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Can I use a manual reset switch instead of this auto-limit
the large orifice design provides maximum discharge capacity
This genuine OEM Carrier replacement part ensures seamless compatibility with existing hydronic or DX systems
Perform a continuity test across the terminals when the unit is cool
offering high durability and resistance against standard system fluids
York S1-4190 Expansion Valve 340155-7024 Can I use a manualFor service technicians maintaining older R22 infrastructure, the York S1 4190 Expansion Valve provides critical metering precision for 2 to 3. 5 ton HVAC systems. This thermostatic expansion valve (TXV) is engineered specifically for R22 refrigerant, ensuring high efficiency heat transfer by maintaining consistent superheat across the evaporator coil. As a non bleed expansion valve, the S1 4190 prevents refrigerant bypass during the off cycle, which