Product description

The Weil-Mclain vacuum switch (511-624-510) is a vital safety and control component used in modern hydronic heating systems. This switch monitors the pressure differentials within the boiler or burner assembly, ensuring that the exhaust fan or inducer is operating correctly before allowing the combustion process to begin. By verifying proper venting, it prevents the buildup of dangerous combustion gases and ensures the overall safe operation of the heating appliance. Precision-calibrated for Weil-Mclain systems, this switch provides reliable feedback to the control board, facilitating efficient and secure boiler performance throughout the heating season. Its robust construction ensures it remains functional even after years of exposure to thermal cycling.

Product highlights

• Critical safety component for Weil-Mclain heating systems
• Monitors vacuum pressure for proper burner venting
• Ensures safe and efficient boiler operation sequences
• Precision calibration for reliable system feedback
• Durable construction for long-term HVAC performance

Specs

• Manufacturer: Weil-Mclain
• Manufacturer Part Number: 511-624-510
• Component Type: Vacuum Switch

Direct replacement models

This switch is a direct replacement for Weil-Mclain part number 511-624-510.

You will receive the same product or an OEM-Equivalent that meets the highest standard of the OEM with warranty that will be a direct-fit. Manufactured with rigorous industry standards and certified in the USA with superior quality to the OEM.