OEM Compatibility: Authentic White-Rodgers/Copeland component designed as a drop-in replacement for Therm-O-Disc Style 612722 applications

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

With a tolerance of +/- 5% and a frequency rating of 50/60 Hz

Precise Adjustment: Dual scales allow for independent setting of high and low trip points to safeguard compressors against loss of charge or excessive discharge pressure

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

Allanson Transformers 421-BT636 Transformer Els PW 17895 OEM Compatibility: Authentic White-Rodgers/Copeland componentThe 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