Description
The Allanson 2721-629 is a genuine OEM ferromagnetic ignition transformer engineered to provide dependable high-voltage spark energy for HVAC and burner ignition systems, particularly suited to Wayne and similar burner models. It runs on a 120 VAC primary and steps up to a 12,000 VAC secondary output, offering strong ignition performance for residential, commercial, and light industrial applications. Designed with a double-pole ferromagnetic core and high-temperature internal windings, this transformer operates cool and quiet under constant duty and meets EMI/RFI emission standards for compliant performance and long service life.
Key Features
- 120 VAC primary voltage — standard line input for HVAC ignition circuits
- 12,000 VAC secondary output for robust ignition spark energy
- ~250 VA rated output (~23 mA) to support demanding burner ignition loads
- Double-pole ferromagnetic construction for constant-duty performance
- Midpoint-grounded core enhances voltage stability and safety
- High-temperature insulation for durability under heat cycling
- Meets EMI/RFI noise suppression standards for compliant operation
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