Can I use a universal adjustable switch instead

Universal Power Flame Compatibility: Explicitly designed as a direct replacement component for Power Flame series burners

Key Benefits for the Contractor: Direct Compatibility: Engineered specifically for White Rodgers 36G and 36J gas valves

Direct drop-in compatibility for Bunn 22300

the red coil signifies the 24VAC voltage rating

Weil McLain 510-312-152 Control 30067439-890 Can I use a universalThe Weil McLain 510 312 152 Tankless Heater Low Limit Control is a critical safety and operational component designed for CGT model boilers. As a veteran grade aquastat controller, this unit features a fixed 8 degree differential and includes the necessary immersion well for direct sensing. Its primary function is to maintain minimum boiler water temperature, ensuring the tankless heater can meet domestic hot water demands without dropping below