Contractor Kits

Mayfair Power Systems, Inc. has "Contractor Kits" available. If you are a contractor (or a home or business owner acting as your own contractor), you can buy our generator installation kits direct.

If job site is on Long Island, Northeastern NJ or Southern Westchester County:

The local area contractor kits include:

  • Generator Set
  • Automatic Transfer Switch (Onan or Kohler)
  • Battery
  • Battery Charger
  • Engine Fluids
  • Pre-fabricated concrete slab
  • Local delivery, set pad, land genset on pad
  • Startup service after installation
Generator Contractor Kits

If job site is out of our working area or if local property owner wishes to handle the installation:

These Gensets can be delivered to your door complete with a full installation kit.

The do it yourself installation kits include:

  • Generator Set
  • Automatic Transfer Switch (Onan or Kohler)
  • Battery Charger
  • Everything shipped right to your door.

The buyer is responsible for:

  • All local permits and fees (check with local building department for requirements)
  • System Wiring (by a licensed electrician)
  • Fuel Plumbing (by a licensed natural gas or L.P. plumber)
  • Final inspection and startup (by a qualified generator technician)
  • Poured concrete pad
  • Starting Battery
Kohler
cummins
generac
westerbeke
asco
cutler-hammer
GE-Zenith