Velocity Boiler Works (Crown) 42-500M Ignition Module 320788-703 Verify 120V output to the

Verify 120V output to the igniter before replacing

While requirements can vary by specific tap usage

The 12A09 vent limiter acts as a safety check

as the electronic control is integrated to manage the commutation and speed regulation of the 1 HP drive

Its split taper bushed bore type further enhances installation flexibility and secure mounting

Velocity Boiler Works (Crown) 42-500M Ignition Module 320788-703 Verify 120V output to theThe Velocity Boiler Works (Crown) 42 500M Ignition Module is a high performance direct spark ignition module engineered for field ready reliability in residential and commercial Crown boiler systems. This 24 VAC control manages the trial for ignition sequence by delivering a 30,000 V potential to the spark electrode, ensuring consistent main burner light offs while minimizing fuel waste. Built for the rigorous environments typical of mechanical rooms,