The Zing Ear ZE-03A is a rotary rheostat speed controller used to adjust fan speed in fireplaces and wood stoves. By turning the knob, you can smoothly increase or decrease the fan speed from low to high, helping control airflow and heat more comfortably.
This controller is commonly used with gas fireplace fans, wood stove fans, and fireplace blower kits. It is a good replacement option when the original speed control stops working or becomes unreliable. The simple design makes it suitable for both home repairs and professional installations.
ZE-03A Common Applications
- Gas fireplace fan speed control
- Wood stove fan speed control
- Fireplace blower kits
- Electric motor speed control in heating appliances
Compatibility Information
- Universal rheostat speed controller design
- Used in many fireplace and stove blower systems
- Commonly found in Security, Napoleon, Lennox, FMI, Vanguard, and similar brands
- Please confirm wiring style, shank length, and electrical rating before ordering
Product Specifications
- Brand: Zing Ear
- Part Number: ZE-03A
- Type: Rheostat variable speed controller
- Control Style: Rotary knob (low to high adjustment)
- Electrical Rating: 300W, 120VAC
- Wire Leads: 2-wire, 4-inch length
- Wire Gauge: 18 AWG
- Certification: cRUus (UL) recognized component


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