Robust Connectivity: Integrated 1/4 inch barb fitting provides a stable connection for draft inducer pressure hoses

preventing scale buildup and spring degradation

Rugged Reliability: Designed to withstand harsh mechanical and electrical environments common in residential HVAC

this Sporlan TXV body offers the flexibility needed for remote sensing bulb placement in tight mechanical cabinets

York S1-4190 Expansion Valve 320735-701 Robust Connectivity: Integrated 1/4 inchFor 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