Weil-McLain 383700266 Maintenance Kit, For use with ECO® Tec 199 gas boiler

The Weil-McLain 383-700-266 ECO® Tec 150 Maintenance Kit is a professionally assembled service package engineered for annual preventive maintenance of ECO Tec 150 and ECO Tec 199 gas boiler systems. This OEM kit includes all factory-specified replacement components required for scheduled maintenance to ensure safe, efficient, and code-compliant operation. Each component is designed to maintain system performance, combustion integrity, and long-term reliability in professional hydronic heating applications.

Details

• Model Number: 383-700-266
• Manufacturer: Weil-McLain
• Product Type: OEM Maintenance Kit
• Part Number: 2019873
• Compatibility: For use with ECO® Tec 150 and ECO Tec 199 Gas Boilers
• Application: Annual service and preventive maintenance for high-efficiency condensing boilers
• Included Components: Factory-specified replacement parts for combustion system inspection and servicing
• Purpose: Ensures optimal combustion, heat transfer, and efficiency through scheduled service intervals
• Installation: Designed for professional use by qualified HVAC service technicians
• Compliance: Manufactured to Weil-McLain OEM specifications for use in UL-listed boiler systems

Professional Specifications

The Weil-McLain 383-700-266 ECO Tec Maintenance Kit provides the necessary OEM-certified components for annual boiler maintenance procedures as outlined in manufacturer service documentation. The kit is designed to support combustion chamber cleaning, burner inspection, gasket replacement, and sensor maintenance. Each component meets factory dimensional and material tolerances to ensure proper fitment and sealing performance. Use of this kit maintains system warranty compliance, ensures consistent combustion efficiency, and supports long-term heat exchanger integrity in high-efficiency condensing applications.

Summary

The Weil-McLain 383-700-266 ECO® Tec 150 Maintenance Kit delivers a complete, OEM-certified solution for professional boiler servicing. Engineered for ECO Tec 150 and 199 models, it includes all required components for annual maintenance, supporting efficient, reliable, and code-compliant operation in commercial and residential hydronic heating systems.