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What should the millivolt reading be
provides the necessary conduits for maintaining precise fluid circulation and pressure regulation within the combustion or heat exchange circuit
With a 24V control circuit
The enclosed body construction reduces noise and prevents internal contamination from dust and debris
Built with a rugged steel shell construction
Allanson Transformers 421-BT290 Transformer Els PW 17895 What should the millivolt readingThe Allanson 421 BT290 is a heavy duty universal ignition transformer engineered for high performance oil burner service and replacement applications. Operating on a 120Vac supply voltage, this unit delivers a consistent 10,000Vac secondary voltage at 23mA, ensuring reliable arc initiation even in demanding environments. Designed with a mid point ground and a durable internal junction box, it simplifies field wiring while maintaining electrical
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