A. O. Smith · HPTS-50 210
Ready to buy
The retained equipment reference is $2,784.47 current U.S. retail reference. Confirm product number and 210 suffix because HPTS listings can group capacities and related State or Lochinvar OEM versions. Require permit, electrical, condensate, duct, mixing, drain, warranty and commissioning line items before the return or cancellation deadline.
Current market
Each line carries its own check date because price, software, specifications, and product cycle do not age at the same speed.
Confirm product number and 210 suffix because HPTS listings can group capacities and related State or Lochinvar OEM versions. Confirm current authorized U.S. stock, tax, freight, accessories, installation, warranty and return terms before paying.
Choose Voltex AL when the buyer wants a serviceable 240V hybrid and app controls without paying for the MAX mixing-valve architecture.
Other paths
These are not generic competitors. Each one represents a different way to buy into the same market.
A. O. Smith
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What changed
Older observations stay in the ledger when the current view changes. That lets a buyer tell the difference between an old complaint, an active issue, and a problem that was corrected.
Voltex AL 50 Gallon was checked against exact manufacturer identity and support, current U.S. equipment price, DOE and independent performance evidence, complete electrical, air, condensate, plumbing, maintenance, warranty and incentive boundaries, and bounded owner or installer reports.
Each amount stays tied to its source and capture date. Conflicting prices remain visible until the seller resolves them.
Current reference priceA structured timeline will begin with the next source capture
Owner experience
Owner and installer discussion returns to duct-kit availability, clearance interpretation, app setup, element use and distributor service rather than a universal efficiency or hot-water result.
These are self-reported experiences from different climates, inlet-water temperatures, draw patterns, setpoints, modes, source-air rooms, ducts, condensate routes, circuits, plumbing systems, water chemistry, tariffs, installer skill, firmware and service regions. They identify checks to run and do not establish energy savings, hot-water availability, sound, reliability, failure, health, safety, code-compliance or incentive rates.Exact-family discussion exposes duct-kit fit, room-air constraints and installer interpretation. It is anecdotal and does not establish performance or code approval.
Require the exact duct part numbers and static-pressure layout on the proposal, then confirm local warranty labor before purchase.
1 evidence recordSources
The page separates what a source states directly from what we conclude across sources.
A. O. Smith identifies exact model HPTS-50 210 as a 50-gallon-class 240V Voltex with dual elements, iCOMM controls, duct adapters and no MAX premium mixing-valve hardware.
$2,784.47 current U.S. retail reference was retained for exact model HPTS-50 210. Confirm product number and 210 suffix because HPTS listings can group capacities and related State or Lochinvar OEM versions
A. O. Smith publishes 46 gallons rated storage, a 65-gallon first-hour rating and approximately 3.88 UEF for HPTS-50 under the DOE test; use the exact current EnergyGuide when ordering Efficiency, Hybrid, Electric and Vacation behavior can call the compressor or the two 4.5 kW elements differently; a high setpoint or recovery mode can erase a laboratory-mode energy comparison HPTS-50 is a hardwired 208/240V, 30A-class appliance; breaker, conductor, disconnect, load calculation and simultaneous-element logic must follow the nameplate, manual and local inspection The top heat pump requires stated room volume, clearances and temperature or the approved inlet and outlet duct configuration, plus a reliable condensate drain; do not assume the integrated adapters mean every duct layout is allowed
A. O. Smith publishes about 45 dBA under its stated test and the exact manual identifies the refrigerant; experienced sound, low-temperature fallback and sealed-system service remain installation-specific Provide T&P discharge, expansion control, pan or floor protection and code-required restraint; leak sensing and an optional shutoff cannot protect every upstream connection or relief discharge Clean the filter and condensate path, inspect the powered or sacrificial anode configuration for the exact suffix, flush sediment and test the T&P valve on the manual schedule The 10-year limited tank and parts reference has registration, labor, water-quality and installation boundaries; verify local A. O. Smith service before selecting a distributor-only SKU
DOE defines UEF, draw pattern and first-hour rating for covered residential water heaters. These laboratory terms support comparable ratings but do not predict one household's loads, ambient conditions or utility bill.
ENERGY STAR identifies exact current models, voltage class, rated storage, first-hour rating, UEF, refrigerant and compressor cutoffs. Certification is not an installation, delivery or savings guarantee.
NEEA independently classifies current residential integrated and split systems by exact model, tier, cold-climate efficiency, connectivity and qualification date.
ENERGY STAR's professional guide separates integrated and split-system sizing, source-air, duct, condensate, electrical and commissioning decisions and notes that resistance backup depends on sizing and demand.
CDC explains that 130 to 140°F storage can reduce germs such as Legionella but raises burn risk, and recommends thermostatic mixing when water is set above 120°F. Risk is system-wide and health-specific.
CPSC advises a 120°F water-heater setting to reduce scald risk. Any higher-temperature storage and mixing strategy requires careful reconciliation with health guidance, local code and vulnerable occupants.
The exact model must meet the utility list and 2026 federal documentation rules when installed; estimated annual cost and rebate finders are not an outcome or eligibility guarantee IRS requires an eligible home and product, current efficiency rules and retained purchase and installation documentation; 2026 qualified-product identification rules also apply.
NEEA's July 28, 2026 residential QPL independently lists the exact HPTS-50 platform and its integrated, connected and cold-climate performance classifications.
Exact-family discussion exposes duct-kit fit, room-air constraints and installer interpretation. It is anecdotal and does not establish performance or code approval.
Voltex MAX 50 Gallon is the high-delivery integrated smart-valve hybrid alternative at $3,024.25 current U.S. retail reference.
ProTerra 240V 50 Gallon is the mainstream 240v integrated replacement alternative at $1,699 current U.S. retail reference.
Manufacturer identity, exact model specification or manual, current U.S. equipment price, current certification or independent professional evidence and bounded owner or installer evidence were checked on August 19, 2026. This desk covers complete current U.S.-supported residential integrated and split heat-pump or hybrid-electric water-heater systems whose electrical, recovery, storage, mixing, control or installation architecture materially changes the buyer decision. It excludes conventional-only tanks, add-on heat pumps without a supported complete system, unsupported marketplace imports, commercial central plants, capacity or color padding, rebadged OEM duplicates and accessory bundles. Nominal tank size, DOE rated storage, draw pattern, UEF and first-hour rating are different facts measured under defined conditions and do not guarantee household energy use, bills or hot-water availability. Compressor output and resistance backup depend on exact mode, ambient and inlet-water temperature, setpoint, airflow, demand and supply voltage. A 120V plug-in claim does not waive branch-load, GFCI, receptacle, conductor, disconnect, permit or panel review. Integrated units require the manual's air volume, clearances, temperature, duct static pressure and condensate disposal and will cool and dehumidify their source space. Split units exchange those constraints for outdoor siting, snow, drainage, noise, line or water-pipe routing and freeze protection. Published dBA and refrigerant data apply to stated tests and exact models; sealed-system work belongs to qualified service. T&P discharge, thermal expansion, backflow, pan, drain, restraint, seismic and electrical requirements follow adopted code and the authority having jurisdiction. Stored water, especially systems using elevated temperature and mixing, creates scald risk; thermostatic valves and anti-scald fixtures need commissioning and maintenance and can fail. Legionella risk depends on the whole building water system, including temperature, dwell time, stagnation, disinfectant residual, recirculation and user susceptibility. Follow local health and plumbing guidance rather than treating a tank setpoint as a health guarantee. Filters, condensate, coils, sediment, anodes where fitted, electronic anodes, mixing valves, leak devices and T&P valves need exact scheduled access and service. Warranty terms separate tank, compressor, parts, labor, registration, authorized seller, water quality, shipping and service network. Tax credits, rebates and demand-response payments depend on the exact installed model, date, documentation, home, utility and taxpayer. No dossier guarantees energy savings, a bill, hot-water delivery, quietness, equipment life, leak containment, health, scald prevention, code approval, incentive eligibility or service outcome.
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