid Storage Tanks

Hybrid Storage Tanks
Hybrid Storage Tanks | Tank Water Heater | Plumbing | Allardt
HEP brings Allardt homes and businesses a smarter way to enjoy long-lasting hot water. Our hybrid storage tanks marry the reliability of a traditional tank water heater with the energy-saving brains of heat-pump technology, delivering a generous reservoir of heated water while trimming utility bills by up to 70 %. With whisper-quiet operation, built-in leak detection, and Wi-Fi monitoring, you’ll have real-time control and peace of mind every time you turn on the tap.
From sizing and plumbing the new system to hauling away the old unit, our licensed technicians handle everything in a single visit. We back every installation with industry-leading warranties and 24/7 emergency service, so you’ll never be left in the cold. Ready to future-proof your comfort and cut costs? Schedule your free estimate with HEP today and experience why neighbors across Allardt are switching to hybrid storage tanks.
FAQs
What is a hybrid storage tank water heater and how does it work?
A hybrid storage tank water heater—sometimes called a heat-pump water heater—combines traditional electric resistance elements with an energy-saving heat pump built into the tank. For most of the year it pulls warmth from the surrounding air in your utility room or garage, compresses that heat, and transfers it to the water in the storage tank. When hot-water demand is very high or the ambient air is too cool, the unit automatically switches to standard electric elements to keep up. The result is a dependable, always-ready supply of hot water that can use up to 70 % less electricity than a conventional electric tank.
Why are hybrid water heaters a smart choice for homeowners in Allardt?
Allardt’s moderate climate means the heat pump portion of a hybrid unit can operate efficiently for most of the year, pulling free heat from the air instead of burning natural gas or running high-wattage electric elements. That translates into lower utility bills, fewer greenhouse-gas emissions, and longer equipment life because the electric elements run far less often. In addition, Tennessee Valley Authority (TVA) electric rates reward reduced kWh usage, so the savings you see on your monthly statement can be substantial. Many Allardt homeowners also appreciate that hybrid systems offer built-in leak detection and vacation modes, making them safer and smarter than older tanks.
How energy-efficient are hybrid storage tank water heaters compared with standard electric or gas models?
Hybrid units typically carry a Uniform Energy Factor (UEF) of 3.2–4.0. By comparison, a new conventional electric tank has a UEF around 0.93 and a high-efficiency gas tank sits near 0.70. Every 1.0 on the UEF scale equates to 100 % efficiency, so a hybrid delivering a UEF of 3.5 is effectively 350 % efficient—producing 3.5 units of hot-water energy for each unit of electricity consumed. In practical terms, the U.S. Department of Energy estimates an annual operating cost of $150–$200 for a 50-gallon hybrid in Tennessee, versus $450 or more for a similar-sized standard electric heater.
What size hybrid storage tank water heater do I need for my Allardt home?
Sizing depends on two primary factors: household occupancy and simultaneous hot-water activities. A typical 2–3 person household usually does well with a 50-gallon hybrid tank. Families of 4–5 often move up to 65 gallons, and larger or high-demand homes may choose an 80-gallon model. Because hybrid units recover heat more slowly when operating in heat-pump mode, it’s often smart to size one step larger than you would with a purely electric tank. During our free in-home consultation, our licensed plumbers calculate your First Hour Rating (FHR) needs, review space and electrical requirements, and recommend the right capacity for seamless daily use.
How long do hybrid storage tank water heaters last, and what maintenance is required?
With proper care, a hybrid water heater typically lasts 12–15 years—about 3–5 years longer than a standard electric tank. Routine upkeep is straightforward: • Flush 2–3 gallons from the drain valve every six months to reduce sediment. • Inspect and, if necessary, replace the air filter on the heat-pump side every 3–4 months. • Test the temperature and pressure (T&P) relief valve annually. • Replace the sacrificial anode rod every 5–7 years to prevent internal corrosion. Our service plans include these tasks plus software updates and diagnostics, ensuring maximum efficiency and warranty protection.
What does a hybrid storage tank water heater installation cost in Allardt, and are rebates available?
A fully installed 50-gallon hybrid water heater in Allardt generally ranges from $2,400 to $3,200, including removal of the old tank, all required plumbing/electrical modifications, and permits. Larger 65–80 gallon units can run $3,000–$3,800. The higher upfront price is offset by ongoing energy savings that often pay back the difference in 2–4 years. TVA EnergyRight® and local electric cooperatives frequently offer rebates of $300–$600 for qualifying hybrid models. Federal tax credits under the Inflation Reduction Act can add another 30 % (up to $2,000) of the project cost. We handle the paperwork to make sure you receive every incentive you’re entitled to.