Allanson Transformers 2721-411 Transformer Els PW 17895 The Functional Devices RIBM24S is

The Functional Devices RIBM24S is a professional-grade track mount power relay engineered for versatile BAS and HVAC controls applications

you should typically see at least 250-350mV under load at the gas valve terminals to ensure the main burner solenoid stays engaged

including Utica Boiler

For steam applications up to 15 psi

Allanson Transformers 2721-411 Transformer Els PW 17895 The Functional Devices RIBM24S isThe Allanson 2721 411 Ignition Transformer is a heavy duty oil burner transformer engineered for high demand residential and commercial heating applications. Specifically designed as a drop in OEM replacement for ABC and Sunray burner systems, this unit ensures reliable arc stabilization and consistent ignition cycles. Operating on a 120V AC primary supply, it generates a robust 10,000V secondary output at 23mA, providing the high voltage discharge