Carrier 48SS660004 Heat Exchanger 321894-709 While possible on some models

While possible on some models

This valve is a standard replacement for stabilizing water hammer and optimizing fixture performance in multi-unit or single-family applications

Designed for compatibility with high-efficiency Lochinvar Knight and A

this natural gas pilot burner assembly is built for straightforward installation and dependable performance in commercial and industrial applications

The valve must be installed in an upright position within a horizontal run of pipe to ensure proper diaphragm operation

Carrier 48SS660004 Heat Exchanger 321894-709 While possible on some modelsThe Carrier 48SS660004 Heat Exchanger is a critical Factory Authorized Part designed for high performance thermal transfer in specific Carrier, Bryant, and Payne gas heating and electric cooling rooftop units. Engineered with aluminized steel for superior corrosion resistance and longevity, this replacement heat exchanger features a 4 tube configuration that ensures efficient combustion airflow and heat dissipation. It is a direct fit component for