Common Questions: Which Lennox models are compatible with the 25W88 Plate-Corbel

Verify your specific heater model compatibility and wiring harness pinouts before installation to ensure seamless integration with existing high-limit switches and ignition modules

well immersion hydronic control designed for precise temperature regulation in hot water heating systems

Manual Summer Switch: Integrated lever allows for manual fan activation for seasonal air circulation without changing the primary heating settings

After installing the replacement display kit

Rheem-Ruud AS-108840-19 Heat Exchanger Assembly 319852-301 Common Questions: Which Lennox modelsThe Rheem Ruud AS 108840 19 Heat Exchanger Assembly is a critical stainless steel OEM replacement designed to restore thermal efficiency in high performance residential gas furnaces. Built for rigorous duty cycles, this direct replacement heat exchanger utilizes specialized metallurgy to resist stress corrosion cracking and oxidation in Rheem and Ruud HVAC systems. For technicians performing critical furnace repairs, this assembly ensures precise