York S1-025-39911-000 Expansion Valve 340155-7026 Enhanced System Logic: Manages blower

Enhanced System Logic: Manages blower motor performance and timing to optimize airflow efficiency across various heating and cooling stages

facilitating a watertight connection when used with appropriate conduit fittings

or furnace rollout switch trips

the mounting bracket and plate dimensions are often utilized for other 5000 series models that share the same horizontal subbase dimensions

19" WC trip points

York S1-025-39911-000 Expansion Valve 340155-7026 Enhanced System Logic: Manages blowerThe York S1 025 39911 000 Expansion Valve is a precise OEM thermostatic metering device designed for 3 ton R 22 refrigeration systems. This thermostatic expansion valve (TXV) utilizes a 3 8" x 3 8" connection and features a 30 inch capillary tube to ensure accurate superheat regulation across varying thermal loads. As a direct OEM replacement part, it maintains factory spec refrigerant flow, preventing liquid slugging and evaporator starving. For