Precise Thermal Switching: The L85-15F range ensures accurate high-limit or low-limit control within the hydronic loop

Optimized Airflow Dynamics: Maintains the critical seal required for proper static pressure and safe exhaust of combustion gases

permanent solder joint that is UL Recognized to handle a continuous operating pressure of up to 700 PSI at temperatures reaching 250°F

making it a versatile tool for various industrial electrical configurations

Reduced Wiring Costs: Internal power logic eliminates the requirement for additional 24V transformers to trigger the coil

Allanson Transformers 421-BT636 Transformer Els PW 17895 Precise Thermal Switching: The L85-15FThe Allanson 421 BT636 is a heavy duty universal ignition transformer designed for reliable spark ignition in industrial and residential oil burners. Engineered with a 120Vac supply voltage and a 10,000Vac secondary voltage at 23mA, this unit ensures a consistent high voltage arc for efficient combustion. Featuring a mid point ground configuration, it provides stable electrical performance and reduced electromagnetic interference. As a direct