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Navien Tankless Water Heaters 30025036A Thermal Fuse for NPE-2 & NCB-H

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Special Price $9.60 Regular Price $12.96
In stock
SKU
30025036A
The NAVIEN TANKLESS WATER HEATERS 30025036A Thermal Fuse is a thermostat cutoff that fits the NPE-2 and NCB-H series. It operates by providing a stable surface with defined entry and exit points for wiring in HVAC systems, allowing maintain clear routing and support for internal and field‑supplied conductors Installation refers to the procedure of substituting the old thermal fuse in the control or combustion module as per the guidelines of maintenance to achieve a proper positioning. The component improves the secure of the system by avoiding the damage caused by heat and promotes the better performance of high-efficiency condensing tankless water heaters.
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HVAC Controls & Electrical, Circuit Protection
Manufacturer:
https://www.partshnc.com/media/catalog/product/3/0/30025036a_navien-tankless-water-heaters_partshnc.jpg
Manufacturer Name: NAVIEN TANKLESS WATER HEATERS
Product Number: 30025036A
OEM Part Number: 30025036A
Product Description: Thermal Fuse- Npe-2 & Ncb-H
Weight:0.03lbs/13.61g

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Product Questions (2)
Customer Questions
What maintenance is required for the NAVIEN TANKLESS WATER HEATERS 30025036A Thermal Fuse?

Regularly inspect the thermal fuse for signs of overheating or discoloration. Ensure connections are secure and free of corrosion. Proper maintenance prevents unexpected shutdowns and helps maintain safe operation. Always disconnect power before inspecting or replacing the fuse.

What are common issues with the NAVIEN TANKLESS WATER HEATERS 30025036A Thermal Fuse?

  • Unit fails to power on or shuts off unexpectedly.
  • Fuse blows due to electrical surge.
  • Loose or corroded connections.
  • False safety trips.

Installation Steps

Step 1: Turn off power and shut off the gas supply to the unit for safety.

Step 2: Remove the front cover to access internal components.

Step 3: Locate the existing thermal fuse and disconnect its wiring connectors.

Step 4: Carefully remove the old fuse from its mounting position.

Step 5: Install the new thermal fuse in the same location.

Step 6: Reconnect wiring securely, ensuring proper connections.

Step 7: Reattach the cover, restore power and gas, and test the unit for normal operation.