Weil McLain 640-000-118 WMnt-155-S2 Heat Exchanger Replacement Kit

Description

Weil McLain WMnt-155-S2 Heat Exchanger Replacement Kit

The Weil McLain 640-000-118 is an OEM heat exchanger replacement kit designed specifically for the WMnt-155-S2 boiler model. Engineered to restore the thermal transfer efficiency and safe operation of your Weil McLain heating system, this kit provides a reliable, factory-matched solution for heat exchanger service and repair.

Product Overview

Weil McLain is a trusted name in hydronic heating, and this replacement kit upholds that legacy by delivering components built to the same exacting standards as the original equipment. Whether you’re performing a scheduled maintenance overhaul or addressing heat exchanger failure, this kit ensures a proper, long-lasting repair.

Key Features

• OEM replacement kit engineered for the Weil McLain WMnt-155-S2 boiler
• Restores proper heat transfer efficiency and system performance
• Factory-matched components for accurate fit and reliable installation
• Supports safe, efficient hydronic heating operation
• Genuine Weil McLain quality construction and materials
• Designed for professional HVAC/hydronic technician installation

Compatibility

• Compatible Model: Weil McLain WMnt-155-S2
• SKU / Part Number: 640-000-118

Why Choose OEM Replacement Parts?

Using genuine Weil McLain replacement components ensures your boiler operates within its original design parameters, maintains warranty compliance where applicable, and reduces the risk of premature failure associated with aftermarket alternatives. This heat exchanger replacement kit is the correct, manufacturer-approved solution for WMnt-155-S2 service needs.