Error message reading NO co is beeping.

Most places are marking parts as obsolete. Try the first two, although one lists it as a power supply board and the other as a door retainer. Either way, you are better looking for a complete new unit.

Norcold # 618198 / 625386 2-way Power Supply Kit

https://www.partsfortechs.com > asapcart
Norcold discontinued part #'s 618573 & 618574 - and replaced them with this kit. NOTICE: Although we have basic RV appliance knowledge, our RV refrigerator ...

Norcold Parts for 962, 982, 983, 9162, 9163, 9182, 9183 (900

https://thenorcoldguy.com > norcold-900-9100-parts
Norcold 900 & 9100 Refrigerator Parts. Norcold 900 Models: 962, 962IM, 963, 963IM, 982, 982F, 982IM, 983, 983F, 983IM. Norcold 9000 Models: 9162, 9163, 9182 ...
Missing: #625386

9100 series - PARTS LIST

https://www.thetford.com > uploads > 2015/04 > Par...
PDF
PARTS LIST. 9162. 9163. 9182. 9182F. 9183. PART NO. 634012. NORCOLD 09/17/2014. 9100 SERIES ... CONTROL ASSY-OPTICAL (USE 625386 FOR EG2/625387 FOR EG3).
9 pages

is this new? never been used before or old. ? please read this
Norcold, Inc. Product Recalls - Call 1-800-767-9101 Monday - Friday 8:00 am to 8:00 pm EST
The Norcold, Inc. refrigerators listed below have been recalled.
It is important to implement this safety enhancement to prevent an unsafe elevation in the temperature of the cooling unit should the unit fail in operation. This enhancement seeks to minimize the risk of injury or ***** due to fire.
Norcold Inc. has decided to recall certain 1200, 1201, 1210 and 1211 model gas/electric refrigerators with serial numbers from 315525 to 13088811, non-consecutively. The refrigerator's model and serial number are located inside the fresh food compartment. These refrigerators may have cooling units with a cooling unit serial number between 700000 to 13085759. This is a new recall campaign to include all 1200, 1201, 1210 and 1211 models.
Even if your refrigerator was repaired as part of a previous recall, it is necessary to have it repaired again to minimize the risk of injury or ***** due to fire.
If you have one of these refrigerator models, use the following procedure:

1. Identify and write down the refrigerator model. If it is a Norcold 1200, 1201, 1210 and 1211 model, go to step 2.
2. Identify and write down the refrigerator serial number. If the serial number falls in the range of 315525 and 13088811, go to step 3.
3. Identify and write down the cooling unit serial number. If the serial number falls in the range of 700000 and 13085759, go to step 4.
4. Call your dealer immediately.

The installation of the High Temperature Sensor will be at no cost to you.
Owners of recalled refrigerators should NOT operate their refrigerator until it can be professionally repaired by your dealer or a Norcold authorized service center.
If you have one of the recalled refrigerators and you:

Currently reside in the RV, you should immediately:

1. Set the refrigerator controls to "OFF".
2. Unplug the refrigerator through the service vent on the outside of the vehicle.
3. Contact your dealer, a Norcold authorized service center or Norcold's Recall Center at 1-800-767-9101 as soon as possible to get assistance.

Do not currently reside in the RV, you should immediately:

1. Set the refrigerator controls to "OFF"
2. Unplug the refrigerator through the service vent on the outside of the vehicle.
3. Disconnect from shore power.
4. Contact your dealer, a Norcold authorized service center or Norcold's Recall Center at 1-800-767-9101 as soon as possible to get assistance.

Failure to follow these instructions can result in a fire causing injury or *****. To locate an authorized service center,
http://webcache.googleusercontent.com/search?q=cache:tnsP3IdSqhgJ:www.thetford.com/customer-support/recall-information/+&cd=10&hl=en&ct=clnk&gl=uk
if you have this model STOP using it!!!

do you know which bios your computer is running ?

AMI BIOS beep codes 1 beep - DRAM refresh failure
2 beeps - Parity Circuit Failure
3 beeps - Base 64K RAM failure
4 beeps - System Timer Failure
5 beeps - Processor Failure
6 beeps - Keyboard Controller / Gate A20 Failure
7 beeps - Virtual Mode Exception Error
8 beeps - Display Memory Read/Write Failure
9 beeps - ROM BIOS Checksum Failure
10 beeps - CMOS Shutdown Register Read/Write Error

Phoenix BIOS BEEP codes. 1-1-3 CMOS write/read failure.
1-1-4 BIOS ROM checksum error.
1-2-1 System timer failure. (Programmable Interval Timer PIT)
1-2-2 DMA (direct Memory Access) failure.
1-2-3 DMA page register failure.
1-3-1 RAM refresh failure.
1-3-3 64K RAM chip or data line failure.
1-3-4 64K RAM odd/even logic failure.
1-4-1 64K RAM address line failure.
1-4-2 64K RAM parity error.
2-?-? Any beep series starting with 2 beeps indicates a 64K RAM chip or data line error.
3-1-1 Master DMA register test.
3-1-2 Mslave DMA register failure.
3-1-3 Master interrupt mask register failure.
3-1-4 Slave interrupt mask register failure.
3-2-4 Keyboard controller failure.
3-3-4 Screen (video) memory failure.
3-4-1 Screen initialization failure.
3-4-2 Screen retrace failure.
4-2-1 Timer tick interrupt test failure.
4-2-2 Shutdown test failure.
4-2-4 Unexpected interrupt in protected mode.
4-3-1 RAM test failure above address 0FFFFh (64K +)
4-3-3 Interval timer channel 2 test failure.
4-3-4 Time of day clock failure.
4-4-1 Serial port test failure.
4-4-2 Parallel port test failure.
4-4-3 Math Co-processor failure.
BEEP codes may vary dependent upon the revision of BIOS. This list is for reference only

hope this helps

http://www.ehow.co.uk/how_7679848_reset-norcold-control-board.html

slowly off and on the printer for five times without cartridge, printer saves data of cart of last 5 only so next time it reads full ink..

u need to replace the thermocuple or be sure its near the pilot also be sure to blow out any and all dust in that area

u need to take into dealership or have a tech reset the board if not done right u can blow your board out

u must take into a dealer or have a mobile tech to reset the board