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70" WC setpoint using a manometer before replacing
It is rated for Range N (-40°C to +10°C) and Range B (-60°C to -25°C) applications
it is typically used for heating
Universal Mounting Options: Includes adapter fittings to support push-in clip
Allanson Transformers 542A Transformer 30067439-890 70" WC setpoint using aThe Allanson 542A is a high performance constant duty gas ignition transformer engineered for field tested reliability in commercial and industrial combustion systems. Designed with a 120V AC primary supply and a potent 10,000V secondary output, this 265VA rated component ensures consistent arc stabilization for demanding burner sequences. As a professional grade HVAC ignition transformer, the 542A serves as the direct replacement for Allanson 542ASF
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