Skip Content


Liquid Propane/Natural Gas Automatic Standby Generator, 120VAC/240VAC

  • Item # 21AC74
  • My Part #
  • Mfr. Model # 100ERESD-QS6
  • Catalog Page # N/A
  • UNSPSC # 26111604
Auto Standby Generator,80 LP/100 NGkW close

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

CAD Downloads

Product is discontinued

Alternate products displayed below may not be identical in style or function to original selection.

Product Details

This standby generator is designed to run quietly, withstand highly corrosive environments, and stand up to severe weather conditions. It provides options for additional features to address individual applications, such as advanced controls for instant monitoring. An RTS Series transfer switch, available separately, is required for use with this generator. Local permits for gas piping, concrete foundation, electrical inspection, and approval are necessary for installation.

View More

Technical Specs

  • Item Automatic Standby Generator
  • Generator Fuel Type Liquid Propane/Natural Gas
  • Standby Power Rating 80kW LP/100kW NG
  • Phase 1
  • Generator Voltage 120VAC/240VAC
  • Enclosure Material Steel
  • Engine Cooling Liquid
  • Generator Engine Brand General Motors
  • Engine Size 5.7L
  • Height 65-1/2"
  • Width 45-3/8"
  • Length 138-13/16"
  • Engine RPM 1800
  • Amps 417.0
  • NG Consumption @ Half Load 879 cu. ft./hr.
  • LP Consumption @ Half Load 2229 gph
  • Hz 60
  • Sound Level dBA 72
  • Automatic Volts Regulation Yes
  • Battery Included No
  • 12VDC Battery Charger Yes
  • Battery Requirements 24F
  • Engine Block Heater Optional
  • Fault Indicator Lights Yes
  • Fuel NPT Pipe Connection Sz. 1-1/4"
  • High Temp. Alarm Yes
  • Low Oil Pressure Alarm Yes
  • Low Coolant Level Alarm Yes
  • Min. Gas Pressure @ Generator (In WC) 5 to 11 LP, 7 to 11 NG
  • Over Crank Protection Yes
  • Power Factor 1.0
  • Repeat of Exercise Cycle 7 Days
  • Run Time Hour Meter Yes
  • Main Circuit Breaker Yes
  • Over Speed Shutdown Yes
  • Includes Alternator Protection, Oil Drain Extenstion, Three-Way Exhaust Catalyst, Integral Vibration Isolation, Battery Rack and Cables, Gas Fuel System, 5 Year Limited Warranty
  • Standards UL2200, CSA, EPA, NSPS
  • kVA Rating 100
How can we improve our Technical Specifications?

Compliance and Restrictions

  • This item has been restricted from sale in the following states: CA.

  • This item is restricted for international sale.

Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

Alternate Search Terms

Related Products