Lochinvar & A.O. Smith 100208251 Transformer 30067439-890 verify the integrity of the

verify the integrity of the pilot ignition lead to ensure consistent flame sensing and ignition performance across the entire heating cycle

The rugged construction provides a physical barrier against rain

or the control board flashing a specific sensor-related fault code

Precise Flow Control: Equal percentage flow characteristic ensures accurate modulation for optimal system performance

The horizontal profile fits standard junction boxes

Lochinvar & A.O. Smith 100208251 Transformer 30067439-890 verify the integrity of theThe Lochinvar & A. O. Smith 100208251 Transformer is a critical OEM replacement part designed for high efficiency hydronic systems. This 75VA control transformer steps down 120V primary power to a stable 24V secondary output, providing the necessary low voltage power supply for integrated boiler control boards and secondary circuits. As a direct equivalent to TRF2005 and TRF2005K, this component ensures seamless HVAC voltage conversion and system