the red coil signifies the 24VAC voltage rating

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

Can I use a universal adjustable switch instead

Common Questions What are the symptoms of a failing York limit switch

Weil McLain 510-312-152 Control 30067439-890 the red coil signifies theThe 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