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current service protocols allow for top-entry maintenance
High Durability: Monolithic pressure cavity design prevents leaks and withstands up to 300% overpressure without zero shift
High-Grade Construction: Robust steel design resists fatigue and maintains tolerances under heavy mechanical loads
Its open construction and energy-limiting design ensure it manages momentary short circuits effectively
30 Psig Maximum Air Pressure
York S1-1TVMBB1 Expansion Valve 320074-702 current service protocols allow forMaintain precise superheat control in R410A systems with the York S1 1TVMBB1 expansion valve. This 2 ton thermostatic expansion valve (TXV) is engineered specifically for York, Luxaire, and Coleman air handlers and indoor coils, featuring the necessary 3 4 inch Chatleff connector for a secure, leak free mechanical fit. Designed for both cooling only and heat pump applications, this direct OEM replacement includes an internal check valve to handle
