Generac 14kW Guardian
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Generac 14kW Guardian
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14 kW standby generator, the sweet spot for many homes; near-whole-house power with strong motor start capability and efficient operation.
Rating and reviews
4.9/5
(50 New Reviews)
- 5
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5.0
Our Generac generator is what saved our belongings and is what ultimately saved us as a family. There was utter chaos and destruction outside, but my home was air conditioned and I had power.

Jennifer
Home User
5.0
We searched all over Indiana for the right company. Horizon was by far the most professional, and their installation was flawless. Our generator runs like a dream!”

Ethan & Laura
Home user
The unit starts automatically when utility power is lost and returns to standby when power is restored, so families can focus on what matters during storms and
outages.
The unit pairs with Generac transfer switches, including service-rated smart switches and limited circuit options, for flexible installation. Horizon delivers a complete turnkey experience. We size the generator, handle permits, install the transfer switch, perform testing, and register the 5-year warranty so your system is protected from day one.

14 kW standby power
supports HVAC plus appliances and lighting.
True Power™ & AVR ±1%
clean power for electronics.
Evolution™ controller & Mobile Link
remote status, logs, and maintenance alerts.
Service-rated Smart Switch available
intelligent AC management for multi-AC homes.

- Link ready - clear logs and remote monitoring.
- Two-line multilingual digital LCD Evolution™ controller
- 100 amp 16 circuit switch or 200 amp service rated smart switch
- Electronic governor
- Standard Wi-Fi connectivity
- System status & maintenance interval LED indicators
- Sound attenuated enclosure
- Flexible fuel line connector
- Natural gas or LP gas operatio
- 5 Year limited warranty
- Listed and labeled by the Southwest Research Institute allowing installation as close as 18 in (457 mm) to a structure.*

Who this unit is best for
Homeowners Choose Us
Medium to large single-family homes that want near whole-home backup
Homes with central HVAC systems that must stay on during outages.

Families who want automatic, hands-free protection (no portable generator setup).
Homeowners looking for a long-term, low-maintenance standby solution.
Generac 14kW Standby
Generator Specifications
Specification
14 kW
Rated standby power (LP)
14,000 W (LP)
Rated standby power (NG)
14,000 W (NG)
Rated current (LP/NG) @ 240V
58.3 A
Main line breaker
60 A
Phase
Single (1Ø)
Engine
Generac G-Force 800 Series, 2 cylinders
Displacement
816 cc
Battery (not included)
Group 26R 540 CCA min or Group 35AGM 650 CCA min
Unit weight
385 lb (175 kg)
Dimensions (L×W×H
48 × 25 × 29 in (approx)
Sound level (normal load)
65 dB(A)
Sound level (Quiet-Test™)
55 dB(A)
Fuel consumption (NG) 1/2 / full
195 ft³/hr (5.52 m³/hr) / 256 ft³/hr (7.25 m³/hr)
Fuel consumption (LP) 1/2 / full
65 ft³/hr (1.81 gal/hr) [6.87 L/hr] / 112 ft³/hr (3.07 gal/hr) [11.61 L/hr]
Warranty
5-year limited (dealer registered)
Accessories
- Smart Management Module (SMM) for AC management
- Mobile Link cellular/Wi-Fi monitoring kits
- Scheduled maintenance kits
- Battery heaters, oil warmers for cold climates
Installation & warranty notes
- Smart Switch or limited circuit switch options are available, switch selection affects transfer and load management.
- 5-year limited warranty included; dealer registers warranty at commissioning.

Frequently Asked
Questions (FAQs)

Still have a Questions
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