Without a functional diverter

making it the current standard for service technicians

Built with technical durability in mind

Integrating this OEM boiler pressure switch into your maintenance routine prevents intermittent "Pressure Switch Failed to Close" error codes and protects the heat exchanger from poor combustion conditions

Moving from a 40VA or 75VA unit to this 100VA model provides more headroom and helps prevent overheating in expanded control systems

Amana-Goodman 2821301S Heat Exchanger Refrigerant Without a functional diverterThe Amana Goodman 2821301S Heat Exchanger is an OEM primary heat exchanger designed for specific Goodman and Amana gas furnace configurations. As a critical component in the combustion process, this tubular heat exchanger is engineered to withstand high thermal stress and maximize heat transfer efficiency. Constructed from corrosion resistant aluminized steel, the 2821301S maintains structural integrity under constant thermal cycling, preventing