Tankless System

HEP PlumbingTankless System

Tankless System | Tankless Water Heater Install | Plumbing | Norris

Imagine never running out of hot water again—no matter how many morning showers, laundry loads, or dish cycles you stack back-to-back. HEP’s certified plumbers bring that peace of mind to Norris homes with sleek, space-saving tankless systems that heat water on demand, slash standby energy loss, and free up valuable square footage. From assessing gas line sizing to fine-tuning venting and water-quality protection, we design every project around your household’s exact flow-rate needs, completing most upgrades in a single day.

When you choose HEP for your tankless water heater install, you get transparent upfront pricing, manufacturer-backed warranties, and the friendliness of a local team that treats your home like their own. Enjoy endless hot water, lower utility bills, and round-the-clock support from technicians who live and work right here in Anderson County—then relax knowing the only thing you’ll notice after we leave is a steady stream of perfectly heated water.

FAQs

What are the main advantages of choosing a tankless water heater for my Norris home?

Tankless units heat water on demand, so you never run out of hot water and you avoid the standby heat loss common with storage tanks. That can trim 20–40 % off your water-heating energy bill. Tankless models are wall-mounted, freeing up floor space, and their average life span of 20+ years is nearly double that of a conventional tank. Many Norris homeowners also appreciate the reduced risk of leaks and the option to add remote temperature controls.

How do I know what size (GPM) tankless water heater I need?

Sizing is based on two factors: (1) the total gallons per minute (GPM) your fixtures will use at peak demand and (2) the temperature rise required (the difference between incoming groundwater temperature and your desired hot-water set point). In Norris, groundwater averages 55 °F. If you want 120 °F water, that’s a 65 °F rise. Add the GPM of simultaneous uses—e.g., a shower (2.0 GPM) + dishwasher (1.5 GPM) = 3.5 GPM. We’ll select a unit that delivers at least that flow at a 65 °F rise, typically a 7–9 GPM gas model for most three-bath homes or a 5–7 GPM electric model for smaller households.

Will my existing gas line, venting, or electrical service need upgrades?

Often, yes. Gas tankless units usually require ¾-inch gas lines to supply 150–199 k BTU burners. Many older Norris homes have ½-inch lines sized for a 40- or 50-gallon tank, so we may upsize or run a dedicated line from the meter. Venting changes too: tankless systems need stainless-steel or PVC concentric venting and a fresh-air intake, which we route through an exterior wall or roof. For electric models, you may need one or more 240-volt 40–60 amp breakers. Our technicians will perform a site survey and provide a detailed list of any required upgrades before work begins.

How long does a professional tankless installation take?

A straightforward replacement in the same location with minimal gas and vent changes can be finished in 4–6 hours. If we are rerouting gas lines, upgrading the electrical panel, or relocating the unit—popular when homeowners reclaim utility-closet space—the job can extend to a full day. We schedule most installations within a single visit, coordinate with the Norris Building & Codes Department for any permits, and perform a complete start-up and safety check before leaving.

What kind of maintenance does a tankless water heater require?

Tankless units should be flushed with a vinegar or citric-acid solution at least once a year—or twice if Norris’s moderately hard 7–9 grains-per-gallon water leaves mineral deposits. The flush removes scale from the heat exchanger and keeps efficiency high. We also clean the inlet screen filter, inspect the burner, and verify combustion settings. Regular maintenance extends warranty coverage and can be completed in about an hour by our certified technicians.

Are there rebates or incentives for installing a tankless water heater in Norris?

Yes. Tennessee Valley Authority (TVA) customers in Anderson County may qualify for a $200–$500 rebate on ENERGY STAR® natural-gas tankless models. Federal tax credits of 30 % up to $600 are also available through 2032 for qualifying high-efficiency heaters (≥0.95 UEF). We’ll supply the paperwork, model numbers, and efficiency documentation you need to claim both local and federal incentives.

HEP Plumbing
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(423) 228-7696