System Integrity: Re-establishes factory-published efficiencies and acoustic profiles in heat pump systems

Fine debris can lodge between the disc and seat

Technical reliability is bolstered by internal inherent protection and a robust 55 LRA rating

ensuring an accuracy of ±0

Designed specifically for Trane and American Standard residential furnaces

Nordyne 664228R Manifold 321894-706 System Integrity: Re-establishes factory-published efficienciesAs a technician, you know that maintaining proper gas manifold pressure and distribution is non negotiable for combustion stability. The Nordyne 664228R Manifold is a critical OEM component engineered specifically for gas fired furnace applications requiring precise fuel delivery to the burner cluster. This burner tube manifold is manufactured to strict tolerances to ensure a balanced flow across all ports, directly impacting the heating efficiency