- HEP Plumbing
- Standby Heat Loss

Standby Heat Loss
Standby Heat Loss | Tankless Water Heater Install | Plumbing | Turtletown
Enjoy endless hot water and lower utility bills with HEP’s standby heat loss plumbing specialists right here in Turtletown. Our certified technicians replace bulky, inefficient tanks with sleek, on-demand systems that heat water only when you need it, eliminating wasted energy and freeing up valuable space. From precise sizing to meticulous venting and gas line work, every tankless water heater install is handled with the craftsmanship and courtesy that have made HEP the region’s most trusted plumbing team for over two decades.
Schedule your appointment today and discover how quickly we can upgrade your home’s comfort and efficiency. We back every installation with transparent pricing, extended warranties, and 24/7 emergency support, so you can turn on the tap with total confidence—morning, noon, or midnight.
FAQs
What is standby heat loss and how does a tankless water heater eliminate it?
Standby heat loss is the gradual cooling of hot water while it sits unused in a storage tank, forcing the heater to cycle on and off just to keep the water warm. This wastes energy—even when no one is drawing hot water. A tankless (on-demand) water heater has no storage tank; it heats water only when a tap is opened. Because there is no stored volume to keep hot, standby losses drop to virtually zero, resulting in higher overall efficiency and lower operating costs.
Will a tankless water heater provide enough hot water for my Turtletown home?
Yes, if the unit is properly sized for your household’s peak demand. In Turtletown, groundwater temperatures average 55-60 °F, so a typical family of four usually needs a gas tankless unit rated around 8–9 gallons per minute (GPM) to supply simultaneous showers, laundry, and dishwashing. Electric models can work for smaller loads but may require upgraded electrical service. During our free in-home assessment, we calculate your fixture count, flow rates, and local inlet temperature to recommend a unit that meets your exact needs without running out of hot water.
How much can I save on energy bills by switching to a tankless unit?
Energy savings vary, but U.S. Department of Energy studies show tankless units can be 24–34 % more efficient for homes that use less than 41 gallons of hot water daily and 8–14 % more efficient for heavier-use homes. In Turtletown, where electricity rates average 11–12 ¢/kWh and natural gas hovers around $1.30/therm, our customers typically report annual savings of $80–$150 compared with a standard 40- or 50-gallon tank. Over a 15-20-year service life (about twice that of a tank-type heater), the payback usually exceeds the initial price premium.
What permits or codes apply to tankless water heater installations in Turtletown?
Turtletown follows Polk County and Tennessee state plumbing and gas codes, which require a plumbing/mechanical permit for any water-heater replacement that changes venting, gas piping, or electrical circuits. Gas-fired tankless units must comply with ANSI Z21.10.3 efficiency and safety standards, use Category III or IV sealed combustion venting, and meet a minimum 0.82 Uniform Energy Factor (UEF). Electric units over 50 A may need service-panel upgrades inspected by the county electrical authority. Our licensed installers handle all permit applications, schedule inspections, and provide the final Certificate of Completion for your records.
Does Turtletown’s water quality affect tankless water heater performance?
Turtletown’s municipal water averages 4–6 grains per gallon (gpg) of hardness—moderately hard but not extreme. Hard water causes mineral scaling inside the heat exchanger, reducing efficiency and potentially triggering error codes. To protect your investment, we recommend installing a 5-micron sediment filter plus either a scale-inhibiting cartridge or a compact water softener upstream of the heater. During maintenance visits we also flush the unit with a food-grade vinegar solution to dissolve any buildup, ensuring peak efficiency and preserving the warranty.
How often does a tankless water heater need maintenance and who should perform it?
Manufacturers recommend an annual service for most homes and a six-month service for very hard-water areas. A routine visit includes cleaning the inlet filter, descaling the heat exchanger, checking gas-pressure settings, inspecting venting, and updating firmware on digital models. While handy homeowners can do a basic vinegar flush themselves, professional service protects your warranty, documents compliance for future resale, and allows us to catch minor issues before they become costly repairs. We offer affordable maintenance plans for Turtletown residents starting at $129 per year.