Quiet Operation: Precision-balanced rotor and soft-start capabilities minimize harmonic vibration and duct noise during startup cycles

open coil that requires replacement

the 3/8" x 4" bulb can be used for liquid sensing

It is primarily used for air splitting or combining in Reznor ECO units

Nordyne 903477 Heat Exchanger THPU32HP7Y Quiet Operation: Precision-balanced rotor andThe Nordyne 903477 Stainless Steel Heat Exchanger Assembly is a high performance, factory authorized OEM furnace replacement part engineered for technical reliability in Nordyne R4 series gas packaged units. This 4 tube heat exchanger is manufactured with premium grade stainless steel to address common failure points like stress cracking and corrosion caused by condensation and high thermal cycles. Measuring 30 inches in length, the 903477 assembly