Allanson Transformers 421-340 Transformer Els PW 17895 2" WC to prevent tampering

2" WC to prevent tampering and ensure calibration accuracy in HVAC systems

In HVACR service

including direct replacement for Honeywell

this unit features a dual-tap primary accommodating 460V or 575V

which prevents "slugging" and bearing wear

Allanson Transformers 421-340 Transformer Els PW 17895 2" WC to prevent tamperingThe Allanson 421 340 Ignition Transformer is a heavy duty ferromagnetic transformer engineered specifically for Armstrong and ESSO burners. Designed for constant duty, this double pole transformer operates with a 120Vac supply voltage and delivers a consistent 10,000V secondary voltage at 23mA. Its mid point ground configuration and Rajah connector HV terminal ensure a secure electrical interface for high demand oil burner ignition systems. Built with