Endless Hot Water Without Storage Tanks
Tankless Water Heater Installation in Longwood for energy efficiency and continuous hot water supply
Tankless water heaters heat water only when a tap opens, eliminating the standby energy loss of keeping 40 to 80 gallons hot around the clock. Flow sensors detect demand and ignite burners or activate heating elements instantly, raising incoming cold water to the set temperature as it passes through the heat exchanger. Premier Plumbing and Backflow Services installs tankless water heaters in Longwood for homeowners and businesses seeking lower energy bills, unlimited hot water capacity, and space savings from eliminating storage tanks. Gas and electric models suit different properties based on existing utility infrastructure and hot water demand patterns.
Installation begins with calculating hot water demand—the number of simultaneous fixtures, flow rates at showers and appliances, and incoming water temperature, which in Longwood averages warmer than northern climates and reduces the heating load required. Gas tankless units often need upgraded gas lines to supply the higher BTU input compared to tank models, while electric units may require electrical panel upgrades and larger wire gauges to handle the instantaneous power draw. Proper sizing ensures the unit can maintain temperature at peak demand without flow rate drops or temperature fluctuations.
Schedule a consultation to evaluate your property's hot water needs and determine appropriate tankless sizing and fuel type.
Tankless units mount on walls and occupy roughly the space of a suitcase, freeing floor area previously consumed by storage tanks and allowing installation in closets, utility rooms, or exterior locations with freeze protection. Gas models vent through exterior walls or roofs using sealed combustion systems that draw air from outside rather than conditioned interior air, improving overall energy efficiency. Electric models require no venting but draw significant amperage during operation, making them better suited to smaller homes or point-of-use applications at distant fixtures.
Once installed, you notice hot water arrives at fixtures without the wait for a tank to reheat after depletion, multiple showers run simultaneously without temperature drops, and energy bills decrease by 20 to 40 percent compared to tank models because water is heated only on demand. The unit operates silently except for the brief burner ignition or element hum when flow begins, and digital displays allow precise temperature control without adjusting mixing valves at each fixture.
Maintenance involves annual descaling in areas with hard water to prevent mineral buildup in the heat exchanger, filter cleaning to maintain flow sensors' accuracy, and periodic inspection of venting and combustion components in gas models. Electric units require less maintenance but benefit from checking electrical connections and heating element condition every few years. Proper maintenance extends service life beyond 20 years, roughly double the lifespan of tank water heaters, which offsets the higher initial installation cost through longevity and energy savings.
Common Questions Before Tankless Installation
Switching to tankless water heating involves different considerations than replacing a tank model, and understanding the differences helps property owners make informed decisions about fuel type, sizing, and installation requirements.
What size tankless unit do I need for my home?
Sizing depends on peak simultaneous demand—add the flow rates of all fixtures that might run at once, then select a unit rated to deliver that flow while raising incoming water temperature to the desired output temperature. A typical home running two showers and a dishwasher simultaneously needs a unit rated for 6 to 8 gallons per minute at the temperature rise required.
How do gas and electric tankless models compare for residential use?
Gas tankless units handle higher flow rates and work well for whole-house applications, but require gas line upgrades and venting installation. Electric models cost less upfront and need no venting, but are limited to lower flow rates and require significant electrical capacity, making them better for point-of-use applications or smaller homes with moderate hot water needs.
Will a tankless water heater work during power outages?
Electric tankless units do not operate without power. Gas models require electricity for ignition systems and flow sensors, so they also fail during outages unless paired with a backup battery system or generator, which some manufacturers offer as an accessory.
Why does incoming water temperature matter for tankless performance?
Tankless units must raise incoming water to the set output temperature, so colder groundwater requires more energy and limits flow capacity. In Longwood, where incoming water temperatures remain moderate year-round, tankless units can deliver higher flow rates than in colder climates where groundwater enters at 40 degrees or lower.
How long does tankless water heater installation typically take?
Installation duration depends on whether gas lines, electrical panels, or venting systems need upgrading. Simple replacements where infrastructure already supports tankless operation finish in a few hours, while installations requiring gas line upsizing, electrical panel upgrades, or new venting runs may take a full day or require scheduling electrical and gas work separately.
Premier Plumbing and Backflow Services installs gas and electric tankless water heaters in Longwood, handling sizing calculations, utility upgrades, and venting requirements to ensure reliable performance. Call (321) 471-9968 to discuss your hot water needs and installation options.