Weil-mclain wm590317305 Gasket Cleanout Plate 2 X 0.25 X 14.5 Inches 88 Series Gas and Oil Boiler

Product Description

The Weil-McLain wm590317305 is a replacement gasket cleanout plate designed for use with Weil-McLain 88 Series gas and oil boilers. This cleanout plate gasket measures 2 inches by 0.25 inches by 14.5 inches and provides a reliable seal at the cleanout access point on the boiler body. HVAC technicians and boiler service professionals rely on properly fitted cleanout plate gaskets to maintain combustion efficiency and prevent flue gas leaks during and after routine maintenance. The cleanout plate on a cast iron boiler allows service technicians to access the interior sections of the heat exchanger to remove soot, scale, and other combustion byproducts that accumulate over time. Without an intact, properly seated gasket, this access point can become a source of dangerous flue gas leakage or air infiltration that disrupts combustion and reduces boiler efficiency. Replacing the cleanout plate gasket during every cleaning service is a standard best practice for any boiler technician working on the Weil-McLain 88 Series. The 88 Series is a well-established cast iron sectional boiler used in residential and light commercial heating systems across North America, burning either natural gas, propane, or fuel oil depending on configuration. Keeping replacement gaskets like the wm590317305 on hand reduces downtime during scheduled maintenance calls and emergency service visits. This gasket is a direct OEM-specification replacement part, ensuring a proper fit and reliable seal every time. Trade professionals servicing Weil-McLain cast iron boilers should stock this part as part of a standard boiler maintenance kit. Proper sealing at the cleanout plate is essential for safe and efficient boiler operation throughout the heating season.

• Designed for Weil-McLain 88 Series gas and oil cast iron boilers
• Dimensions: 2 inches by 0.25 inches by 14.5 inches for a precise fit at the cleanout plate opening
• Seals the cleanout access point to prevent flue gas leaks and air infiltration

Product Highlights

The Weil-McLain wm590317305 cleanout plate gasket is a direct replacement part for 88 Series boilers, delivering a reliable seal that supports safe combustion and efficient boiler operation during and after routine maintenance.

Product Information

Standard Information

• Brand: WEIL-MCLAIN
• Manufacturer Part Number: wm590317305

Technical Specifications

• Product Type: Cleanout Plate Gasket
• Length: 14.5 inches
• Width: 2 inches
• Thickness: 0.25 inches
• Compatible Boiler Series: 88 Series Gas and Oil Boilers