Allanson 421-655-G Transformer 30067439-890 using a new upper and

using a new upper and a worn lower can lead to inconsistent water temperatures and premature failure of the new part

and the feeder flange

making it an ideal drop-in replacement for standard air

5 psi and an operating range of -40°F to 180°F

Compatibility includes all common CFC

Allanson 421-655-G Transformer 30067439-890 using a new upper andThe Allanson 421 655 G Transformer is a high performance ignition transformer engineered specifically for Power Flame burners and high demand commercial heating systems. This heavy duty unit operates on a 120Vac supply voltage, delivering a consistent 10,000Vac secondary voltage at 23mA to ensure reliable arc stabilization and efficient fuel ignition. Designed with a midpoint ground configuration, the 421 655 G minimizes electromagnetic interference