Weil McLain 510-312-152 Control Refrigerant Enhanced Visibility: Compact 2-inch dial

Enhanced Visibility: Compact 2-inch dial face designed for clear indication even in tight mechanical rooms or crowded control cabinets

000 BTU units (PDP/BDP 300)

effectively sealing the combustion chamber to prevent flame rollout and flue gas leakage

existing 1/4-inch pilot gas lines should be inspected for kinks or clogs during installation

This unit serves as a direct technical replacement for the 2445000 and legacy LF174A-3/4-150 configurations

Weil McLain 510-312-152 Control Refrigerant Enhanced Visibility: Compact 2-inch dialThe 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