Weil-McLain 383500620 Maintenance Kit, Ultra 155, Ultra 230, Ultra 299, Ultra 399

The Weil-McLain 383500620 Maintenance Kit provides essential replacement components to ensure reliable operation of Ultra Gas Boilers.

Designed for scheduled maintenance and service, this kit includes critical parts to maintain performance, efficiency, and safety. Compatible with multiple Ultra Gas Boiler sizes, it supports extended service life and dependable operation.

• Model number 383500620 identifies this official Weil-McLain maintenance kit.
• For use with Ultra Gas Boiler sizes 155, 230, 299, and 399.
• Includes OEM replacement parts designed for precise fit and reliable performance.
• Supports proper boiler function, efficiency, and long-term service life.

Technical Data & Performance

• Kit contents: Igniter, igniter gasket, cover plate gasket, cover plate insulation, burner gasket, and venturi gasket.
• Ensures consistent ignition and safe burner operation.
• High-quality gaskets provide tight seals to prevent leaks and maintain efficiency.
• Designed for easy installation during regular maintenance intervals.