Heil Quaker ICP 1010493 Heat Exchanger 318423-701 you must utilize the specific

you must utilize the specific Acid-Away for POE formulation instead

maintaining the critical distance between the blower wheel and housing for peak aerodynamic efficiency

You should verify your existing unit's model number and cabinet width

as well as several RP2100 models

Heil Quaker ICP 1010493 Heat Exchanger 318423-701 you must utilize the specificThe Heil Quaker ICP 1010493 Secondary Heat Exchanger is an essential component for restoring thermal efficiency in high efficiency condensing furnaces. Engineered for ICP heating systems, this stainless steel condensing heat exchanger recovery coil is designed to capture latent heat from combustion gases that would otherwise be lost. As a critical HVAC replacement part, it addresses common failure points such as clogged secondary coils, internal