Harmonic H146L Plug-n-Play

The Harmonic H146L Plug-n-Play Hot Tub is a compact 2-seat spa made for simple setup, smaller spaces, and everyday relaxation. With a 120V plug-in-ready design, 13 jets, efficient water capacity, and a smaller 51" x 77" footprint, this model is a great fit for patios, couples, and customers who want an easy-start hot tub without a large installation.

  • SPECIFICATIONS

    Seating: 2 unique seats

    Size: 51" x 77" x 34"

    Water Capacity: 125 gallons

    Dry Weight: 350 lbs

    Filled Weight: 1,393 lbs

    Electrical: US 120V / 15A, convertible to 240V / 50A

    Heater: US 1kW, convertible to 4kW

    Topside Control: 7-button keypad

    Exterior Lighting: 2 lights

    Interior Lighting: 5 lights

    Water Management: Ozone & Chamber system

    Filtration: 1 Micro Screen filter with Silver Ion Minerals

    Pump System: US (1) 4 hp 2-speed pump

    Total Jets: 13

    Turbo Boost: 0

    Neck Jets: 0

    Turbo Boost Controls: 0

    Water Features: No LED waterfall or LED laminar jets

    Acrylic Options: Standard Silver Marble; upgrades available in Alabaster Wave, Sahara, Pearl, Espresso, Ocean Wave, and Pewter

    Exterior Cabinet: Coastal or Ebony HDPE; upgrade available to Designer Cabinet

    Cover: PolyTek

  • HOW TO USE

    Place the spa on a proper level surface, fill it to the recommended water level, and connect it to the appropriate electrical setup. As a plug-in-play model, it can run on a standard 120V / 15A setup, with the option to convert to 240V / 50A if desired. Use the 7-button keypad to adjust temperature and jets, then allow the water to heat before soaking. Keep the water balanced, rinse before use, and cover the spa after each session.

  • DETAILS

    The H146L Plug-in-Play is best for customers who want the simplest, smallest Harmonic hot tub option. Its compact 2-seat layout, lower water capacity, 13 jets, and plug-in-ready electrical design make it easy to place in tighter spaces while still offering a real hot tub experience. It is a strong fit for couples, solo soaking, small patios, and buyers who want an affordable, low-commitment way to start enjoying a spa at home.

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