Ace Hardware  /  Lawn and Garden  /  Outdoor Power Equipment  /  Generators
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Price
$4,799.99
Promotions
  • FREE 7-Year Extended Warranty when you buy a Generac Home Standby Generator ($735 Value). Purchases must be made April 6, 2026 – June 12, 2026 and installed and activated by August 23, 2026.
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Returns

Free returns on most items within 30 days.

Product Overview

The Generac 7258 14 kW air-cooled standby generator is a residential backup power solution designed to automatically protect your home during utility outages. Powered by Generac's reliable G-Force 800 series engine and capable of delivering up to 14000 watts of continuous power on either natural gas or liquid propane, this unit provides dependable energy to essential circuits and mid-sized whole-house electrical loads. It features built-in cellular connectivity with Wi-Fi and Bluetooth for remote monitoring via the Mobile Link app, a Power Zone 200 controller for intuitive control and status alerts, and a sound-attenuated, corrosion-resistant enclosure with a sloped roof to resist weather conditions. With less than 5 percent total harmonic distortion for clean power suitable for sensitive electronics, automatic weekly exercise the 7258 offers robust performance and peace of mind for homeowners facing power interruptions.
  • Electronic fuel and ignition control optimizes fuel use for a more cost-efficient and lower emission back-up power solution
  • Long, best-in-class service intervals mean you spend less time on maintenance and more time enjoying the comfort that comes with owning a standby generator
  • Remote diagnostics monitor your generator's performance and help detect issues before they become a problem, helping you save time and money on maintenance
  • Built-in cellular connectivity allows you to monitor performance and control your generator with mobile link whether you're home or away
  • Mobile link keeps you connected and provides real-time updates and maintenance alerts
  • Oil level sensors monitor oil level to help ensure generator readiness
  • Improved cold start performance enables generator start-up in cold climates
  • Sloped roof and rear air intake reduce risk of snow and ice intrusion
  • Compatible with Ecobee by Generac thermostats and Generac PWRcell battery systems to seamlessly monitor and control your home's energy

Specifications

  • Brand Name: Generac
  • Product Type: Home Standby Generator
  • Bluetooth: Yes
  • Color: GRAY
  • Engine Brand: Generac
  • Engine Displacement: 817 cubic centimetre
  • Engine Type: G-Force
  • Low Oil Shutdown: Yes
  • Model Number: 7258
  • Brand Name: Generac
  • Volts: 120 volt
  • Warranty: 5 year Limited Parts and Labor
  • Running Watts: 14 Kilowatts
  • Starting Watts: 14000 watt
  • CO Shutdown: Yes
  • Rated Maximum Continuous Power Capacity (NG): 14000 watt
  • Rated Maximum Continuous Power Capacity (LP): 14000 watt
  • Click here to see the Safety Data Sheets for this product.