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

Bosch HVAC 8738722789 Ionization Electrode

Be the first to review this product
Special Price $49.14 Regular Price $63.88
Out of stock
SKU
8738722789
The Bosch HVAC 8738722789 Ionization Electrode is a flame sensing component used to verify burner flame presence during combustion operation. It detects flame through the ionization process and transmits a confirmation signal to the control system, supporting equipment operation within HVAC systems. It connects to the ignition control circuit and remains positioned near the burner to provide continuous flame monitoring throughout the heating cycle. Its sensing capability assists dependable flame verification, supports responsive combustion controls, and supports to proper operation of associated heating equipment.
Add to Wish List
Heating & Furnace Parts, Ignitors & Ignition Assembly
Manufacturer:
https://www.partshnc.com/media/catalog/product/8/7/8738722789.png
Write Your Own Review
You're reviewing:Bosch HVAC 8738722789 Ionization Electrode
Your Rating
Product Questions (2)
Customer Questions
What maintenance is required for the Bosch HVAC 8738722789 Ionization Electrode?

Regularly check the electrode for soot, debris, or corrosion. Clean gently with a non-abrasive cloth and ensure proper positioning. Proper care ensures accurate flame sensing and prevents ignition issues, maintaining safe operation.

What are common issues with the Bosch HVAC 8738722789 Ionization Electrode?

  • Failure to detect flame.
  • Accumulation of soot or residue.
  • Corrosion on the electrode tip.
  • Intermittent ignition or system lockouts.

Installation Steps

Step 1: Turn off power to the HVAC unit and ensure all electrical sources are disconnected.

Step 2: Locate the existing ionization electrode and carefully disconnect any attached wires or clips.

Step 3: Remove the old electrode by unscrewing or unclipping it from its mount.

Step 4: Install the new electrode in the same position, reconnecting wires or clips securely.

Step 5: Restore power and test the system to ensure proper ignition and operation.