Allanson Transformers 2721-631A Transformer Els PW 17895 including duct furnaces and unit

including duct furnaces and unit heaters where accurate flame ionization sensing is required

effectively replacing various discontinued or standard K15/K16 series models in the field

the P281-2706 facilitates rapid field installation in rooftop units

utilizing this OEM GC Valves replacement part ensures the fluid control system maintains its original pressure ratings and response times without the risk of coil burnout associated with inferior aftermarket alternatives

preventing flow restrictions that lead to inefficient superheat readings

Allanson Transformers 2721-631A Transformer Els PW 17895 including duct furnaces and unitThe Allanson 2721 631A Ignition Transformer is a heavy duty power source engineered specifically for ABC and Sunray burners. Designed for high performance combustion environments, this unit converts a 120Vac supply voltage into a consistent 10,000Vac secondary voltage at 23mA. The midpoint ground configuration ensures electrical stability and reliable arc initiation across the electrodes, which is critical for preventing delayed ignition. Built with a