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Deal.ai › Generac › Standby Generators
Generac
Generac 24kW Home Standby Generator with 200 Amp Transfer Switch

Generac 24kW Home Standby Generator with 200 Amp Transfer Switch

4.3(101 ratings)

Best price now

$7,639.00at WalmartChecked Nov 11

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Price facts

  • Last seen at $7,639.00 at Walmart on Nov 11.

Our take on the Generac 24kW Home Standby Generator with 200 Amp Transfer Switch

The Generac 24kW Home Standby Generator is a permanently installed, natural gas or LP fueled unit that starts automatically within seconds of a utility outage and runs until power returns. It ships with a 200 amp transfer switch, so it can carry a whole-house load rather than a handful of essential circuits. Generac is the largest-selling standby brand in the US, with a nationwide dealer network behind it. Against smaller 10–14kW units it covers central air, electric heat and well pumps at once; against larger 26kW+ models it leaves headroom on the table for homes with big all-electric loads.

Best forWhole-house backup for all-electric homesOwners who want automatic, hands-off switchoverHomes with natural gas or a large LP tankBuyers who want dealer service and parts availability
Pros
  • 24kW carries whole-house loads including central AC and electric heat
  • Automatic transfer within seconds, no manual start
  • Runs on existing natural gas or LP supply, no refueling
  • 200 amp transfer switch included for service-entrance wiring
  • Long service intervals cut routine maintenance
  • Wide dealer network and 24/7 support
Cons
  • Requires professional installation, gas piping and permits
  • Needs a permanent outdoor pad and clearance from the house
  • Exercises weekly, so neighbors will hear it run
  • Natural gas supply must be sized for full load
  • Ongoing oil, filter and valve maintenance still required

Generac 24kW Home Standby Generator with 200 Amp Transfer Switch prices at every store

  • WalmartNew

    In stockSold by GENERAC POWER SYSTEMSReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $7,639.00Free shippingChecked Nov 11
    Visit Walmart

What reviewers say

  • 4.3 / 5101 ratings

Owners rate it highly for reliable automatic backup and whole-house coverage during multi-day outages. Complaints center on installation cost, noise during weekly exercise runs and the need for a properly sized gas line.

What people mention
  • ReliabilityPraisedOwners report it starts on its own and keeps the house running through long outages.
  • Whole-house powerPraisedReviewers say 24kW covers central air, heat and pumps together, not just essentials.
  • NoiseMixedIt is quiet for its size under load but audible during the weekly exercise run.
  • InstallationCriticisedBuyers note the unit needs a pad, gas piping, permits and a licensed installer.
  • MaintenanceMixedService intervals are long, but oil, filter and valve checks are still required.
  • Fuel supplyCriticisedSome owners had trouble when the natural gas line was not sized for full load.

About the Generac 24kW Home Standby Generator with 200 Amp Transfer Switch

This is a Generac 24kW home standby generator that comes with a 200 amp transfer switch. It provides automatic backup power for a home during a power outage.

It connects to an existing LP or natural gas fuel supply. When it senses a loss of power, it starts within seconds on its own. It keeps running for as long as needed until utility power returns.

The generator is built with an engine designed for reliability and tested rigorously. Service intervals are long, so it needs less frequent maintenance.

Brand
Generac
Power output
24 kW
Transfer switch
200 amp
Fuel type
LP or natural gas
Operation
Automatic start within seconds of power loss
Type
Home standby generator
Color
Gray

Specifications

continuous_wattage
24 WattsSource
color
GraySource

Questions and answers

Is 24kW enough for a whole house?
For most homes with central air, electric water heating and a well pump, yes. Homes with large all-electric heat, multiple AC units or EV charging may need a bigger unit or a managed load scheme.
Does it run on natural gas or propane?
Both. It connects to an existing LP or natural gas supply, and the fuel line must be sized for the full load. Propane needs a tank large enough for extended runs.
What is included with the generator?
The generator and a 200 amp automatic transfer switch. Installation materials, the mounting pad, gas piping and permits are separate.
How loud is it?
It is among the quieter air-cooled standby units, but you will hear it during the weekly exercise cycle and under load. Place it away from bedroom windows.
How often does it need service?
Generac specifies long intervals between scheduled maintenance, but oil and filter changes and valve adjustments are still part of ownership. A local dealer handles most of it.
Can I install it myself?
No. Standby generators require a licensed electrician and gas fitter, a transfer switch wired into the service panel, and local permits and inspection.
Where is the Generac 24kW Home Standby Generator with 200 Amp Transfer Switch cheapest?
At Walmart, for $7,639.00, as of our latest check.
What do buyers say about the Generac 24kW Home Standby Generator with 200 Amp Transfer Switch?
Rated 4.3 out of 5 from 101 ratings.

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