Facebook Pixel
Sign-Up Bonus
Get 500 Reward Points instantly when you join.
Redeem Instantly
50 points = $1 off at checkout.
Earn as You Shop
$1 spent = 1 point every time you order.
Member Perks
Unlock exclusive member-only savings and offers.

Register and Earn 500 Reward Points
Toggle Nav
Search
Toggle Nav
Join Our Loyalty Program
main product photo

NAVIEN 30012262B Control Board - B/D Kdc-350M NCB

Rating:
5 5 3
3  Reviews Add Your Review
Special Price $185.77 Regular Price $213.63
In stock
SKU
30012262B
The Navien 30012262B Control Board is an indispensable part of NCB series of the tankless water heaters, dedicated to the Kdc-350M model. The control board works through manipulating the parameters of this system and maybe adjusting the temperature, flow rates so as to provide hot water on demand. It communicates with sensors and other parts to ensure the right environment is created hence promoting energy conservation and stability. Used in home and office HVAC, it improves the efficiency of heating systems. It is also built to be strong and durable and its technological system allows it to respond to changes in the water demand effectively.
Add to Wish List
Heater, Navien Boiler Parts
Manufacturer:
https://www.partshnc.com/media/catalog/product/3/0/30012262b_navien-tankless-water-heaters_partshnc.jpg

Specifications

  • Weight: 2.57lbs
  • Type: Control Board
  • Length: 3.94"
  • Width: 12.8"
  • Height: 8.86"
Manufacturer Name: NAVIEN TANKLESS WATER HEATERS
Product Number: 30012262B
OEM Part Number: 30012262B
Product Description: Control Board B/D Kdc-350M Ncb
Weight:2.57lbs/1165.73g

Choose the best HVAC equipment parts and supplies from PartsHnC!

  • Same Day Shipping

  • Best Quality And Best Price

  • Wide Range of Inventory

  • Best Customer Service

Have More Questions or Need Help to Place The Order?
Reach us at (866)773-0907 or [email protected]

Reviews 3
Write Your Own Review
You're reviewing:NAVIEN 30012262B Control Board - B/D Kdc-350M NCB
Your Rating
Related Posts
  1. How to Troubleshoot Common Navien Water Heater Parts Issues
Product Questions (2)
Customer Questions
What maintenance is required for the NAVIEN 30012262B Control Board?

Periodically inspect the board for dust, corrosion, or moisture. Ensure all wiring connections are secure and free from damage. Clean carefully using compressed air and avoid direct contact with circuitry. Always disconnect power before performing any maintenance.

What are common issues with the NAVIEN 30012262B Control Board?

  • Failure to power on or initialize.
  • Erratic or incorrect system signals.
  • Burnt components or blown fuses.
  • Loose or intermittent electrical connections.

Installation Steps

Step 1: Turn off all power to the HVAC system before installation.

Step 2: Remove the access panel and disconnect the old control board wiring.

Step 3: Note the wire placements or take a photo for reference.

Step 4: Mount the new control board securely and reconnect all wiring per the manufacturer’s diagram.

Step 5: Replace the access panel and restore power.

Step 6: Test the system to verify correct control board operation.