Precision Metering: Optimized for nominal capacity ranges from 2 to 3 tons depending on the specific refrigerant charge

Accurate pneumatic thermostat operation depends on unobstructed airflow

This specific part number focuses on the pilot burner assembly and K-tip

6 oz/gallon dilution ratio maximizes technician yield per bottle

including ceramic insulators

Weil McLain 511-330-186 Pilot Assembly Els PW 17895 Precision Metering: Optimized for nominalThe Weil McLain 511 330 186 Natural Gas Pilot Assembly is a critical OEM replacement component designed for constant burning, thermally supervised standing pilot systems. Engineered for high temperature durability, this assembly ensures consistent ignition and flame rectification across several flagship boiler lines. It is a drop in HVAC replacement part for Weil McLain CG, EG, EGH, LGB, MGB, and PFG series boilers. This assembly includes the pilot