- HEP Plumbing
- Energy-efficient Model

Energy-efficient Model
Energy-efficient Model | Tank Water Heater | Plumbing | Madisonville
Imagine stepping into a Madisonville morning where hot water arrives instantly, costs less to maintain, and works harder for the planet. HEP’s energy-efficient model plumbing brings that vision to life, pairing local know-how with cutting-edge engineering to deliver a tank water heater that slashes utility bills while keeping every shower, sink, and appliance comfortably supplied. From precision installation to haul-away of your old unit, our certified technicians handle everything with the courtesy and craftsmanship East Tennesseans have trusted for decades.
Choose the smarter way to heat water and enjoy quieter operation, longer equipment life, and the peace of mind that comes with HEP’s 24/7 support. Whether you’re upgrading an older home or building new, we’ll tailor the perfect fit for your household’s demands—so you can spend more time living and less time worrying about energy waste. Call or click today, and let Madisonville’s most dependable plumbing team transform the way you heat water.
FAQs
What makes an energy-efficient tank water heater different from a standard model?
Energy-efficient tank water heaters are built with better insulation, high-performance burners or heating elements, and smart controls that reduce standby heat loss. Features such as foam-insulated tanks, improved anode rods, and electronic ignition (instead of a standing pilot) allow the unit to maintain hot water using less natural gas or electricity than traditional models. Many units also carry an ENERGY STAR® rating, verifying that they meet or exceed federal efficiency standards.
How much can I expect to save on utility bills in Madisonville by upgrading to an energy-efficient tank water heater?
Savings depend on your current fuel type, local utility rates, and household hot-water demand. For most Madisonville homeowners, upgrading from a standard gas storage heater that runs at about 0.60 Uniform Energy Factor (UEF) to a high-efficiency model with a 0.70–0.90 UEF can reduce water-heating costs by 10–20%. If you currently spend $400 a year on hot water, that translates to $40–$80 in annual savings. Over a 10- to 12-year lifespan, the unit often pays for itself through lower energy bills.
Which size energy-efficient tank water heater is right for my Madisonville home?
Proper sizing is essential to maximize both comfort and efficiency. The key number is "first-hour rating" (FHR)—how many gallons of hot water the tank can deliver in the busiest hour of the day. A family of 2 typically needs 40–50 gallons (FHR 50–60), while a family of 4 might require 50–65 gallons (FHR 70–80). Larger households, whirlpool tubs, or back-to-back showers may call for 75-gallon models. Our technicians use a quick sizing chart plus details about your fixtures and habits to recommend the smallest tank that meets peak demand, keeping purchase and operating costs down.
Are there any rebates or incentives available in Madisonville for installing an energy-efficient tank water heater?
Yes. Cleco, Entergy, and other local utilities periodically offer rebates—typically $50–$150—for ENERGY STAR-certified gas or electric storage heaters. In addition, the federal Energy Efficient Home Improvement Credit (Section 25C) allows you to claim 30% of the equipment and installation cost, up to $600, on your income taxes through 2032. We handle the paperwork, provide model numbers, and guide you through online rebate portals so you don’t leave money on the table.
How long does installation take, and will I be without hot water during the process?
Most replacements in Madisonville single-family homes take 2–4 hours. We shut off water and fuel only long enough to drain and remove the old heater, set the new tank, connect plumbing and venting, and run a pressure/temperature test. In most cases, customers are without hot water for less than two hours. For new construction or a relocation that requires rerouting gas or water lines, plan on a half-day job.
What maintenance is required to keep an energy-efficient tank water heater running at peak performance?
1. Flush the tank annually to remove sediment that insulates the burner and reduces efficiency. 2. Inspect and replace the anode rod every 3–5 years to prevent corrosion of the tank liner. 3. Test the temperature-pressure relief valve yearly for safety. 4. Keep the thermostat at 120 °F; higher settings waste energy and encourage mineral buildup. 5. For gas models, make sure the air intake screen remains clear of lint and dust. We offer an affordable maintenance plan that includes these tasks plus a full safety check each spring or fall, extending the life and efficiency of your water heater.