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an "open" reading indicates a burnt internal winding
Without a limiter
Can I use this to replace a 140-degree or 190-degree limit switch
Most failures are secondary to external issues
this unit maintains operational integrity in ambient temperatures up to 40°C
Allanson Transformers 2721-368M Transformer Els PW 17895 an "open" reading indicates aThe Allanson Transformers 2721 368M is a specialized ferromagnetic ignition transformer engineered specifically for Metro burner applications. Operating on a 120Vac supply voltage, this small can series unit delivers a powerful 10,000Vac secondary voltage at 23mA, ensuring consistent and reliable arc performance for oil heating systems. Its midpoint ground design facilitates stable ignition, while the zinc plated button HV terminals and end hinge
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