Description
The Weil McLain 383-700-185 is an OEM Inspection Glass Assembly designed specifically for use with Weil McLain ECO and WM97+ high-efficiency condensing gas boilers. This genuine replacement part ensures a proper, leak-free seal and maintains clear visual access to the combustion chamber for routine inspection and diagnostics.
Product Overview
The inspection glass assembly allows technicians and service professionals to visually monitor burner operation and flame characteristics without interrupting boiler function. Using an OEM-specified part guarantees compatibility and preserves the integrity of your Weil McLain boiler system.
Compatible Boiler Models
- Weil McLain ECO Series condensing gas boilers
- Weil McLain WM97+ Series high-efficiency condensing gas boilers
Key Features
- Genuine Weil McLain OEM replacement part
- Designed for direct fit on ECO and WM97+ boiler models
- Provides clear visual inspection of combustion chamber
- Supports routine maintenance and service diagnostics
- Helps maintain system efficiency and safe boiler operation
Why Choose OEM Parts?
Using genuine Weil McLain replacement components ensures your boiler continues to operate at peak efficiency and within manufacturer specifications. OEM parts are engineered to exact tolerances, reducing the risk of improper fit, premature failure, or voided warranties.
Part Details
- Brand: Weil McLain
- Part Number: 383-700-185
- Description: Inspection Glass Assembly
- Application: ECO / WM97+ Series Boilers







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