Trane EXC2073 Heat Exchanger 321142-301 always verify the specific wiring

always verify the specific wiring diagram and pole configuration in your unit to ensure it matches the sequence requirements of your heater bank

The Lennox 94L60 is a heavy-duty

parameterization

What refrigerant is compatible with this rotary compressor

Trane EXC2073 Heat Exchanger 321142-301 always verify the specific wiringThe Trane EXC2073 Heat Exchanger is a critical OEM component designed for high efficiency thermal transfer in industrial and commercial HVAC systems. This unit is the direct EXC1872 replacement, engineered to restore factory standard performance in compatible gas fired furnaces and rooftop units. Constructed from high grade aluminized steel, the EXC2073 is built to withstand rigorous thermal cycling while resisting the corrosive effects of flue gas