This is the mounting plate itself

This OEM replacement component

dissolved-oxygen-rich water will lead to premature internal corrosion

High-Efficiency Compatibility: Specifically designed for Amana and Goodman high-efficiency furnaces

but never use one with a lower voltage rating

Laars Heating Systems R2014902 Heat Exchanger 324846-701 This is the mounting plateProfessional grade hydronic performance relies on the integrity of the heat transfer surface. The Laars Heating Systems R2014902 Heat Exchanger is an OEM replacement part engineered for high output Laars commercial boilers and heating systems. This 10 tube heat exchanger utilizes a precision engineered configuration to maximize surface area contact, ensuring high rate thermal exchange between fluids without cross contamination. Constructed for heavy