Energy Efficiency
Energy Efficiency | Tankless Water Heater Install | Plumbing | Greenback
At HEP, we believe efficient plumbing is about more than hot showers—it’s about smarter living in Greenback. Our licensed technicians specialize in tankless water heater install, replacing bulky, energy-draining tanks with sleek, on-demand technology. Enjoy endless hot water, lower utility bills, and a unit that takes up less space, all backed by the craftsmanship East Tennessee homeowners have trusted for decades.
From the initial inspection to the final temperature test, we handle every detail so you can focus on the comfort you’ll feel—and the money you’ll keep. If you’re ready to cut energy waste, free up closet space, and add value to your home, schedule your appointment with HEP today and experience the future of water heating. No tanks, no worries—just reliable efficiency at the turn of a tap.
FAQs
How does a tankless water heater improve energy efficiency compared to a traditional storage tank unit?
Tankless water heaters, also known as on-demand heaters, heat water only when it is needed. Unlike storage tank units that keep 40–80 gallons of water hot 24/7, tankless models eliminate standby heat loss. In most Greenback homes, this translates to energy savings of 24–34 % for households that use less than 41 gallons of hot water daily, and 8–15 % for larger families. Over the equipment’s 20-year lifespan, that can mean hundreds of dollars in utility-bill savings.
Can a tankless water heater provide enough hot water for my entire household?
Yes—provided the unit is properly sized. We calculate gallons per minute (GPM) demand for simultaneous fixtures (showers, dishwashers, etc.) and select a heater with a matching flow rate, typically 6–11 GPM for Greenback homes. For very large families or homes with luxury fixtures like multi-head showers, we may install parallel units or a hybrid setup to guarantee continuous hot water.
What is involved in converting from a storage tank to a tankless system?
A typical retrofit includes: (1) removing the existing tank; (2) upgrading gas lines (or installing a 220 V circuit for electric models) to meet the higher BTU/amp demands; (3) adding Category III or IV stainless venting or concentric PVC venting for condensing models; (4) installing water and condensate drains; and (5) configuring a new digital controller. Most projects take 6–8 hours and are completed in one day, though older homes in Greenback may require an additional day for electrical or vent upgrades.
How much does a tankless water heater installation cost in the Greenback area?
Installed prices in Greenback generally range from $2,900 to $4,800 for high-efficiency natural-gas units and $2,100 to $3,300 for electric models. Factors affecting price include required gas line upsizing, venting length, water-quality accessories (e.g., scale inhibitors for hard-water zones), and any needed panel upgrades. Tennessee homeowners may qualify for federal tax credits up to 30 % of the equipment cost (capped at $600) under the Inflation Reduction Act, plus local utility rebates where available.
What maintenance does a tankless water heater require to stay efficient?
Annual maintenance is minimal but critical: (1) Descale the heat exchanger with food-grade vinegar or a manufacturer-approved solution to prevent mineral buildup—especially important in Greenback’s moderately hard water. (2) Clean the inlet water filter. (3) Check the condensate drain and venting for obstructions. (4) Inspect the gas pressure and burner flame. A service visit typically takes under an hour and prolongs the unit’s life while preserving its efficiency rating.
Are tankless water heaters environmentally friendly?
Absolutely. By eliminating standby losses, tankless units consume less natural gas or electricity, cutting greenhouse-gas emissions by roughly 1,000–2,000 lbs of CO₂ per year in an average Greenback household. Their compact design uses fewer raw materials, and many components are recyclable. Longer service life—20+ years versus 10–15 for tank heaters—also reduces landfill waste. Choosing ENERGY STAR® certified models ensures the highest efficiency and eligibility for incentives.