Allanson Transformers 542H Transformer 321702-401 Rapid flashing or a series

Rapid flashing or a series of four flashes typically signals a hard lockout or a thermistor sensor fault

this Trane HVAC panel is designed to withstand the high-vibration environment of commercial and residential units

Maintenance Safety: Provides a rigid barrier that complies with OSHA-compliant fan safety requirements for moving mechanical parts

For field technicians and mechanical contractors maintaining commercial HVAC infrastructure

Allanson Transformers 542H Transformer 321702-401 Rapid flashing or a seriesThe Allanson Transformers 542H Transformer is an industrial grade constant duty gas ignition transformer specifically engineered for high demand burner systems, including those from Cleaver Brooks and Industrial Combustion. This robust ferromagnetic ignition transformer provides a reliable 10,000Vac secondary voltage output from a standard 120Vac supply voltage, ensuring a consistent and powerful spark for efficient gas ignition. With a 265VA rating