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Home Generators Standby Generators Kohler 12kW Home Standby Generator with 100 Amp 12- Circuit Load Center ATS | 12RESVL-100LC12
Briggs and Stratton 10kW Standby Generator with 200-Amp Whole House ATS | 40688
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Briggs & Stratton 22kW Generator PowerProtect Standby Series | 40786
Briggs & Stratton 22kW Generator PowerProtect Standby Series | 40786 $3,099.00

Kohler 12kW Home Standby Generator with 100 Amp 12- Circuit Load Center ATS | 12RESVL-100LC12

$2,189.00

  • High Quality Power – Kohler home generators provide advanced voltage and frequency regulation along with ultra-low levels of harmonic distortion for excellent generator power quality to protect your valuable electronics
  • Extraordinary Reliability and performance backed with a 5-Year or 2000 hour limited warranty
  • Steel Base and Hinged, Locking Roof
  • Fuel and Electrical connections through the enclosure wall eliminate the need for stub-ups through the bottom.
  • OnCue Plus Generator Management System for remote monitoring is included.
  • RXT Model 100 Amp Automatic Transfer Switch w/NEMA 1 enclosure with 12-space load center for indoor installation is included.
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Description

Kohler 12RESVL-100LC12 12kW Air Cooled Standby Generator Package with 100-Amp 12-Space Load Center Automatic Transfer Switch, Nema 1 (Indoor Use Only) and OnCue Plus Generator Management System.

Kohler generators for backup power provide reliability and performance.  When you lose power during an outage or storm, a hard-working 12kW Kohler generator keeps your appliances working, the heat or AC running and your security system on.  OnCue Plus Generator Management System is standard with every RESV or RESVL generator.

High Quality Power – Kohler generators provide advanced voltage and frequency regulation along with ultra-low levels of harmonic distortion for excellent generator power quality to protect your valuable electronics.

Powerful – The Kohler 12kw generator can easily start and run a 5 ton air conditioner with up to 5kW preload.*

Perfect for Tight Lot Lines – Can be placed as close as 18 inches from your home or small business, providing instalaltion felxibility even on smaller lots. (Please refer to product specifications for any restrictions.)

Reliable –  Kohler is known for extraordinary reliability and performance and backs that up with a 5-year or 2000 hour limited warranty.

Enclosure – Bold new Kohler design in steel, dipped in e-coat for extra corrosion protection and painted with a durable powder coat finish.

Remote Monitoring – Every 12RESVL comes standard with the OnCue Plus remote monitoring system for peace of mind at home no matter where you are in the world.

The Power You Need

– PowerBoost Technology provides power to start large loads such as central air conditioners without dropping power to other appliances.

– Extraordinary peak motor-starting capcity: 12RESVL at 16.8kVA at 240V

– Premium power quality delivers exceptional digital voltage and frequency regulation along with low levels of harmonic distortion to protect sophisticated electronics.

The Conveniences You Expect

– Comes with RXT 100 Amp indoor rated automatic transfer switch with 12-space load center.

– RDC2 controller designed for today’s sophisticated electronics manages both the generator set and Model RXT transfer switch functions.

– Accepts natural gas fuel pressure as low as 3.5 inches W.C.

– Quiet, neighborhood-friendly operation with sound levels similar to a typical central air conditioner.

– Meets 181 mph wind rating.

– Runs on either natural gas or liquid propane (LPG) with simple switching between natural gas and LPG in the field.

*Based on generator and load size. Check the appliance manufacture’s specifications for actual power requirements. Consult a Kohler Power Systems professional to calculate your exact residential power system requirements.

Requires a 12-Volt Group 51 Battery Rated for 500 Cold Cranking Amps. (Purchase Locally)

Product Specifications

Model

Model Number; 12RESVL-100LC12

Manufacturer; Kohler Generators

Made In USA; Yes

Rated Watts; 12kW LP/11kW NG

Rated Amps; 50 LP/45.8 NG

Voltage; 120/240V Single Phase

A/C Ton Rating; 5 Ton

Enclosure; Steel

UL Listed; Yes

Decibel Rating; 71 dbA @ 7 meters Full Load

Type; Standby Generator

Transfer Switch Model; RXT

Features

Starting System; Automatic Start

Low Oil Alert; Yes

Hour Meter; Yes

Battery Requirement; Requires 12V Group 51 500 CCA

Mounting Pad; Steel Base Attached

Weight; 350 lbs

Dimensions; 28L x 30W x 32.4H

Warranty Information

Consumer Warranty; 5 Year/2000 Hr Limited

Engine

Engine Brand; Kohler KT725

Engine Size; 725 cc

Engine RPM; 3600

Cast Iron Sleeve; Yes

Cooling System; Air Cooled

Alternator

Alternator Type; Brushed

Frequency; 60 Hz

Auto Voltage Regulation; Yes

Fuel

Fuel Type; Natural Gas (NG) / Propane (LP)

Fuel Gauge; No

NG Power Capacity; 11kW

LP Power Capacity; 12kW

NG Consumption @ Full Load; 216 cu.ft/hr

NG Consumption @ Half Load; 128 cu.ft/hr

LP Consumption @ Full Load; 103 cu.ft/hr

LP Consumption @ Half Load; 57 cu.ft/hr

Transfer Switches

Transfer Switch Amps; 100 Amps – Nema 1 Indoor Rated Only

Transfer Switch Circuits; 12 Space Load Center

Ats Poles; 2 Pole

Transfer Switch Weight; 17 lbs

Shipping & Delivery
wd-ship-1
wd-ship-2

Effective Date: August 9, 2025

At X Factors Motorsports, we are committed to delivering your order quickly, securely, and affordably.


1. Processing Time

  • Orders are typically processed within 1–2 business days after payment is confirmed.

  • Orders placed on weekends or holidays will be processed on the next business day.


2. Delivery Times

  • Domestic Shipping (United States): Delivery takes 5–7 business days from the date of shipment.

  • International Shipping: Delivery times vary by destination and may take 7–21 business days depending on customs processing and local delivery services.


3. Shipping Rates

  • United States: Free standard shipping on all orders.

  • International: Shipping costs are calculated at checkout based on the delivery address, package weight, and destination country.


4. Carriers Used

We ship orders using trusted carriers such as UPS, FedEx, USPS, and DHL to ensure reliable delivery. Tracking numbers are provided for all shipments.

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    At X Factors Motorsports, we specialize in high-performance engines, outboards, and premium automotive equipment. With expert support, fast shipping, and trusted brands, we help builders, racers, and enthusiasts power their passion — one project at a time.

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    • Phone: +1 (714) 694-3374
    • E-mail: sales@xfactorsmotorsports.com
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