This precision-built device continuously monitors two separate pneumatic input signals at ports S1 and S2

If your application requires pressures exceeding the 15" WC limit of the green spring

Key Benefits: OEM Compatibility: Genuine Source1 part designed as a direct drop-in for York S1-025-29041-003

These bearings are typically supplied with a factory grease charge

ensure that gas pressure

York S1-363-90016-703 Heat Exchanger Refrigerant This precision-built device continuously monitorsThe York S1 363 90016 703 Heat Exchanger is an OEM replacement part engineered for high efficiency residential HVAC systems. This heavy duty 5 tube heat exchanger is constructed from aluminized steel to provide superior thermal conductivity and resistance to the corrosive effects of combustion gases. Designed for multi position furnace configurations, it facilitates precise heat transfer between the burner assembly and the circulating air stream,