This cartridge is specifically for use with Sporlan Type Q (conventional port) and Type BQ (balanced port) series valves

Always check your furnace model number to ensure the WC rating matches the original equipment manufacturer requirements

Precision OEM Fit: Ensures direct compatibility with specific Aaon RTU models

Universal Series 51 Compatibility: Directly replaces worn assemblies in 51

including Armstrong Air

Amana-Goodman 2821302S Heat Exchanger THPU32HP7Y This cartridge is specifically forThe Amana Goodman 2821302S Heat Exchanger is an essential OEM replacement component designed to restore the heating efficiency and safety of your HVAC system. As a primary heat exchanger, this robust unit is engineered to facilitate the critical transfer of thermal energy from combustion gases to the air circulating within your home. Manufactured with high grade materials to resist corrosion and withstand thermal stress, the Amana Goodman 2821302S