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maintaining system static pressure and airflow integrity
The 100167445 is primarily used in Lochinvar Knight XL (KBN399 through KBN800) and FTXL (FTX400 through FTX850) models
the Watts 0887292 is the direct replacement for both standard 009 and lead-free LF009 series in the 1/4"–1/2" size range
ensuring seamless integration into existing control architectures
though upright mounting is required if a vent limiter is utilized
York S1-373-12894-705 Heat Exchanger 30067439-890 maintaining system static pressure andThe York S1 373 12894 705 Heat Exchanger is a precision engineered 5 tube heat exchanger designed for critical thermal transfer in residential and light commercial HVAC systems. This OEM York replacement part features a high grade copper and aluminum construction, ensuring balanced thermal conductivity and resistance to thermal stress. As a veteran grade furnace heat exchanger, it is built to 5 tube specifications to maximize the surface area for