York S1-373-23068-008 Heat Exchanger 320819-301 regulator for consistent burner performance

regulator for consistent burner performance without the need for field adjustments

4A bleedport

Dual control rings allow for precise blowdown adjustment

significantly improving durability against liquid slugging

York S1-373-23068-008 Heat Exchanger 320819-301 regulator for consistent burner performanceThe York S1 373 23068 008 Heat Exchanger is an 8 tube aluminum assembly engineered for high efficiency thermal transfer in residential and light commercial HVAC systems. This OEM York furnace part features a precision formed multi tube design that maximizes surface area for superior heat conduction from combustion gases to the circulating air stream. Constructed from high grade, corrosion resistant aluminum, this assembly is built to withstand the