News on Our Latest Generator Products/Services
NEW!
We can now rebuild Onan P/N 300-4462 Customer Interface Controls and Onan P/N 300-4083 Engine Interface Controls. We rebuild your units within 2-3 days for a fraction of the new cost and issue a One-Year Warranty! |
 |
|
NEW!
Announcing New Additions to our Generac Controls Rebuilding Program: Part numbers 82495, 83089 (shown), OC1537 & OD8615. We rebuild your units in 2-3 days for a fraction of the new cost and issue a One-Year Warranty! |
 |
NEW!
Flight Systems replacement for Onan 300-4901 control board. Features include design enhancements and 2 year warranty.
|
 |
Introducing Rebuilding Services for 2 High Population Controls: Kohler GM28725 Computer Control Board & Onan 300-4508 (300-4510) Annunciator Assby. We rebuild your units for a fraction of the new cost and issue a One-Year Warranty! |
|
|
Unable to find Onan® 300-0681 and 300-0682 Controls? Our New "Combo"(12/24 Volt) Replacement is IN STOCK for immediate shipment! - Click Here to check all Part numbers we can replace with our new & improved designs |
 |
Clean and re-finish generator slip rings quickly and safely with the SLICK STICK! The Slick Stick is inserted through the cooling slots on the rear of the generator. Coarse & fine precision aluminum oxide stones allow cleaning & re-surfacing of worn or contaminated rings as well as polishing to a smooth finish. Only $19.95 Each
Click here for full details (.pdf file) |
If you service Onan® RV Gen Sets you absolutely MUST check out this time and money saving new product...
The G-MAN Service Tool
NOW IN STOCK!
Click here for details!
Our G-MAN Service Tool takes the trouble out of troubleshooting and we have the industry's best selection of improved, low-cost replacement Control Boards & Voltage Regulators for Onan® RV Gen Sets! |
 |
Introducing the X-DUCT Exhaust Hose
 |
The X-DUCT carries harmful fumes away from a running gen set, outside or in the shop. Durable wire re-inforced rubber hose fits snugly over std. 1 1/2
inch exhaust pipes. Available in 3 lengths: 8' 4", $44.50; 12' 6", $63.95; 25', $119.95 Special hose carrier (Rt.) included. Click here for full details (.pdf file) |
 |
| Frustrated by Factory back-orders & high prices on ONAN® RV Gen Set Voltage Regulators? |
| USE OUR MODEL 305! - Replaces P/N'S 305-0809-01, 305-0826, 305-0851 & 305-0782. Better
designed (less prone to failure in hot climates) it COSTS MUCH LESS than the original and we GUARANTEE it's IN STOCK!!! |
 |
(Replacement for 305-0897 Microlite 2.8 Version, 305-0911 Commercial Regulator and "Exact Fit 305-0826 Marquis Versions now also
available)
Click here to view the Model 305 Manual |
 |
 |
Be certain Stand-by Power will be available when it's needed with the Model 325 GEM - Generator Exercise Monitor! |
The GEM provides a vital feature that monitoring systems costing hundreds more do not have: It alerts you when a stand-by Gen Set fails to perform a scheduled exercise, and thus may not respond during a power outage. It can be connected to a dialer, making it perfect for Cell Tower sites, Grocery Stores & other facilities which may not have personnel on-site 24/7 List Price: $289.00* -- Click here or on photo above for full details!
*Gen Set Dealers & Service Companies: Contact us for Discounted Pricing. Further discounts available for quantity purchase.

Flight Systems uses the GEM to ensure our plant's own stand-by power is always available when needed! Photo above shows the state-of-the-art controls we've installed to
upgrade our older Onan Gen Sets. (L to R): Mod 325 GEM, Dialer, Grasslin Exercise Timer & Model 540 Stand-by Controller.
NEW! "Universal" Replacement Voltage Regulator - Our Mod. 348 replaces a wide range of older regulators (including Onan 300-2880 & Delco H3500 srs), for much less than the original (if
still available)
Please call for price & applications info.!
NOW STOCKING...
Grasslin DIGI 20A 120V Timer - The top choice for easy, precise setting of Generator Exercise Times. Easily
solves the problem of erratic & unreliable exercising - call our Technical Experts to learn how. Dealers - contact us for a great low price - Order FS P/N: 56-20A-120V)
SCR Bridge Module for VR21 Regulator (Used w/Onan® 332-1268 & 332-1956 Controls) We recommend replacing this SCR pack when replacing these control boards.
Unable to find Onan® 300-0681 and 300-0682 Controls?
Our New "Combo"(12/24 Volt) Replacement is IN STOCK for immediate shipment! - Click Here to check all Part #'s we can replace with our new & improved designs!

Click here to view the Features/Operational Instructions for this board
We Rebuild ATS Controls from ASCO, Kohler & Onan. Here's the latest addition to our program:
CUTLER-HAMMER®MCP 229 ATS CONTROLS
Other recent additions to our ATS Rebuilding Program:
ASCO® 165, 300, 940 & 962 Srs.;
Kohler® 353529;
Onan® 300-4750;
FAST SERVICE: 90% OF UNITS WE REBUILD SPEND 3 DAYS OR LESS IN HOUSE!!!
Click on the listings below to see all the Manufacturer's Part Numbers in our program:
Call 800-403-3728 for our current Dealer Price List (Print & Adobe .pdf Versions Available) |
 |
Have a Stand-By Gen Set with an Obsolete or Unreliable Controller?
Our Model 540 offers RELIABLE CONTROL Plus PROTECTION all for Only $477 Net! (Click on photo to see all its convenient features) |
Flight Systems will be exhibiting at the following RV Trade Shows: |
| Date |
Location |
Event Name |
| September 10th - 11th |
Hershey,
Pennsylvania |
Hershey RV Show |
| September 25th - 27th |
Las Vegas,
Nevada |
RVDA Dealers International Convention/Expo |
| November 27th - 29th |
Louisville,
Kentucky |
45th Annual National RVIA Trade Show |
|