Facebook Pixel

Carrier 340481-756 Inverter Board Kit 4Ton

Special Price $2,660.43 Regular Price $2,953.08
In stock
SKU
340481-756
The Carrier 340481-756 is an inverter board kit, which is an essential part of Carrier HVAC systems with a 4-ton cooling capacity. An inverter board controls compressor and enables the system to vary the amount of cooling required in response to current requirements. This continuous modulation provides comfort while avoiding over-cooling and wastage of energy hence making it most efficient. The Carrier 340481-756 inverter board kit has different electronic parts that help in accurately controlling the compressor. Fixing a bad inverter board with the Carrier 340481-756 kits brings back the proper functionality of the system to provide your with comfortable cooling in your home.
https://www.partshnc.com/media/catalog/product/3/4/340481-756_carrier_partshnc.jpg

Specifications

  • Length: 27 "
  • Width: 15 "
  • Height: 13 "
  • Weight: 15lbs
  • Capacity: 4 Ton
Manufacturer Name: Carrier
Product Number: 340481-756
OEM Part Number: 340481-756
Product Description: Inverter Board Kit 4T
Weight:15lbs/6803.88g

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]

Write Your Own Review
You're reviewing:Carrier 340481-756 Inverter Board Kit 4Ton
Your Rating
Customer Questions
What maintenance is required for the Carrier 340481-756 Inverter Board Kit?

For the inverter board kit, ensure periodic inspection of electrical connectors for looseness or corrosion. Keep the control board clean and dry to prevent short circuits. Verify stable voltage supply and secure mounting to avoid vibration damage.

What are common issues with the Carrier 340481-756 Inverter Board Kit?

  • Power failure due to faulty capacitors or board burnout.
  • Communication errors between inverter board and outdoor unit.
  • Overheating causing shutdown or inconsistent compressor control.
  • Loose wiring leading to intermittent operation.

Installation Steps

Step 1: Turn off power at breaker and confirm discharge for safety.

Step 2: Open outdoor unit panel and note wiring connections.

Step 3: Remove faulty inverter board carefully from mounting position.

Step 4: Mount new board securely using existing standoffs and screws.

Step 5: Reconnect wiring as per labeled diagram or reference note.

Step 6: Restore power and test compressor operation for proper function.