PreparedStates
Home › Best gear › Whole house generators › Generac 14kW
Review · Whole house generatorsResearched

Generac 14kW review

Generac 14kW Whole Home Standby Generator with 200-Amp Transfer Switch (7323)

By Tom Calder

Key specs

The maker's figures.

Rated output (listing)
14,000 W
Transfer switch
200 amp, included
Fuel
Propane (LP) or natural gas
Weight
391 lb
Warranty
5-year limited
Our verdict · Researched
4.0 / 5

Fourteen kilowatts with a 200-amp transfer switch: enough for the essentials plus more of the house at once, such as a 50-gallon electric water heater, which DTE Energy puts at 4,500 to 5,000 watts, alongside the fridge, furnace and lights. Like the rest of the range it runs on propane or natural gas and starts itself within seconds of an outage. It still falls short of the 18,000 watts DTE gives for starting a 3-ton central air conditioner.

Best for
Most of a mid-size home, minus central air
Skip it if
Central air is a must in an outage
Check price at Amazon →

We earn a commission if you buy through the retailer links on this page. It doesn't change our verdict. How we make money →

Researched, not used. We haven't used this product. This review is built from the maker's specifications, owner reports and our own sizing.

What we like

  • 200-amp transfer switch included
  • Room for a water heater plus the essentials
  • Starts by itself on propane or natural gas

Worth knowing

  • Not enough to start a 3-ton central air conditioner
  • 391 lb: needs a proper pad and installer

ⓘ As an Amazon Associate, PreparedStates earns from qualifying purchases. We may earn a commission when you buy through our links. When two products are close, commission can decide which one we pick. A clearly better product always wins. Amazon prices come from Amazon's own product data and can change at any time.

Our review

Generac's 14 kW home standby generator, model 7323, is the air-cooled unit bundled with a transfer switch that Generac says includes whole-home surge protection, running on propane or natural gas. This researched review reads Generac's product page and warranty terms, works out what 14 kW buys over the 10 kW, and sets out the outdoor siting and carbon monoxide rules from Ready.gov and CDC.

What Generac lists

Generac's page lists the 14 kW standby generator bundled with a transfer switch, base model G0073230, rated at 14 kW maximum continuous capacity on either liquid propane or natural gas. It shares the 10 kW's G-Force 800 engine and 46.4 by 26.3 by 30.7 inch cabinet but weighs 391 lb. The main line circuit breaker is listed as 60 A.

Generac says the automatic transfer switch comes equipped with built-in whole home surge protection, and lists the standard 5-year limited warranty and cellular Mobile Link monitoring. Generac's warranty terms list 7323 as the 14 kW standby generator with transfer switch, cellular, NextGen series. The page does not print the switch's amp rating, so take the 200-amp figure in the listing we track as something to confirm with your installer.

What 4 extra kilowatts buys

Compared with the 10 kW model, 14 kW adds enough headroom for an electric water heater or a dryer alongside the refrigerator, furnace fan, well pump and lights, with the house otherwise running normally. It still falls short of starting a 3-ton central air conditioner with everything else on; Generac's 22 and 26 kW units are built for that.

A 200-amp service-rated switch, if that is what ships with it, means the whole panel transfers and the generator's own breaker protects it from overload, which is simpler to live with than a 16-circuit switch where the installer picks what gets power. Our whole-house generator comparison lines up the sizes.

Fuel and installation

It connects to your existing propane tank or natural gas line and starts by itself within seconds of an outage. A natural gas meter and line may need upsizing for 14 kW, and a propane tank should hold several days of fuel. The install is a pad, gas piping, a permit and a licensed electrician at the service panel; price it before you price the generator.

Generac's warranty terms say the generator must be installed and activated for the warranty to apply, so keep the installer's records and register it.

Siting and carbon monoxide

Ready.gov says generators and fuel should always be used outdoors and at least 20 feet away from windows, doors and attached garages. CDC says to use generators only outside, more than 20 feet away from any windows, doors and vents, and that when using a generator you should use a battery-powered or battery backup CO detector in your home. Generac's installation manual and local code set the exact clearances from the house and from property lines; the installer must follow both.

Our carbon monoxide guide explains where alarms go, and our CO alarm comparison lists sealed 10-year units that keep working through the outage.

How it compares, and who should skip it

Against the 26 kW with 200-amp switch, the 14 kW is the budget choice for a home that can live without central air during an outage. Against a portable dual-fuel generator and a HomeLink transfer switch, it costs much more but starts itself and needs no refueling.

Skip it if you need air conditioning in a summer outage, if you are not ready for a permitted gas and electrical install, or if your outages are short and rare; a home backup battery is quieter and needs no fuel.

A researched review, built from the maker's specs, manual and US listings; facts checked 2 Nov 2026. Sources: Generac: Home Standby Generator, 14kW with Transfer Switch (7323) product page; Generac: 5-year warranty terms; Ready.gov: power outages; CDC: carbon monoxide poisoning basics.

Who shouldn't buy this

Don't buy it if central air is a must in an outage: the 22 kW clears DTE's starting figure for a 3-ton unit.

How this review works

This is a Researched review: we haven't used this product. We check every specification against at least two independent sources, re-check the US price on a schedule where we can track it automatically, and say plainly who it isn't for. Commissions never change a rating.

How we review →Full methodology →

If this isn’t the one

See every whole house generators pick compared →

Questions

What is the difference between the Generac 10 kW and 14 kW?

Four kilowatts of capacity, 57 lb of weight and the transfer switch. Generac says the 14 kW's switch has built-in whole-home surge protection; the listing we track calls it a 200-amp switch. Both share the same engine and cabinet size.

Can it run central air?

Not with the rest of the house running. Starting a 3-ton central air unit needs more than 14 kW leaves over. Generac's 22 and 26 kW units are sized for that.

Is the transfer switch 200 amps?

The listing we track says 200 amps, but Generac's product page prints only a 60 A main line breaker and the surge-protection line. Confirm the switch rating with your installer before ordering.

How far from the house does it go?

At least 20 feet from windows, doors and attached garages per Ready.gov; CDC says more than 20 feet from windows, doors and vents. Generac's manual and local code set the exact clearances, and a battery-backed CO alarm indoors is essential.