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Kohler 12RESVL-100LC12 12KW Standby Generator with 100 Amp Automatic Transfer Switch and OnCue Plus New

Manufacturer: Kohler

SKU: 12RESVL-100LC12


$ 4,315.00

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Kohler 12RESVL-100LC12 12KW Standby Generator with 100 Amp Automatic Transfer Switch and OnCue Plus New

Kohler 12RESVL-100LC12 12KW Standby Generator with 100 Amp Automatic Transfer Switch and OnCue Plus New

Product Overview

Our generators for backup power provide reliability and performance. When you lose power during an outage or storm, a hard-working 12 kW 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.

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5 year comprehensive warranty


Remote Monitoring


Brand new in box


Free shipping


Works with liquid propane or natural gas


Authorized Kohler dealer


  • 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
  • The Kohler 12 kW generator can easily start and run a 5 ton air conditioner with up to 5 kW preload. Based on generator and load size
  • Kohler is known for extraordinary reliability and performance and backs that up with a 5-year or 2000 hour limited warranty
  • Bold new Kohler design in steel, dipped in e-coat for extra corrosion protection and painted with a durable powder coat finish
  • Every 12RESVL comes standard with OnCue® Plus, our remote monitoring system, which gives you peace of mind at home no matter where you are in the world
  • Comes with an RXT 100-amp indoor-rated automatic transfer switch with 12-space load center
  • Extraordinary peak motor-starting capacity: 12RESVL at 16.8kVA at 240V
  • Compatible with Programmable Interface Module (PIM)
  • Premium power quality delivers exceptional digital voltage and frequency regulation along with low levels of harmonic distortion to protect sophisticated electronics
  • Powered by reliable KOHLER Series 7000 V-twin engine with efficient OHV design. operation speed is 3600 rpm (the standard for air-cooled generators)
  • Also compatible with Load Control Module (LCM) with single-phase generators only
  • PowerBoost™ technology provides power to start large loads such as central air conditioners without dropping power to other appliances
  • Accepts natural gas fuel pressure as low as 3.5 inches
  • 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


Rated kW LP12 kW
Rated kW NG11 kW
Amps LP50.0 amps
Amps NG45.8 amps
Peak Motor Starting kVA @240 V20.3 kVa
Alternator NoteAll information shown is for 1 Phase 60 Hz generator with the largest alternator option available.
Displacement725 cm³ (44 cu. in.)
HorsepowerNG 18 HP, LP 21.4 HP
Enclosure MaterialSteel
Sound Output During Weekly Exercise67 dB(A)
Sound Output During Full-speed Operation71 dB(A)
Response Time10 seconds
WarrantyPremium five-year limited warranty
Country of OriginUS
Certifications/ListingsUL 2200,EPA
Automatic Transfer Switch IncludedIncluded
Remote Monitoring AvailableIncluded
Off Grid / Utility BackupUtility Backup
Weight489 lbs. (222 kg)
Alternator Type2-Pole, Rotating Field
Fuel Consumption on NG at 50% load128 cfh
Fuel Consumption on LP at 50% load57 cfh
ControllerRDC2 Controller
Cylinder ArrangementV-2
Dimensions777 mm x 712 mm x 824 mm (30.6 in. x 28 in. x 32.4 in.)
Engine Manufacturer/DescriptionKohler
Engine ModelKT725 1.9L, 4-Cycle
Engine/Alternator RPM3600
Fuel TypeLPG, Natural Gas
Frequency60 Hz
PhaseSingle Phase
Voltage @ 60 Hz120/240
Digital Voltage Regulation±1.0%
Built in Mounting PadYes

Package Contents

Kohler 12RESVL-100LC12 Standby Generator

100 Amp Automatic Transfer Switch

User's manual


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This item comes with a 5 year comprehensive warranty.

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