N991 Dinosaur Norcold PC Board will  Replace the following Norcold® part numbers: 618198, 618224, 618574, 618575, 618828, 619378

N991 Dinosaur Norcold PC Board is AC/DC/Gas operation For older 900, 9100, and early 1200 series refrigerators

Dinosaur Electronics  RV Circuit Board Warranty

All Dinosaur Electronics RV appliance boards carry a 3 year limited warranty. This warranty applies only to appliance boards manufactured by Dinosaur Electronics, and does not include the appliance in which they have been installed. Boards will be repaired or replaced at the manufacturer’s option. This warranty does not include labor associated with board replacement. After a warranty repair, the replacement board is warranted for the remainder of the 3 year period, or 1 year, whichever is greater. Repaired boards will be returned to the customer by UPS at the manufacturer’s expense. Boards sent in for warranty repair that are not faulty, will be returned with a $10 charge for testing and shipping. The 3 year warranty period begins on the date of installation. The warranty registration card must be returned within 30 days of installation , and signed by the installer, or the warranty is void.

The following conditions will void the warranty:

1. Board is physically damaged.
2. Repair has been attempted outside the factory.
3. Installation: Please note that all of the connections to the board for the: AC, AC Heater, P1 Cable, P2 Cable, or P3 door,
   High ripple voltage coming from your converter into the 12 volt DC supply can adversely affect the operation of your
   refrigerator and your circuit board, possibly causing premature failure. If you detect or suspect high ripple voltage may be
   an issue, please call us and we will instruct you on how to correctly check for and correct this condition.
   DC Heater or Flapper Heater, +12V, GND, Gas Valve GND, and the Spark Wire are all labeled the same, and in the same
   location as the original factory boards!