WEIL MCLAIN Pilot Burner: Mfr Part # 511-330-221
SKU 3G-OTH-80689
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Frequently Asked Questions
What is the WEIL MCLAIN 511-330-221 pilot burner used for?
The WEIL MCLAIN 511-330-221 pilot burner is a replacement component for gas-fired boilers and heating systems. It provides a stable flame to ignite the main burner, ensuring reliable startup and safe operation in residential and commercial HVAC applications.
What are the specifications of the WEIL MCLAIN 511-330-221 pilot burner?
The WEIL MCLAIN 511-330-221 is a pilot burner with manufacturer part number 511-330-221. It is designed as a direct replacement for compatible WEIL MCLAIN boiler models. For exact fitment and gas-type compatibility, consult the unit's service manual or contact 3G Electric.
Where to buy the WEIL MCLAIN 511-330-221 pilot burner worldwide?
3G Electric supplies the WEIL MCLAIN 511-330-221 pilot burner to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the WEIL MCLAIN 511-330-221 pilot burner?
Installation of the WEIL MCLAIN 511-330-221 pilot burner requires shutting off gas and power, removing the old burner, and mounting the replacement with proper alignment. Ensure the thermocouple or flame sensor is correctly positioned. Always follow the boiler manufacturer's instructions and local codes.
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3G Electric supplies WEIL MCLAIN replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













