High-efficiency Units

HEP PlumbingHigh-efficiency Units

High-efficiency Units | Tankless Water Heater Install | Plumbing | Rutledge

At HEP, we turn ordinary hot-water systems into high-efficiency marvels. A professional tankless water heater install from our Rutledge team delivers endless hot water on demand, up to 40% energy savings, and valuable floor space reclaimed where that bulky tank used to sit—all installed by certified plumbers who respect your time and your home.

We handle everything—sizing, venting, gas or electric hookups, permits, and haul-away—so you can simply enjoy steaming showers and lower utility bills. Backed by industry-leading warranties and 24/7 local support, your HEP tankless water heater install is the smartest way to bring modern comfort and reliability to your Rutledge residence without breaking the bank.

FAQs

What are the main advantages of switching to a high-efficiency tankless water heater?

Unlike storage tanks that constantly re-heat 40–80 gallons of water, a tankless unit only heats water when you open a tap. That on-demand operation can reduce energy use by 20–40 %, cut utility bills, and qualify you for federal tax credits. Because the heat exchanger is compact and wall-mounted, you regain floor space in your mechanical room. Tankless heaters also deliver endless hot water (within their flow-rate limits) and typically last 18–20 years—about twice as long as a conventional tank.

How long does a professional installation usually take for Rutledge homeowners?

Most residential replacements are completed in one workday—about 6–8 hours—because we arrive with all the venting, gas, and water-line materials laid out in advance. If new gas piping, electric circuits, or vent penetrations are required, the project can extend to a second day. You will still have cold water service throughout the job, and we schedule inspections with Grainger County code officials so you don’t have to.

What size or capacity tankless unit do I need for my family?

Sizing is based on simultaneous hot-water demand, expressed in gallons per minute (GPM), and the incoming groundwater temperature in Rutledge (typically 55–60 °F). For example, a family of four running two showers and a dishwasher at once may need 6–8 GPM. We perform a free in-home assessment, tally each fixture’s flow rate, measure gas pressure, and recommend the right unit so you never experience a cold-water sandwich.

Are rebates or incentives available in Rutledge for high-efficiency tankless installations?

Yes. Tennessee residents can claim up to a 30 % federal tax credit (capped at $600) on ENERGY STAR® certified gas or electric tankless heaters. Local utilities served by TVA often offer $100–$250 bill credits, and some natural-gas providers give additional line-extension rebates. Our office supplies all serial-number documentation and the completed IRS Form 5695 so you can claim every dollar.

What maintenance does a tankless water heater require after installation?

To maintain peak efficiency and protect the heat exchanger, manufacturers recommend an annual flush with a mild vinegar solution to remove scale, especially in Rutledge’s moderately hard water. The inlet filter should be cleaned every 6–12 months, and the condensate trap inspected. We offer an affordable maintenance plan that includes descaling, combustion analysis, and software updates so your warranty stays intact.

Will my existing gas or electrical service support a tankless unit?

Gas models need a ¾-inch line capable of 150–200 k BTU/h and Category III or IV stainless venting. If your current gas meter or piping is undersized, we can coordinate an upgrade with Powell-Valley Gas Authority. Electric models require 120–200 A service and dedicated 240 V breakers. During our site visit we test gas pressure, verify panel capacity, and give you a firm, itemized quote before any work begins.

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(423) 228-7696