Allanson Transformers 2721-630 Transformer Els PW 17895 replacing a faulty heavy-duty potential

replacing a faulty heavy-duty potential relay is a standard diagnostic step for restoring proper HVAC start-up cycles

this specific part number is designed for mid-to-high capacity compressors

Enhanced Durability: The recrystallized silicon carbide element provides superior resistance to oxidation and thermal shock during frequent cycling

Standardized Fit: The 3/8 inch bore allows for immediate mounting on standard idler arms without field modifications

significantly reducing labor time during control board or motor replacements

Allanson Transformers 2721-630 Transformer Els PW 17895 replacing a faulty heavy-duty potentialThe Allanson 2721 630 ignition transformer is a high performance electrical component engineered specifically for heavy duty oil burner applications. Operating on a 120Vac supply voltage, this unit delivers a consistent 10,000Vac secondary voltage at 23mA, ensuring reliable arc stabilization for efficient combustion. Designed with a midpoint ground, it effectively manages electrical noise and spikes, protecting sensitive burner controls. This