Key Benefits Direct Cross-Compatibility: 100% interchangeable with BASO 10-682 and Y75AA-3C

This boiler replacement part ensures your hydronic system continues to operate within the manufacturer’s specified safety parameters

Engineered for technicians servicing V400

Automated System Recovery: Integrated auto-reset functionality reduces nuisance service calls by restoring the circuit once safe operating temperatures are achieved

Allanson Transformers 2721-456 Transformer Els PW 17895 Key Benefits Direct Cross-Compatibility: 100%Experienced oil heat technicians understand that burner reliability starts with a stable arc. The Allanson 2721 456 Ferromagnetic Ignition Transformer is a heavy duty, constant duty solution specifically engineered for Aero Burner applications. Operating on a 120Vac supply voltage, this unit delivers a consistent 10,000Vac secondary voltage at 23mA. This replacement ignition transformer features a midpoint ground and is designed with high temperature