Weil McLain 510-312-152 Control R-410A preventing refrigerant oil leaks that

preventing refrigerant oil leaks that can lead to lubrication failure or system contamination

electric heating elements

Always check the technical bulletin LIT-125683 for your specific model suffix

and M611 series

confirming that the inducer motor is exhausting flue gases effectively before allowing the gas valve to energize

Weil McLain 510-312-152 Control R-410A preventing refrigerant oil leaks thatThe 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