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.

Observance of Independence day July 4th we are closed [No shipping's and deliveries ] on 07/03/2026, Orders received after 3.00pm CST on 07/02/2026 will be shipping out on Monday 07/06/2026

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

Greenheck 385806 Plug-In-Dial Potentiometer

Rating:
5 5 2
2  Reviews Add Your Review
Special Price $57.12 Regular Price $65.69
In stock
SKU
385806
The Greenheck 385806 Plug-In Dial Potentiometer is an essential control asset for varied applications in HVAC systems to provide an accurate and precise display of fan speed and damper position for changeover and fine-tuning. It built of rather sturdy plastic, it serves well in temperatures from -20°C to 85°C, ensuring constant performance in a variety of environments. As a dial potentiometer, this component allows users to manually modify resistance using a dial or knob, changing the output or speed of linked HVAC equipment.
Add to Wish List
Manufacturer:
https://www.partshnc.com/media/catalog/product/3/8/385806_greenheck_partshnc.png

Specifications

  • Weight: 0.04lbs
  • Temperature: -20°C to 85°C
  • Type: Dial Potentiometer
  • Material: Plastic
  • Frequency: 60 HZ
Manufacturer Name: Greenheck
Product Number: 385806
OEM Part Number: 385806
Product Description: Plug In Dial Potentiometer
Weight:0.04lbs/18.14g

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 2
Write Your Own Review
You're reviewing:Greenheck 385806 Plug-In-Dial Potentiometer
Your Rating
Product Questions (2)
Customer Questions
What maintenance is required for the Greenheck 385806 Plug-In-Dial Potentiometer?

Regularly inspect for dust, dirt, or corrosion on the dial and terminals. Clean gently with a soft brush and ensure secure wiring connections. Avoid excessive force when adjusting the dial and disconnect power before servicing for safety.

What are common issues with the Greenheck 385806 Plug-In-Dial Potentiometer?

  • Dial becomes stiff or difficult to turn.
  • Inconsistent or erratic resistance readings.
  • Loose or corroded electrical connections.
  • Intermittent signal output or failure to register adjustments.

Installation Steps

Step1: Turn off power to the fan or ventilation system to ensure safety.

Step2: Remove the access panel or cover to reach the existing potentiometer.

Step3: Disconnect wiring from the old potentiometer, noting connections.

Step4: Remove the old potentiometer from its mounting.

Step5: Install the new potentiometer in the same position and secure it.

Step6: Reconnect wiring according to the noted configuration.

Step7: Replace the access panel and restore power.

Step8: Test operation to ensure proper speed control and functionality.