Combustion Precision: Includes factory-calibrated LP conversion orifices to maintain proper air-to-fuel ratios

Common Questions What is the exact O

this replacement insert maintains the flow integrity required for 1/2" NPT gas lines in residential

While the 1-inch diameter is standard

Its durable design is built to withstand the typical vibrations and temperature fluctuations found in mechanical rooms

Weil McLain 511-330-192 Flame Sensor Els PW 17895 Combustion Precision: Includes factory-calibrated LPInstalling a genuine Weil McLain 511 330 192 Flame Sensor is the only way to ensure the combustion control circuit on your high efficiency boiler remains reliable. As a critical safety component, this Weil McLain OEM flame sensor provides the necessary microamp signal to the White Rodgers ignition control, confirming the presence of the main burner flame. Without an accurate signal, the system will trigger a safety lockout, often resulting in common