- HEP
- Hot Water System
Hot Water System
Hot Water System | Tankless Water Heater Install | Plumbing | Maynardville
Enjoy unlimited hot showers while slashing energy bills with HEP’s expert team in Maynardville. Our certified technicians specialize in tankless water heater install, replacing bulky, outdated tanks with sleek, high-efficiency units that heat water on demand. You’ll gain valuable space, lower monthly utility costs, and experience consistent, never-ending hot water—perfect for busy households, weekend guests, and early-morning coffee makers alike.
From your first call to the final system check, we handle every step with transparent pricing, tidy workmanship, and a satisfaction guarantee. Whether you’re upgrading an older home or outfitting new construction, HEP delivers prompt scheduling, same-day service options, and trustworthy advice tailored to Union County’s water quality and climate. Embrace the future of hot water today and let HEP keep life flowing smoothly.
FAQs
What are the main benefits of switching to a tankless water heater in Maynardville?
Tankless (on-demand) water heaters heat water only when you open a tap, eliminating standby losses that occur with storage tanks. This typically cuts water-heating energy use by 25–40 %. You also gain an endless supply of hot water, a unit that is roughly the size of a carry-on suitcase (freeing up floor space), and a product that can last 18–20 years—roughly twice as long as a conventional tank. In Maynardville’s moderate climate, the incoming groundwater is not extremely cold, so tankless units operate very efficiently and rarely need a booster for winter months.
How does Union County’s water quality and climate affect tankless performance and longevity?
Maynardville’s municipal water tends to be moderately hard, which means scale can form inside any water-heating appliance. Most modern tankless units include built-in scale-reduction technology, but we still recommend a quick annual flush with white vinegar or a manufacturer-approved descaling solution. Because the area rarely experiences deep freezes, outdoor or garage-mounted units are safe as long as they have freeze-protection kits and the piping is insulated; nonetheless, we install a drain-down valve for peace of mind during the occasional cold snap.
What size (flow rate) tankless water heater do I need for my household?
Tankless units are sized by gallons-per-minute (GPM) of hot water they can deliver at a given temperature rise. In Maynardville the groundwater temperature averages 55–60 °F, so to reach a typical 120 °F set point you need a 60–65 °F rise. A three-bath home that may simultaneously run two showers (2 GPM each) and a kitchen sink (1 GPM) would require about 5 GPM at that rise. We’ll perform a fixture count and lifestyle assessment during your free consultation to recommend the right unit—usually 160–199 kBTU models for larger homes and 120–150 kBTU for smaller ones.
What is involved in the installation process and how long does it take?
A standard change-out from a tank to a gas tankless system takes one business day. First we shut off water, gas, and power and safely remove the existing tank. Next we upsize the gas line (tankless units draw more BTUs when firing) and install Category III/IV stainless venting or PVC concentric venting, depending on the model. We mount the unit on wall brackets, connect hot and cold lines with isolation valves for future maintenance, add a condensate neutralizer if required, and insulate all exposed piping. Finally, we perform a combustion analysis, test every fixture for hot water delivery, and set the temperature—typically 120 °F to meet Tennessee code.
Do I need permits or can I get rebates for upgrading to a tankless system in Maynardville?
Yes, Union County requires a plumbing/mechanical permit for any water-heater replacement involving gas or vent modifications. Our licensed master plumbers pull and close these permits for you, and an inspector will make a quick visit after the job is complete. Atmos Energy and Powell-Clinch Utility District occasionally offer $200–$300 rebates for ENERGY STAR-rated tankless units; we handle the paperwork and submit proof of installation so you receive the rebate check directly.
How do I maintain and troubleshoot a tankless water heater after installation?
Basic maintenance is simple: (1) Once a year, close the isolation valves, attach hoses, and circulate white vinegar or manufacturer-approved cleaner for 30–45 minutes to dissolve scale; (2) Clean the cold-water inlet screen every 6–12 months; (3) Check the vent termination for debris; (4) Inspect for error codes on the display. If you ever see a code like “11” (ignition failure) or “LC” (scale detected), consult your manual or call us—most issues are solved with cleaning, gas-pressure adjustment, or a quick sensor replacement. We include a one-year labor warranty and offer optional maintenance plans that keep your warranty intact for up to 15 years.