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product details

DETAILS

26RCAL

Core specifications, configuration details, and performance characteristics that shape how this system operates in the field.

12RESV

SKU 12RESV-QS8

The 12RESV offers expanded backup capability for homes that need more coverage without jumping into larger system sizes. It balances output and efficiency, making it a practical solution for partial to near whole-home support. Designed for reliability in everyday outage scenarios.


Generator specifications


  • Fuel Source: Natural Gas or Propane

  • Phase: 1 PH

  • Voltage: 120/240

  • LCB Amp: 50

  • ATS / Transfer Switch: 100A, 200A

  • Standby Output: 12 kW

  • Frequency: 60Hz

  • Enclosure: Composite (polymer)

  • Certification: cULus Listed


Quote-ready project configuration


Select only the items that apply to your site. Fixed generator specs are shown above so the request stays clean and does not create unnecessary variants.

ATS / Transfer Switch

Installation Type

Monitoring

Timeline

Describe site conditions, critical loads, fuel access, and timing. (optional)

Up to 500 characters.

Quantity

Kohler

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