Consent Preferences
Skip to content

Get up to 10% off ALL Solar Kits + Free Shipping when you order today!

Best Selling Products

Tried, Tested, and Trusted — Shop Our Best-Selling Power Solutions

Explore our most popular and best-selling products, chosen by customers who value performance, reliability, and long-term energy freedom. This collection features top-rated solar generators, backup power systems, portable batteries, and essential accessories from brands like Generac, Pecron, and Firman.

Whether you're preparing for outages, powering off-grid adventures, or upgrading your home energy setup, these customer favorites are proven to deliver real-world results.

Browse our best sellers and shop with confidence — trusted by thousands across the USA.

Filters

category
Clear

    Harvia

    Harvia ZSL-313 - 2000W Element for 6KW Heater 240V

    $155.99
    Shop Now

    Harvia

    Harvia ZSL-310 - HEATING ELEMENT 1500W 240V

    $147.99
    Shop Now

    Harvia

    Harvia ZSK-80 - Furnace Grate for KIP Series Sauna Heaters

    $91.99
    Shop Now

    Harvia

    Harvia ZSK-778 - Contactor 30A, Controls & HTR

    $229.99
    Shop Now

    Harvia

    Harvia ZSK-766 - Timer, KIP/KV/Cilindro, Heater

    $234.99
    Shop Now

    Harvia

    Harvia ZSK-762 - Thermostate for KIP/KV/CILINDRO Heaters

    $253.99
    Shop Now

    Harvia

    Harvia ZSK-752 - Bulb Holder and Cover for Thermostat Sensor

    $102.99
    Shop Now

    Harvia

    Harvia ZSK-742 - 2000W Element for 6KW Heater 208V

    $155.99
    Shop Now

    Harvia

    Harvia ZSK-738 HEATING ELEMENT 1500W 208V

    $147.99
    Shop Now

    Harvia

    Harvia ZSK-725 - HEATING ELEMENT 1000W 240V

    $181.99
    Shop Now

    Harvia

    Harvia ZSK-683 - HEATER GUARD GRILLE

    $123.99
    Shop Now

    Harvia

    Harvia ZSK-530 - TIMER & TSTAT KNOB

    $70.99
    Shop Now

    Harvia

    Harvia WXZSK-45 - Steel Casing for KIP Series Sauna Heaters

    $255.99
    Shop Now

    Harvia

    Harvia ZSK-40 Kip Heater Painted Casing

    $241.99
    Shop Now

    Harvia

    Harvia ZSF-980 - Harvia Forte Over Heating Limiter

    $262.99
    Shop Now

    Harvia

    Harvia ZSF-940 - Harvia Forte Control Panel with Cable

    $218.99
    Shop Now

    Harvia

    Harvia ZSF-905 - Harvia Forte Complete Power Unit

    $607.99
    Shop Now

    Harvia

    Harvia ZSF-50U - 3266W 240V heating element for Forte heaters

    $196.99
    Shop Now

    Harvia

    Harvia ZSF-30U - Heating element 2177W 240V for Forte Heaters

    $186.99
    Shop Now

    Harvia

    Harvia ZSF-230 - Harvia Forte Heater Lid Gasket Ring

    $144.99
    Shop Now

    Harvia

    Harvia ZSF-20U - Heating Element for Forte Heaters

    $180.99
    Shop Now

    Harvia

    Harvia ZSA-660 - Knob and cap for timer and thermostat

    $71.99
    Shop Now

    Harvia

    Harvia ZSA-440 - ADJUSTABLE LEG KG/CLUB

    $84.99
    Shop Now

    Harvia

    Harvia ZH-205 SOAPSTONE CUP

    $102.99
    Shop Now

Why Wait To Start Saving? Get Started With Build The Power Today.

  • Save 20-50% by buying direct
  • Browse and buy online – no sales meetings
  • Real energy independence for your home
Shop Now
Rated 4.5/5 by our clients

Top Solar and Generator Brands

Free U.S. Shipping

30-Day Returns

Expert Support Team

trustpilot

We help homeowners and businesses take control of their energy costs with direct-to-you power solutions.Visit our UK store: Power & Pedal

Follow us

Get In Touch

  • (507) 636-3614
  • M-F 9-5 EST
  • sales@buildthepower.com
  • 312 W. 2nd St Casper, WY 82601

Useful links

Customer Support

Build The Power. All Rights Reserved.