Hot Water

HEP PlumbingHot Water

Hot Water | Tankless Water Heater Install | Plumbing | La Follette

When the mountain mornings in La Follette turn brisk, you deserve hot water the instant you twist the tap. HEP’s certified plumbers specialize in tankless water heater install services that replace bulky tanks with sleek, high-efficiency units sized precisely for your household. By heating water on demand, these systems slash standby energy loss, free up valuable space, and deliver a never-ending stream of steamy comfort—perfect for long showers after a day on Norris Lake.

From the first consultation to the final pressure test, we handle everything: gas or electric hookups, venting, code-compliant permits, and recycling of your old heater. Clients rave about lower utility bills, quieter operation, and the peace of mind that comes with HEP’s workmanship warranty and 24/7 emergency support. Ready to experience the future of hot water? Schedule your tankless water heater install today and feel the difference every time you turn on the tap.

FAQs

What are the main benefits of switching to a tankless water heater in La Follette?

Tankless units heat water only when you open a hot-water tap, eliminating standby heat loss from a storage tank. That can cut water-heating energy use by 25–40 percent and lower monthly utility bills. They are wall-mounted, freeing up floor space, and typically last 18–20 years—nearly twice the life of a conventional tank. In La Follette’s hard-water area, going tankless also means you avoid sediment buildup that shortens the life of standard tanks.

Will a tankless water heater give my family enough hot water?

Properly sized, yes. A tankless unit’s capacity is measured in gallons per minute (GPM). During installation we calculate the total hot-water demand of showers, appliances, and fixtures likely to run at the same time, then match that flow rate to a heater that can raise La Follette’s incoming winter water temperature (about 50 °F) to the desired 120 °F set point. For most households a 7–9 GPM gas unit or a 5–7 GPM electric unit covers simultaneous showers and laundry without running out.

How long does installation take and what is involved?

Most residential replacements are completed in one day. We begin by turning off utilities and draining the old tank. Then we mount the compact tankless heater on an exterior or interior wall, run new venting (for gas units), and connect water, gas, or electrical lines. Finally, we flush the lines, test combustion or amperage draw, set the temperature, and show you how to operate the controller. Permitting with Campbell County Building & Codes is handled by our team beforehand.

Do I have to upgrade my gas line or electrical service?

Sometimes. High-output gas units typically need a ¾-inch gas line and Category III or IV stainless-steel venting; older homes with ½-inch lines may require upsizing. Whole-house electric tankless heaters draw 100–150 amps and often need a 200-amp service panel with multiple dedicated breakers. During the on-site estimate we measure line pressure and panel capacity so you know up front whether upgrades are needed and what they will cost.

What maintenance does a tankless water heater require in East Tennessee?

Annual service is recommended. We connect a small pump to circulate white vinegar or a manufacturer-approved descaling solution through the heat exchanger for 30–45 minutes, removing mineral buildup from La Follette’s moderately hard water. We also clean the inlet filter, check gas pressure or electrical connections, inspect the vent, and update firmware on smart controllers. Regular maintenance preserves efficiency, prevents error codes, and keeps your warranty valid.

How much can I expect to save on energy bills and are incentives available?

A properly installed gas tankless water heater can save $80–$120 per year on natural-gas bills; electric models save slightly less but avoid tank standby losses. Over a 20-year life that’s $1,600–$2,400 in energy savings. Through 2032 you may qualify for a 30 percent federal tax credit (up to $600) on Energy Star–certified units, plus occasional TVA rebates. We provide all documentation needed for rebates and tax filings.

HEP Plumbing
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(423) 228-7696